##优化
vi /etc/sysctl.conf
vm.max_map_count=262145

vi /etc/security/limits.conf
*        soft   nproc  65536
*        hard   nproc  65536
*        soft   nofile  65536
*        hard   nofile  65536

##解压
tar zxvf elasticsearch-8.10.4-linux-x86_64.tar.gz

##改名
mv elasticsearch-8.10.4 elasticsearch

##增加用户
adduser elasticsearch
echo Dsideal4r5t6y7u | passwd --stdin elasticsearch
chown -R elasticsearch /usr/local/elasticsearch

##修改配置（主要配置）
vi /usr/local/elasticsearch/config/elasticsearch.yml

##第1台
cluster.name: szjz
node.name: node1
path.data: /usr/local/elasticsearch/data
path.logs: /usr/local/elasticsearch/logs
network.host: 10.10.14.51
http.port: 9200
transport.port: 9300
discovery.seed_hosts: ["10.10.14.51:9300", "10.10.14.52:9300", "10.10.14.53:9300"]
xpack.security.enabled: false
xpack.security.transport.ssl.enabled: false

##第2台
cluster.name: szjz
node.name: node2
path.data: /usr/local/elasticsearch/data
path.logs: /usr/local/elasticsearch/logs
network.host: 10.10.14.52
http.port: 9200
transport.port: 9300
discovery.seed_hosts: ["10.10.14.51:9300", "10.10.14.52:9300", "10.10.14.53:9300"]
xpack.security.enabled: false
xpack.security.transport.ssl.enabled: false

##第3台
cluster.name: szjz
node.name: node3
path.data: /usr/local/elasticsearch/data
path.logs: /usr/local/elasticsearch/logs
network.host: 10.10.14.53
http.port: 9200
transport.port: 9300
discovery.seed_hosts: ["10.10.14.51:9300", "10.10.14.52:9300", "10.10.14.53:9300"]
xpack.security.enabled: false
xpack.security.transport.ssl.enabled: false


##启动
#调试启动
su elasticsearch -l -c "/usr/local/elasticsearch/bin/elasticsearch"
#后台启动
su elasticsearch -l -c "/usr/local/elasticsearch/bin/elasticsearch -d"