因為想要開機自動啟動mc服務器，按照網上教程配置了rc-local. service，確認運行成功，加入我需要開機boot的指令后，start時發生了如下錯誤
lines 1-12/12 (END)
rc-local.service - /etc/rc.local Compatibility
Loaded: loaded (/etc/systemd/system/rc-local.service; enabled; vendor preset: enabled)
Drop-In: /lib/systemd/system/rc-local.service.d
debian.conf
Active: failed (Result: exit-code) since Thu 2020-02-20 09:11:58 CST; 40s ago
Process: 24727 ExecStart=/etc/rc.local start (code=exited, status=1/FAILURE)
2月 20 09:11:58 nmsl-OptiPlex-3020 systemd[1]: Starting /etc/rc.local Compatibility...
2月 20 09:11:58 nmsl-OptiPlex-3020 rc.local[24727]: Failed to open connection to "session" message bus: Unable to autolaunch a dbus-daemon without a $DISPLAY for X11
2月 20 09:11:58 nmsl-OptiPlex-3020 systemd[1]: rc-local.service: Control process exited, code=exited status=1
2月 20 09:11:58 nmsl-OptiPlex-3020 systemd[1]: rc-local.service: Failed with result 'exit-code'.
2月 20 09:11:58 nmsl-OptiPlex-3020 systemd[1]: Failed to start /etc/rc.local Compatibility
rc.local檔案內容
echo "看到這行字，說明添加自啟動腳本成功。" > /usr/local/test.log
#mcServer backup software
/usr/bin/cronopete_preferences.sh
sudo /usr/bin/backintime-qt_polkit
sudo /usr/bin/timeshift-gtk
#mcServer
cd /usr/mcServer && java -Xmx3072M -Xms3072M -jar server.jar
exit 0
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標籤：系統維護與使用區