/etc/inittab file analysis

# Begin /etc/inittabid:3:initdefault:#Set the default runlevel. Init first reads this line to determine the runlevel. Si::sysinit:/etc/rc.d/init.d/rc sysinit#init will execute this line first before processing scripts of other runlevels. # corresponds to the script in /etc/rc.d/rcsysinit.d. # is the initialization process of the system. Used to set the host name, mount the file system, start the swap partition, etc. L0:0:wait:/etc/rc.d/init.d/rc 0l1:S1:wait:/etc/rc.d/init.d/rc 1l2:2:wait:/etc/rc.d/init .d/rc 2l3:3:wait:/etc/rc.d/init.d/rc 3l4:4:wait:/etc/rc.d/init.d/rc 4l5:5:wait:/etc/rc .d/init.d/rc 5l6:6:wait:/etc/rc.d/init.d/rc 6# corresponds to the script in /etc/rc.d/rc[0-6].d.# The configuration line layout syntax is: # id:runlevels:action:process [argument]#id is the flag field, usually 2 to 4 characters. #runlevel defines the running level applicable to this line. Generally as follows #------------------------------------- --------------------------------
#Runlevel