Debian and RetHat 的 RunLevel

RedHat

• 0 - Halt
• 1 - Single
• 2 - Not used/User definable
• 3 - Full multi-user NO display manager
• 4 - Not used/User definable
• 5 - Full multi-user with display manager (GUI)
• 6 - Reboot

Debian

• 0 - Halt
• 1 - Single
• 2 - Full multi-user with display manager (GUI)
• 3 - Full multi-user with display manager (GUI)
• 4 - Full multi-user with display manager (GUI)
• 5 - Full multi-user with display manager (GUI)
• 6 - Reboot

Redhat預設runlevel 5 啟動

Debian預設runlevel 2 啟動

在debian中，如果啟動時要進入文字界面，可安裝rcconf，去掉gdm服務就可以了
apt-get install rcconf
執行rcconf拿掉不需要的Service，Ex:gdm