ElasticSearch安装和使用

CentOS7 安装 ElasticSearch6.4.0
https://www.cnblogs.com/guoxiangyue/p/9635068.html

Elasticsearch7.2启动指定JDK11 指定JDK11
https://www.jianshu.com/p/6ddeae547f45

切换账户
su username

修改用户权限
https://www.cnblogs.com/puppey/p/9712192.html

Elasticsearch安装笔记
https://blog.csdn.net/sweeper_freedoman/article/details/86227778

elasticsearch运行目录
/usr/local/src/elasticsearch-7.4.0/bin/elasticsearch

java jdk
/usr/local/src/elasticsearch-7.4.0/bin/java/jdk-11.0.1
curl http://localhost:9200/ 代表安装成功