centos安装elasticsearch6.3

1:设置好java环境变量

  参考地址：https://blog.csdn.net/laiyijian/article/details/81437307

2：去官网下载elasticsearch-6.3.2.tar.gz

3:解压到/data/soft/

  cd /data/soft/

  tar -zxvf elasticsearch-6.3.2.tar.gz

 4:创建启动用户

   groupadd es6

   useradd -g es6 -m es6

   设置用户密码：passwd es6

5:修改权限

  chown -R es6:es6 /data/soft/elasticsearch-6.3.2

6 启动es

   cd elasticsearch-6.3.2/bin

  执行:./elasticsearch

7: 领开一个会话窗口

   执行 curl 127.0.0.1:9200 出现如下信息表示启动成功

{
  "name" : "AuScxZ7",
  "cluster_name" : "elasticsearch",
  "cluster_uuid" : "unPelfHSR_yyyZ0dmibnbw",
  "version" : {
    "number" : "6.3.2",
    "build_flavor" : "default",
    "build_type" : "tar",
    "build_hash" : "053779d",
    "build_date" : "2018-07-20T05:20:23.451332Z",
    "build_snapshot" : false,
    "lucene_version" : "7.3.1",
    "minimum_wire_compatibility_version" : "5.6.0",
    "minimum_index_compatibility_version" : "5.0.0"
  },
  "tagline" : "You Know, for Search"
}