elasticsearch  启动报错:received plaintext http traffic on an https channel, closing connection Netty4HttpChannel。

现象,当启动Elasticsearch后,在浏览器输入地址 http://localhost:9200/

后,报错

received plaintext http traffic on an https channel, closing connection Netty4HttpChannel{localAddress=/127.0.0.1:9200, remoteAddress=/127.0.0.1:52077}

如图:

解决方案:

找到config/目录下面的elasticsearch.yml配置文件,把安全认证开关从原先的true都改成false,实现免密登录访问即可,修改这两处都为false后:

即可解决问题,再次打开http://localhost:9200/

就正常显示内容了:

 

 

 

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