1 创建elasticsearch.service文件
cd /usr/lib/systemd/system
vi elasticsearch.service
[Unit] Description=elasticsearch After=network.target [Service] Type=simple User=es Group=es LimitNOFILE=100000 LimitNPROC=100000 Restart=on-failure RestartSec=10s ExecStart=/opt/es/elasticsearch-7.9.0/bin/elasticsearch PrivateTmp=true [Install] WantedBy=multi-user.target
2 设置elasticsearch 启动 jvm 默认内存
vi /opt/es/elasticsearch-7.9.0/config/jvm.options
3 开启elasticsearch服务
sudo systemctl enable elasticsearch.service
4 elasticsearch服务管理
#启动 sudo systemctl start elasticsearch.service #停止 sudo systemctl stop elasticsearch.service #重启 sudo systemctl restart elasticsearch.service #查看状态 systemctl status elasticsearch.service
