最後更新: 2024-03-11

介紹

file used by the sysv-compatible init process

目錄

• inittab Format
• init

inittab Format

/etc/inittab

id:runlevels:action:process

id

a unique sequence of 1-4 characters which identifies an entry in inittab

runlevel

• 0 - halt (Do NOT set initdefault to this)
• 1 - Single user mode
• 2 - Multiuser, without NFS (The same as 3, if you do not have networking)
• 3 - Full multiuser mode
• 4 - unused
• 5 - X11
• 6 - reboot (Do NOT set initdefault to this)

action

• respawn
• wait
• once
• boot
• bootwait
• off
• ondemand
• initdefault
• sysinit
• powerwait
• powerfail
• powerokwait
• powerfailnow
• ctrlaltdel
• kbrequest

initdefault

the runlevel which should be entered after system boot
(e.g. "id:3:initdefault:")

sysinit

The process will be executed during system boot
(executed before any boot or  bootwait entries)
(e.g. /etc/rc.d/rc.sysinit)

respawn

The process will be restarted whenever it terminates
(e.g. getty)

process

specifies  the  process to be executed.