我试图使用systemd运行一个Min克拉夫特服务器,但它不起作用。这里是一个简单的测试文件,为了简单起见,只替换了"execstart“和"execstop”位。
root@Paidia:~# systemctl start test@one
root@Paidia:~# systemctl status test@one
● test@one.service - Test one
Loaded: loaded (/etc/systemd/system/test@.service; disabled; vendor preset: enabled)
Active: inactive (dead)
Oct 31 23:03:21 Paidia echo[398]: I started
Oct 31 23:03:21 Paidia echo[399]: I stopped
Oct 31 23:03:21 Paidia systemd[1]: Started Test one.
root@Paidia:~# cat /etc/systemd/system/test\@.service
[Unit]
Description=Test %i
[Service]
Type=forking
ExecStart=/bin/echo "I started"
ExecStop=/bin/echo "I stopped"
[Install]
WantedBy=multi-user.target
用实际代码编辑
root@Paidia:~# cat /etc/systemd/system/minecraft\@.service
[Unit]
Description=Minecraft Server %i
[Service]
WorkingDirectory=/opt/minecraft-%i
User=minecraft
Type=forking
ExecStart=/usr/bin/screen -DmS mc-%i /bin/java -Xmx2048M -jar minecraft_server.jar nogui
ExecStop=/usr/bin/screen -p 0 -S mc-%i -X eval 'stuff "say SERVER SHUTTING DOWN. Saving map..."\\015'
ExecStop=/usr/bin/screen -p 0 -S mc-%i -X eval 'stuff "save-all"\\015'
ExecStop=/usr/bin/screen -p 0 -S mc-%i -X eval 'stuff "stop"\\015'
ExecStop=/bin/sleep 2
[Install]
WantedBy=multi-user.target
root@Paidia:~# systemctl start minecraft@survival
Job for minecraft@survival.service failed because the control process exited with error code. See "systemctl status minecraft@survival.service" and "journalctl -xe" for details.
root@Paidia:~# systemctl status minecraft@survival
● minecraft@survival.service - Minecraft Server survival
Loaded: loaded (/etc/systemd/system/minecraft@.service; disabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Wed 2017-11-01 01:32:44 UTC; 8s ago
Process: 422 ExecStop=/usr/bin/screen -p 0 -S mc-%i -X eval stuff "say SERVER SHUTTING DOWN. Saving map..."\015 (code=exited, status=1/FAILURE)
Process: 420 ExecStart=/usr/bin/screen -DmS mc-%i /bin/java -Xmx2048M -jar minecraft_server.jar nogui (code=exited, status=0/SUCCESS)
Nov 01 01:32:43 Paidia systemd[1]: Starting Minecraft Server survival...
Nov 01 01:32:44 Paidia systemd[1]: minecraft@survival.service: Control process exited, code=exited status=1
Nov 01 01:32:44 Paidia systemd[1]: Failed to start Minecraft Server survival.
Nov 01 01:32:44 Paidia systemd[1]: minecraft@survival.service: Unit entered failed state.
Nov 01 01:32:44 Paidia systemd[1]: minecraft@survival.service: Failed with result 'exit-code'.
root@Paidia:~# journalctl -u minecraft@survival
-- Logs begin at Wed 2017-11-01 01:32:10 UTC, end at Wed 2017-11-01 01:32:44 UTC. --
Nov 01 01:32:43 Paidia systemd[1]: Starting Minecraft Server survival...
Nov 01 01:32:44 Paidia systemd[1]: minecraft@survival.service: Control process exited, code=exited status=1
Nov 01 01:32:44 Paidia systemd[1]: Failed to start Minecraft Server survival.
Nov 01 01:32:44 Paidia systemd[1]: minecraft@survival.service: Unit entered failed state.
Nov 01 01:32:44 Paidia systemd[1]: minecraft@survival.service: Failed with result 'exit-code'.
如您所见,它尝试同时执行"ExecStart“和"ExecStop”。
发布于 2017-11-01 02:21:00
“控制进程退出,code=exited status=1”表示由状态1退出的服务启动的主进程,而没有任何幸存的分叉进程。由于您使用了screen -Dm
,这意味着当命令其运行退出时screen
退出。使用-dm
来保持screen
存活,然后重新附加它以查看发生了什么。
发布于 2021-11-08 21:16:27
我也遇到了类似的问题,发现屏幕掩盖了来自Java的错误代码。当我自己运行它: /bin/java -Xmx2048M -jar minecraft_server.jar nogui时,我发现一个错误,即“我的世界”是由最近版本的Java编译的,而不是在我的系统上安装的(60 vs 55)。
https://askubuntu.com/questions/971476
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