unix
Useful AIX 5.3 commands
Commands I’ve found using frequently. Change network adapter
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smit mktcpip |
mktcpip[1]http://www-01.ibm.com/support/knowledgecenter/P8DEA/p8hcg/p8hcg_mktcpip.htm can be used itself in CLI. HA! Only 1 command! Notes & References[+] Notes & References ↑1 http://www-01.ibm.com/support/knowledgecenter/P8DEA/p8hcg/p8hcg_mktcpip.htm
GUIDE and UniData structured files
GUIDE which can be run on the server that analyzes files, generates statistics and provides suggestions for optimizing file sizes and ensuring data integrity. While GUIDE is running, it will sit at the prompt, there’s no output while it’s working on true U2 files.
AIX 5.3 Performance Diagnostics
This is a list of useful AIX commands do diagnose performance issues with the host. TOPAS VMSTAT svmon -G GUIDE for filesystems NMON script and analyzing filemon – Performance statistics for files, logical/physical volumes and virtual memory segments fileplace – Placement of a file’s blocks within a file system lsps […]
AIX 5.3 Kill Proc
I began receiving alerts that my CPU utilization was peaking 1.25. Obviously this was not common for my build and I began inspecting. I ran the first command
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Ps -ef |
Output:
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# ps -ef UID PID PPID C STIME TTY TIME CMD root 1 0 0 Mar 03 - 2:52 /etc/init root 86212 1 0 Mar 03 - 2:57 /APP/ud/bin/smm -t 60 root 94284 1 0 Mar 03 - 0:00 /usr/ccs/bin/shlap64 root 118898 1 0 Mar 03 - 16:59 /storis/ud/bin/sbcs -r root 122964 1 0 Mar 03 - 0:00 /usr/lib/errdemon root 135406 176260 0 Mar 03 - 0:00 /usr/sbin/rpc.lockd -d 0 root 139502 1 0 Mar 03 - 555:55 /usr/sbin/syncd 60 root 163958 1 0 Mar 03 - 4:50 /APP/ud/bin/cleanupd -m 10 -t 20 root 172122 1 0 Mar 03 - 0:08 /APP/ud/unishared/unirpc/unirpcd |
If you wanted to sort it by the top 10 processes you can use the following:
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# ps -e -o pcpu -o ruser -o args|sort -nr|grep -v %CPU|head -10 |
Output:
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# ps -e -o pcpu -o ruser -o args|sort -nr|grep -v %CPU|head -10 24.5 billybob03 udserver 4 3600 0 0.2 billybob02 udt 0.1 int udt 0.1 int udt 0.1 int udt 0.1 int udt 0.1 int udt 0.1 int udt 0.1 billybob01 udt |
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