创建elasticsearch.service文件
cd /usr/lib/systemd/system
sudo vi elasticsearch.service
[Unit] Description=elasticsearch After=network.target [Service] Type=simple User=es Group=es LimitNOFILE=100000 LimitNPROC=100000 LimitMEMLOCK=infinity Restart=on-failure RestartSec=10s ExecStart=/opt/es/elasticsearch-7.9.0/bin/elasticsearch PrivateTmp=true [Install] WantedBy=multi-user.target
2 重新加载elasticseach.service，每次改完之后重新加载
sudo systemctl daemon-reload
4 开启elasticsearch服务
sudo systemctl enable elasticsearch.service
5 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
原文链接：https://blog.csdn.net/m0_37566009/article/details/121760811
