1./sbin/rc0
Stops system services and daemons
Terminates all running processes
Unmounts all file systems
2./sbin/rc1
Stops system services and daemons
Terminates all running process
Unmounts all file systems
Brings the system up in single-user mode
3./sbin/rc2
Mounts all local file systems
Enables disk quotas if at least one file system was mounted
Saves editor temporary files in /usr/preserve
Removes any files in the /tmp directory
Rebuilds device entries for reconfiguration boots
Configures system accounting
Configures default router
Sets NIS domain and ifconfig netmask
Reboots the system from the installation media or a boot se
/.PREINSTALLor/AUTOINSTALL exists
Starts inetd and rpcbind and named, if appropriate
Starts Kerberos client-side daemon, kerbd
Starts NIS daemons(ypbind) and NIS+ daemons (rpc.nisd), dep
system is configured for NIS or NIS+, and whether the syste
Starts keyserv, statd, lockd, andutmpd
Mounts all NFS entries
Starts ncsd (name service cache daemon)
Starts automount, cron,,LP,sendmail,utmpd,and vold daemons

4./sbin/rc3
Cleans up sharetab
Starts nfsds
Starts mountd
If boot server, starts rarpd,rpc.bootparamd, and rpld
5./sbin/rc5
Kills the printer and syslog daemons
Unmounts local and remote file systems
Stops NFS server and client services
Stops NIS, RPC, and cron services
6./sbin/rc6
Runs the /etc/rc0.d/K* scripts to stop system process
Kills all active process
Unmounts the file systems
Runs the initdefaultentries in the /etc/inittabfile.
7./sbin/rcS
Establishes a minimal network
Mounts /usr, if necessary
Sets the system name
Checks the root(/) and /usrfile systems
Mounts pseudo file systems (/proc and /dev/fd)
Rebuilds the device entries for reconfiguration boots
Checks and mounts other file systems to be mounted in singl