# 查看安装的软件
 dpkg -l | grep elastic
 #查看安装关联
 dpkg -L  elasticsearch
 #移除安装软件
 dpkg -P elasticsearch 
 #继续查看未卸载的目录和文件
 find ./ elasticsearch | grep elasticsearc
 #移除目录和文件具体参考自己的环境
 rm -r /var/lib/elasticsearch
 rm /var/lib/dpkg/info/elasticsearch.*
 rm /etc/default/elasticsearch
 rm /etc/default/elasticsearch
 rm /etc/init.d/elasticsearch
 #在此查看是否有关联的目录和文件
 find ./ elasticsearch | grep elasticsearch