Run Levels

we need explanation

/sbin/init.d/:



total 167



-rwxr--r--   1 root     root         2420 Jan 25 11:23 apache



-rwxr--r--   1 root     root         1492 Mar 11  2000 atalk



-rwxr--r--   1 root     root          804 Mar 11  2000 named



-rwxr--r--   1 root     root         1980 Oct 27  1999 nfs



-rwxr--r--   1 root     root         3435 Nov  3  1999 nfsserver



-rwxr--r--   1 root     root         3169 Nov  2  1999 rc



-rwxr-xr-x   1 root     root         1424 Mar 11  2000 sendmail



-rwxr--r--   1 root     root         2103 Dec 11  1998 skeleton







drwxr-xr-x   2 root     root         1024 Nov 21 03:00 rc0.d



drwxr-xr-x   2 root     root         1024 Nov 21 03:15 rc1.d



drwxr-xr-x   2 root     root         2048 Jan 25 11:24 rc2.d



drwxr-xr-x   2 root     root         2048 Jan 25 11:24 rc3.d



drwxr-xr-x   2 root     root         1024 Nov 21 03:00 rc4.d



drwxr-xr-x   2 root     root         1024 Nov 21 03:00 rc5.d



drwxr-xr-x   2 root     root         1024 Nov 21 03:00 rc6.d



drwxr-xr-x   2 root     root         1024 Nov 21 03:01 rcS.d







/sbin/init.d/rc3.d:



total 0







lrwxrwxrwx   1 root     root            7 Nov 30 06:44 K19sshd -> ../sshd



lrwxrwxrwx   1 root     root            9 Jan 25 11:24 K20apache -> ../apache



lrwxrwxrwx   1 root     root            8 Nov 30 06:44 K20inetd -> ../inetd



lrwxrwxrwx   1 root     root            7 Nov 30 06:44 K20sshd -> ../sshd



lrwxrwxrwx   1 root     root           10 Nov 30 06:44 S01kerneld -> ../kerneld



lrwxrwxrwx   1 root     root            9 Jan 25 11:24 S20apache -> ../apache



lrwxrwxrwx   1 root     root            8 Nov 30 06:44 S20inetd -> ../inetd



lrwxrwxrwx   1 root     root            7 Nov 30 06:44 S20sshd -> ../sshd



lrwxrwxrwx   1 root     root            7 Nov 30 06:44 S21cron -> ../cron







/sbin/init.d/rc5.d:



total 0