Useful Commands/Service Management: Difference between revisions

Revision as of 01:33, 10 September 2026

Purpose	Command
List services	systemctl -t service
Setup a service	systemctl reload nginx systemctl disable mysql.service systemctl reload systemd-networkd
Monitor a service	systemctl status nginx
Control services	systemctl start nginx systemctl stop nginx

情境	指令
管理系統服務	sudo service start/stop/reload/restart {服務名稱}
顯示服務狀態	service --status-all
顯示服務 (啟動/關閉) 時機 (runlevel 0~6)	chkconfig --list
設定服務在開機後自動啟動	sudo chkconfig --level 2345 {服務名稱} on

@@ Line 1: / Line 1: @@
 == systemctl ==
 {| class="wikitable"
-! 情境 || Command
+! Purpose || Command
 |-
 | List services ||
 <syntaxhighlight lang="bash">
-systemctl -t service            # 省略式
+systemctl -t service
-systemctl list-units -t service # 完整式
+</syntaxhighlight>
+|-
+| Setup a service ||
+<syntaxhighlight lang="bash">
+systemctl reload nginx
+systemctl disable mysql.service
+systemctl reload systemd-networkd
+</syntaxhighlight>
+|-
+| Monitor a service ||
+<syntaxhighlight lang="bash">
+systemctl status nginx
 </syntaxhighlight>
 |-
 | Control services ||
 <syntaxhighlight lang="bash">
-systemctl status nginx
 systemctl start  nginx
 systemctl stop   nginx
-systemctl reload nginx
-systemctl disable mysql.service
-systemctl reload systemd-networkd
 </syntaxhighlight>
 |}