Unable to resolve address: tdn3:2181java.net.UnknownHostException: tdn3

报错信息

java.net.UnknownHostException: tdn3: Name or service not known
	at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
	at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:929)
	at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1324)
	at java.net.InetAddress.getAllByName0(InetAddress.java:1277)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:01 WARN  [ClientCnxn.main-SendThread(tdn3:2181)] - Session 0x0 for sever tdn3:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn3:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:01 ERROR [StaticHostProvider.main-SendThread(tdn3:2181)] - Unable to resolve address: tdn1:2181
java.net.UnknownHostException: tdn1: Name or service not known
	at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
	at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:929)
	at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1324)
	at java.net.InetAddress.getAllByName0(InetAddress.java:1277)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:01 WARN  [ClientCnxn.main-SendThread(tdn1:2181)] - Session 0x0 for sever tdn1:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn1:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:01 ERROR [StaticHostProvider.main-SendThread(tdn1:2181)] - Unable to resolve address: tdn2:2181
java.net.UnknownHostException: tdn2
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:01 WARN  [ClientCnxn.main-SendThread(tdn2:2181)] - Session 0x0 for sever tdn2:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn2:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:02 ERROR [StaticHostProvider.main-SendThread(tdn2:2181)] - Unable to resolve address: tdn3:2181
java.net.UnknownHostException: tdn3
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:02 WARN  [ClientCnxn.main-SendThread(tdn3:2181)] - Session 0x0 for sever tdn3:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn3:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:02 ERROR [StaticHostProvider.main-SendThread(tdn3:2181)] - Unable to resolve address: tdn1:2181
java.net.UnknownHostException: tdn1
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:02 WARN  [ClientCnxn.main-SendThread(tdn1:2181)] - Session 0x0 for sever tdn1:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn1:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:02 ERROR [StaticHostProvider.main-SendThread(tdn1:2181)] - Unable to resolve address: tdn2:2181
java.net.UnknownHostException: tdn2
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:02 WARN  [ClientCnxn.main-SendThread(tdn2:2181)] - Session 0x0 for sever tdn2:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn2:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:03 ERROR [StaticHostProvider.main-SendThread(tdn2:2181)] - Unable to resolve address: tdn3:2181
java.net.UnknownHostException: tdn3
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:03 WARN  [ClientCnxn.main-SendThread(tdn3:2181)] - Session 0x0 for sever tdn3:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn3:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:03 ERROR [StaticHostProvider.main-SendThread(tdn3:2181)] - Unable to resolve address: tdn1:2181
java.net.UnknownHostException: tdn1
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:03 WARN  [ClientCnxn.main-SendThread(tdn1:2181)] - Session 0x0 for sever tdn1:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn1:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:04 ERROR [StaticHostProvider.main-SendThread(tdn1:2181)] - Unable to resolve address: tdn2:2181
java.net.UnknownHostException: tdn2
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:04 WARN  [ClientCnxn.main-SendThread(tdn2:2181)] - Session 0x0 for sever tdn2:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn2:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:05 ERROR [StaticHostProvider.main-SendThread(tdn2:2181)] - Unable to resolve address: tdn3:2181
java.net.UnknownHostException: tdn3
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:05 WARN  [ClientCnxn.main-SendThread(tdn3:2181)] - Session 0x0 for sever tdn3:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn3:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:05 ERROR [StaticHostProvider.main-SendThread(tdn3:2181)] - Unable to resolve address: tdn1:2181
java.net.UnknownHostException: tdn1
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:05 WARN  [ClientCnxn.main-SendThread(tdn1:2181)] - Session 0x0 for sever tdn1:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn1:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:05 ERROR [StaticHostProvider.main-SendThread(tdn1:2181)] - Unable to resolve address: tdn2:2181
java.net.UnknownHostException: tdn2
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:05 WARN  [ClientCnxn.main-SendThread(tdn2:2181)] - Session 0x0 for sever tdn2:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn2:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:06 ERROR [StaticHostProvider.main-SendThread(tdn2:2181)] - Unable to resolve address: tdn3:2181
java.net.UnknownHostException: tdn3
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:06 WARN  [ClientCnxn.main-SendThread(tdn3:2181)] - Session 0x0 for sever tdn3:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn3:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:06 ERROR [StaticHostProvider.main-SendThread(tdn3:2181)] - Unable to resolve address: tdn1:2181
java.net.UnknownHostException: tdn1
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:06 WARN  [ClientCnxn.main-SendThread(tdn1:2181)] - Session 0x0 for sever tdn1:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn1:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:06 ERROR [StaticHostProvider.main-SendThread(tdn1:2181)] - Unable to resolve address: tdn2:2181
java.net.UnknownHostException: tdn2: Name or service not known
	at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
	at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:929)
	at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1324)
	at java.net.InetAddress.getAllByName0(InetAddress.java:1277)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:06 WARN  [ClientCnxn.main-SendThread(tdn2:2181)] - Session 0x0 for sever tdn2:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn2:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:07 ERROR [StaticHostProvider.main-SendThread(tdn2:2181)] - Unable to resolve address: tdn3:2181
java.net.UnknownHostException: tdn3
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:07 WARN  [ClientCnxn.main-SendThread(tdn3:2181)] - Session 0x0 for sever tdn3:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn3:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:07 ERROR [StaticHostProvider.main-SendThread(tdn3:2181)] - Unable to resolve address: tdn1:2181
java.net.UnknownHostException: tdn1
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:07 WARN  [ClientCnxn.main-SendThread(tdn1:2181)] - Session 0x0 for sever tdn1:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn1:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:07 ERROR [StaticHostProvider.main-SendThread(tdn1:2181)] - Unable to resolve address: tdn2:2181
java.net.UnknownHostException: tdn2
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:08 WARN  [ClientCnxn.main-SendThread(tdn2:2181)] - Session 0x0 for sever tdn2:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn2:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:09 ERROR [StaticHostProvider.main-SendThread(tdn2:2181)] - Unable to resolve address: tdn3:2181
java.net.UnknownHostException: tdn3
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:09 WARN  [ClientCnxn.main-SendThread(tdn3:2181)] - Session 0x0 for sever tdn3:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn3:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:09 ERROR [StaticHostProvider.main-SendThread(tdn3:2181)] - Unable to resolve address: tdn1:2181
java.net.UnknownHostException: tdn1
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:09 WARN  [ClientCnxn.main-SendThread(tdn1:2181)] - Session 0x0 for sever tdn1:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn1:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:09 ERROR [StaticHostProvider.main-SendThread(tdn1:2181)] - Unable to resolve address: tdn2:2181
java.net.UnknownHostException: tdn2
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:09 WARN  [ClientCnxn.main-SendThread(tdn2:2181)] - Session 0x0 for sever tdn2:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn2:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:10 INFO  [ZooKeeperClient.main] - [ZooKeeperClient] Closing.
2022-04-03 20:58:10 ERROR [StaticHostProvider.main-SendThread(tdn2:2181)] - Unable to resolve address: tdn3:2181
java.net.UnknownHostException: tdn3
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:10 WARN  [ClientCnxn.main-SendThread(tdn3:2181)] - An exception was thrown while closing send thread for session 0x0.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn3:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:10 INFO  [ZooKeeper.main] - Session: 0x0 closed
2022-04-03 20:58:10 INFO  [ClientCnxn.main-EventThread] - EventThread shut down for session: 0x0
2022-04-03 20:58:10 INFO  [ZooKeeperClient.main] - [ZooKeeperClient] Closed.
2022-04-03 20:58:10 ERROR [KafkaZKPoolUtils.main] - Error initializing zookeeper, msg is 
kafka.zookeeper.ZooKeeperClientTimeoutException: Timed out waiting for connection while in state: CONNECTING
	at kafka.zookeeper.ZooKeeperClient.$anonfun$waitUntilConnected$3(ZooKeeperClient.scala:230)
	at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:12)
	at kafka.utils.CoreUtils$.inLock(CoreUtils.scala:251)
	at kafka.zookeeper.ZooKeeperClient.waitUntilConnected(ZooKeeperClient.scala:226)
	at kafka.zookeeper.ZooKeeperClient.<init>(ZooKeeperClient.scala:95)
	at kafka.zk.KafkaZkClient$.apply(KafkaZkClient.scala:1581)
	at kafka.zk.KafkaZkClient.apply(KafkaZkClient.scala)
	at org.smartloli.kafka.eagle.common.util.KafkaZKPoolUtils.<clinit>(KafkaZKPoolUtils.java:71)
	at org.smartloli.kafka.eagle.common.util.KafkaZKSingletonUtils$ZkClientHolder.<clinit>(KafkaZKSingletonUtils.java:35)
	at org.smartloli.kafka.eagle.common.util.KafkaZKSingletonUtils.create(KafkaZKSingletonUtils.java:44)
	at org.smartloli.kafka.eagle.core.factory.KafkaServiceImpl.<init>(KafkaServiceImpl.java:94)
	at org.smartloli.kafka.eagle.core.factory.KafkaFactory.create(KafkaFactory.java:33)
	at org.smartloli.kafka.eagle.web.service.impl.AlertServiceImpl.<init>(AlertServiceImpl.java:55)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:212)
	at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:87)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1310)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1216)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:571)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:531)
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234)
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208)
	at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1367)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1287)
	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:640)
	at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:119)
	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:399)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1415)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:608)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:531)
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234)
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:944)
	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:925)
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:588)
	at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:401)
	at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:292)
	at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:103)
	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4768)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5230)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1396)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1386)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
	at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:919)
	at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:835)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1396)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1386)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
	at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:919)
	at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:263)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.StandardService.startInternal(StandardService.java:432)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:927)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.startup.Catalina.start(Catalina.java:772)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.catalina.startup.KafkaEagle.start(KafkaEagle.java:345)
	at org.apache.catalina.startup.KafkaEagle.main(KafkaEagle.java:476)
2022-04-03 20:58:10 INFO  [ZooKeeperClient.main] - [ZooKeeperClient] Initializing a new session to tdn1:2181,tdn2:2181,tdn3:2181.
2022-04-03 20:58:10 INFO  [ZooKeeper.main] - Initiating client connection, connectString=tdn1:2181,tdn2:2181,tdn3:2181 sessionTimeout=30000 watcher=kafka.zookeeper.ZooKeeperClient$ZooKeeperClientWatcher$@172058f3
2022-04-03 20:58:10 INFO  [ClientCnxnSocket.main] - jute.maxbuffer value is 1048575 Bytes
2022-04-03 20:58:10 INFO  [ClientCnxn.main] - zookeeper.request.timeout value is 0. feature enabled=false
2022-04-03 20:58:10 ERROR [StaticHostProvider.main-SendThread()] - Unable to resolve address: tdn3:2181
java.net.UnknownHostException: tdn3
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:10 INFO  [ZooKeeperClient.main] - [ZooKeeperClient] Waiting until connected.
2022-04-03 20:58:10 WARN  [ClientCnxn.main-SendThread(tdn3:2181)] - Session 0x0 for sever tdn3:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn3:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:10 ERROR [StaticHostProvider.main-SendThread(tdn3:2181)] - Unable to resolve address: tdn2:2181
java.net.UnknownHostException: tdn2
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:10 WARN  [ClientCnxn.main-SendThread(tdn2:2181)] - Session 0x0 for sever tdn2:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn2:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:10 ERROR [StaticHostProvider.main-SendThread(tdn2:2181)] - Unable to resolve address: tdn1:2181
java.net.UnknownHostException: tdn1
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:10 WARN  [ClientCnxn.main-SendThread(tdn1:2181)] - Session 0x0 for sever tdn1:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn1:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:11 ERROR [StaticHostProvider.main-SendThread(tdn1:2181)] - Unable to resolve address: tdn3:2181
java.net.UnknownHostException: tdn3: Name or service not known
	at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
	at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:929)
	at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1324)
	at java.net.InetAddress.getAllByName0(InetAddress.java:1277)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:11 WARN  [ClientCnxn.main-SendThread(tdn3:2181)] - Session 0x0 for sever tdn3:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn3:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:12 ERROR [StaticHostProvider.main-SendThread(tdn3:2181)] - Unable to resolve address: tdn2:2181
java.net.UnknownHostException: tdn2
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:12 WARN  [ClientCnxn.main-SendThread(tdn2:2181)] - Session 0x0 for sever tdn2:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn2:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:12 ERROR [StaticHostProvider.main-SendThread(tdn2:2181)] - Unable to resolve address: tdn1:2181
java.net.UnknownHostException: tdn1: Name or service not known
	at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
	at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:929)
	at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1324)
	at java.net.InetAddress.getAllByName0(InetAddress.java:1277)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:12 WARN  [ClientCnxn.main-SendThread(tdn1:2181)] - Session 0x0 for sever tdn1:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn1:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:13 ERROR [StaticHostProvider.main-SendThread(tdn1:2181)] - Unable to resolve address: tdn3:2181
java.net.UnknownHostException: tdn3
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:13 WARN  [ClientCnxn.main-SendThread(tdn3:2181)] - Session 0x0 for sever tdn3:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn3:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:13 ERROR [StaticHostProvider.main-SendThread(tdn3:2181)] - Unable to resolve address: tdn2:2181
java.net.UnknownHostException: tdn2
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:13 WARN  [ClientCnxn.main-SendThread(tdn2:2181)] - Session 0x0 for sever tdn2:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn2:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:13 ERROR [StaticHostProvider.main-SendThread(tdn2:2181)] - Unable to resolve address: tdn1:2181
java.net.UnknownHostException: tdn1
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:13 WARN  [ClientCnxn.main-SendThread(tdn1:2181)] - Session 0x0 for sever tdn1:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn1:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:14 ERROR [StaticHostProvider.main-SendThread(tdn1:2181)] - Unable to resolve address: tdn3:2181
java.net.UnknownHostException: tdn3
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:14 WARN  [ClientCnxn.main-SendThread(tdn3:2181)] - Session 0x0 for sever tdn3:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn3:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:14 ERROR [StaticHostProvider.main-SendThread(tdn3:2181)] - Unable to resolve address: tdn2:2181
java.net.UnknownHostException: tdn2
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:14 WARN  [ClientCnxn.main-SendThread(tdn2:2181)] - Session 0x0 for sever tdn2:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn2:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:14 ERROR [StaticHostProvider.main-SendThread(tdn2:2181)] - Unable to resolve address: tdn1:2181
java.net.UnknownHostException: tdn1
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:14 WARN  [ClientCnxn.main-SendThread(tdn1:2181)] - Session 0x0 for sever tdn1:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn1:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:15 ERROR [StaticHostProvider.main-SendThread(tdn1:2181)] - Unable to resolve address: tdn3:2181
java.net.UnknownHostException: tdn3
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:15 WARN  [ClientCnxn.main-SendThread(tdn3:2181)] - Session 0x0 for sever tdn3:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn3:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:15 ERROR [StaticHostProvider.main-SendThread(tdn3:2181)] - Unable to resolve address: tdn2:2181
java.net.UnknownHostException: tdn2
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:15 WARN  [ClientCnxn.main-SendThread(tdn2:2181)] - Session 0x0 for sever tdn2:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn2:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:16 ERROR [StaticHostProvider.main-SendThread(tdn2:2181)] - Unable to resolve address: tdn1:2181
java.net.UnknownHostException: tdn1
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:16 WARN  [ClientCnxn.main-SendThread(tdn1:2181)] - Session 0x0 for sever tdn1:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn1:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:17 ERROR [StaticHostProvider.main-SendThread(tdn1:2181)] - Unable to resolve address: tdn3:2181
java.net.UnknownHostException: tdn3
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:17 WARN  [ClientCnxn.main-SendThread(tdn3:2181)] - Session 0x0 for sever tdn3:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn3:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:17 ERROR [StaticHostProvider.main-SendThread(tdn3:2181)] - Unable to resolve address: tdn2:2181
java.net.UnknownHostException: tdn2: Name or service not known
	at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
	at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:929)
	at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1324)
	at java.net.InetAddress.getAllByName0(InetAddress.java:1277)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:17 WARN  [ClientCnxn.main-SendThread(tdn2:2181)] - Session 0x0 for sever tdn2:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn2:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:17 ERROR [StaticHostProvider.main-SendThread(tdn2:2181)] - Unable to resolve address: tdn1:2181
java.net.UnknownHostException: tdn1
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:17 WARN  [ClientCnxn.main-SendThread(tdn1:2181)] - Session 0x0 for sever tdn1:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn1:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:18 ERROR [StaticHostProvider.main-SendThread(tdn1:2181)] - Unable to resolve address: tdn3:2181
java.net.UnknownHostException: tdn3
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:18 WARN  [ClientCnxn.main-SendThread(tdn3:2181)] - Session 0x0 for sever tdn3:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn3:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:18 ERROR [StaticHostProvider.main-SendThread(tdn3:2181)] - Unable to resolve address: tdn2:2181
java.net.UnknownHostException: tdn2
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:18 WARN  [ClientCnxn.main-SendThread(tdn2:2181)] - Session 0x0 for sever tdn2:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn2:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:18 ERROR [StaticHostProvider.main-SendThread(tdn2:2181)] - Unable to resolve address: tdn1:2181
java.net.UnknownHostException: tdn1
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:18 WARN  [ClientCnxn.main-SendThread(tdn1:2181)] - Session 0x0 for sever tdn1:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn1:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:19 ERROR [StaticHostProvider.main-SendThread(tdn1:2181)] - Unable to resolve address: tdn3:2181
java.net.UnknownHostException: tdn3
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:19 WARN  [ClientCnxn.main-SendThread(tdn3:2181)] - Session 0x0 for sever tdn3:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn3:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:19 ERROR [StaticHostProvider.main-SendThread(tdn3:2181)] - Unable to resolve address: tdn2:2181
java.net.UnknownHostException: tdn2
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:19 WARN  [ClientCnxn.main-SendThread(tdn2:2181)] - Session 0x0 for sever tdn2:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn2:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:19 ERROR [StaticHostProvider.main-SendThread(tdn2:2181)] - Unable to resolve address: tdn1:2181
java.net.UnknownHostException: tdn1
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:19 WARN  [ClientCnxn.main-SendThread(tdn1:2181)] - Session 0x0 for sever tdn1:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn1:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:21 ERROR [StaticHostProvider.main-SendThread(tdn1:2181)] - Unable to resolve address: tdn3:2181
java.net.UnknownHostException: tdn3
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:21 WARN  [ClientCnxn.main-SendThread(tdn3:2181)] - Session 0x0 for sever tdn3:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn3:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:21 ERROR [StaticHostProvider.main-SendThread(tdn3:2181)] - Unable to resolve address: tdn2:2181
java.net.UnknownHostException: tdn2
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:21 WARN  [ClientCnxn.main-SendThread(tdn2:2181)] - Session 0x0 for sever tdn2:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn2:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:21 ERROR [StaticHostProvider.main-SendThread(tdn2:2181)] - Unable to resolve address: tdn1:2181
java.net.UnknownHostException: tdn1
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:21 WARN  [ClientCnxn.main-SendThread(tdn1:2181)] - Session 0x0 for sever tdn1:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn1:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:22 ERROR [StaticHostProvider.main-SendThread(tdn1:2181)] - Unable to resolve address: tdn3:2181
java.net.UnknownHostException: tdn3: Name or service not known
	at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
	at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:929)
	at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1324)
	at java.net.InetAddress.getAllByName0(InetAddress.java:1277)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:22 WARN  [ClientCnxn.main-SendThread(tdn3:2181)] - Session 0x0 for sever tdn3:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn3:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:22 ERROR [StaticHostProvider.main-SendThread(tdn3:2181)] - Unable to resolve address: tdn2:2181
java.net.UnknownHostException: tdn2
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:22 WARN  [ClientCnxn.main-SendThread(tdn2:2181)] - Session 0x0 for sever tdn2:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn2:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:22 ERROR [StaticHostProvider.main-SendThread(tdn2:2181)] - Unable to resolve address: tdn1:2181
java.net.UnknownHostException: tdn1: Name or service not known
	at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
	at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:929)
	at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1324)
	at java.net.InetAddress.getAllByName0(InetAddress.java:1277)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:22 WARN  [ClientCnxn.main-SendThread(tdn1:2181)] - Session 0x0 for sever tdn1:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn1:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
^X2022-04-03 20:58:23 ERROR [StaticHostProvider.main-SendThread(tdn1:2181)] - Unable to resolve address: tdn3:2181
java.net.UnknownHostException: tdn3
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:23 WARN  [ClientCnxn.main-SendThread(tdn3:2181)] - Session 0x0 for sever tdn3:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn3:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:23 ERROR [StaticHostProvider.main-SendThread(tdn3:2181)] - Unable to resolve address: tdn2:2181
java.net.UnknownHostException: tdn2
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:23 WARN  [ClientCnxn.main-SendThread(tdn2:2181)] - Session 0x0 for sever tdn2:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn2:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:23 ERROR [StaticHostProvider.main-SendThread(tdn2:2181)] - Unable to resolve address: tdn1:2181
java.net.UnknownHostException: tdn1
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:23 WARN  [ClientCnxn.main-SendThread(tdn1:2181)] - Session 0x0 for sever tdn1:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn1:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:25 ERROR [StaticHostProvider.main-SendThread(tdn1:2181)] - Unable to resolve address: tdn3:2181
java.net.UnknownHostException: tdn3
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:25 WARN  [ClientCnxn.main-SendThread(tdn3:2181)] - Session 0x0 for sever tdn3:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn3:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:25 ERROR [StaticHostProvider.main-SendThread(tdn3:2181)] - Unable to resolve address: tdn2:2181
java.net.UnknownHostException: tdn2
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:25 WARN  [ClientCnxn.main-SendThread(tdn2:2181)] - Session 0x0 for sever tdn2:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn2:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:25 ERROR [StaticHostProvider.main-SendThread(tdn2:2181)] - Unable to resolve address: tdn1:2181
java.net.UnknownHostException: tdn1
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:25 WARN  [ClientCnxn.main-SendThread(tdn1:2181)] - Session 0x0 for sever tdn1:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn1:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)
2022-04-03 20:58:26 ERROR [StaticHostProvider.main-SendThread(tdn1:2181)] - Unable to resolve address: tdn3:2181
java.net.UnknownHostException: tdn3
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.zookeeper.client.StaticHostProvider$1.getAllByName(StaticHostProvider.java:88)
	at org.apache.zookeeper.client.StaticHostProvider.resolve(StaticHostProvider.java:141)
	at org.apache.zookeeper.client.StaticHostProvider.next(StaticHostProvider.java:368)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1197)
2022-04-03 20:58:26 WARN  [ClientCnxn.main-SendThread(tdn3:2181)] - Session 0x0 for sever tdn3:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.IllegalArgumentException: Unable to canonicalize address tdn3:2181 because it's not resolvable
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:78)
	at org.apache.zookeeper.SaslServerPrincipal.getServerPrincipal(SaslServerPrincipal.java:41)
	at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1151)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1200)

原因

配置文件中配置了实际并不存在的节点，去除不存的，关联正确的就可以解决