elasticsearch集群安装

1.安装软件

rpm -ivh elasticsearch-6.6.0.rpm

2.修改配置文件

  cat /etc/elasticsearch/elasticsearch.yml 

cluster.name: Linux
node.name: node-2
path.data: /data/elasticsearch
path.logs: /var/log/elasticsearch
bootstrap.memory_lock: true
network.host: 10.0.0.52,127.0.0.1
http.port: 9200
discovery.zen.ping.unicast.hosts: ["10.0.0.51", "10.0.0.52"]
discovery.zen.minimum_master_nodes: 2

3.修改内存锁定

systemctl edit elasticsearch

[Service]
LimitMEMLOCK=infinity

4.创建数据目录并授权

mkdir -p /data/elasticsearch
chown -R elasticsearch:elasticsearch /data/elasticsearch

5.重启服务

systemctl daemon-reload
systemctl start elasticsearch

6.查看