以下都是linux命令
sudo systemctl daemon-reloadsudo systemctl stop elasticsearch # 先杀掉卡住的进程 sudo pkill -f elasticsearch # 确保干净 sudo systemctl start elasticsearch sudo systemctl enable elasticsearchsudo tee /etc/systemd/system/elasticsearch.service <<'EOF' [Unit] Description=Elasticsearch After=network.target[Service] Type=simple User=elasticsearch Group=elasticsearch ExecStart=/u01/middleware/elasticsearch-7.17.29/bin/elasticsearch -p /u01/middleware/elasticsearch-7.17.29/elasticsearch.pid Restart=on-failure RestartSec=10 LimitMEMLOCK=infinity TimeoutSec=300 WorkingDirectory=/u01/middleware/elasticsearch-7.17.29[Install] WantedBy=multi-user.target EOF