在 Linux 中使用 systemd 启动脚本
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时间：2020-08-06 19:08:55 来源:igfitidea点击:
Startup script with systemd in Linux
提问by Ossama
Can I do This start up service below, there are no errors showing once run, but the server script below does not run!
我可以做下面这个启动服务，运行一次没有显示错误，但是下面的服务器脚本不运行！
ln /lib/systemd/aquarium.service aquarium.service
systemctl daemon-reload
systemctl enable aquarium.service
systemctl start aquarium.service
thanks
谢谢
aquarium.service:
水族馆服务：
[Unit]
Description=Start aquarium server
[Service]
WorkingDirectory=/home/root/python/code/aquarium/
ExecStart=/bin/bash server.* start
KillMode=process
[Install]
WantedBy=multi-user.target
here is the server.sh script
这是 server.sh 脚本
#!/bin/bash
PID=""
function get_pid {
PID=`pidof python ./udpthread.py`
}
function stop {
get_pid
if [ -z $PID ]; then
echo "server is not running."
exit 1
else
echo -n "Stopping server.."
kill -9 $PID
sleep 1
echo ".. Done."
fi
}
function start {
get_pid
if [ -z $PID ]; then
echo "Starting server.."
./udpthread.py &
get_pid
echo "Done. PID=$PID"
else
echo "server is already running, PID=$PID"
fi
}
function restart {
echo "Restarting server.."
get_pid
if [ -z $PID ]; then
start
else
stop
sleep 5
start
fi
}
function status {
get_pid
if [ -z $PID ]; then
echo "Server is not running."
exit 1
else
echo "Server is running, PID=$PID"
fi
}
case "" in
start)
start
;;
stop)
stop
;;
restart)
restart
;;
status)
status
;;
*)
echo "Usage: [Unit]
Description=Start aquarium server
[Service]
WorkingDirectory=/home/root/python/code/aquarium/
Type=forking
ExecStart=/bin/bash server.sh start
KillMode=process
[Install]
WantedBy=multi-user.target
{start|stop|restart|status}"
esac
采纳答案by Victor Aurélio
Try using "Type=forking" and use complete filename.
尝试使用“Type=forking”并使用完整的文件名。
# journalctl -u aquarium.service
if it not work, post output of this command:
如果它不起作用，请发布此命令的输出：
##代码##