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Freelance web developer, network engineer, and graphic artist based out of Chapel Hill, NC
Stephen E Ambrose
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Struggling with Solaris
To save a static route, add it to /etc/init.d/inetinit:
route add net 10.8.0.0 -netmask 255.255.0.0 -gateway 10.1.1.17
CPU Loads without the 'top' command
This mpstat command will display the cpu loads at 5 second intervals, 2 times:
# mpstat 5 2
CPU minf mjf xcal intr ithr csw icsw migr smtx srw syscl usr sys wt idl
0 63 4 58 19 5 128 2 6 2 0 179 1 2 2 94
1 54 5 70 2136 1122 135 2 5 2 0 185 1 5 2 91
CPU minf mjf xcal intr ithr csw icsw migr smtx srw syscl usr sys wt idl
0 0 0 2 13 5 102 0 2 0 0 104 0 1 0 99
1 1 0 1 2078 1073 134 0 1 0 0 16 0 0 0 100
#
To view the processes that are hogging up your cpu, use the prstat command:
# prstat -s cpu -n 5
PID USERNAME SIZE RSS STATE PRI NICE TIME CPU PROCESS/NLWP
79 root 3904K 2752K sleep 0 0 0:00.00 0.1% picld/7
1814 root 1704K 1472K cpu1 43 0 0:00.00 0.0% prstat/1
61 root 2296K 1520K sleep 50 0 0:00.00 0.0% syseventd/12
145 root 2304K 1192K sleep 58 0 0:00.00 0.0% rpcbind/1
172 root 1112K 680K sleep 0 0 0:00.00 0.0% keep_sshd_alive/1
Total: 104 processes, 224 lwps, load averages: 0.00, 0.00, 0.01
#
to see whos doing what on the system:
# w
4:05pm up 22 day(s), 20:55, 129 users, load average: 3.90, 3.15, 1.99
User tty login@ idle JCPU PCPU what
bishop pts/1 26Mar07 9days 1 ssh -l root 10.8.100.111
hudson pts/2 26Mar07 26:55 2:32 2:31 ssh -l root 10.8.100.113
ripley pts/7 26Mar0714days -tcsh
hicks pts/3 26Mar07 7days 13:28 9:31 -tcsh
to see what ports are open or being used:
netstat -a | grep LISTEN
tcp 0 0 *:21 *:* LISTEN
udp 0 0 *:69 *:* LISTEN
tcp 0 0 *:23 *:* LISTEN
tcp 0 0 *:5920 *:* LISTEN
Adding new disks
dmesgdevfsadm -v
fsck /dev/rdsk/<disk>
mount /dev/dsk/<disk> <mountdir>