Most commands should work on all PowerHA (HACMP prior to 5.5) versions. If there is some syntax error, please consult the manual page for that command.

PowerHA(HACMP) Commands How to start cluster daemons (options in that order: clstrmgr, clsmuxpd, broadcast message, clinfo, cllockd) clstart -m -s -b -i -l How to show cluster state and […]

I use following ps commands in order to check for performance probelms:

1) Displaying top CPU_consuming processes:

# ps aux|head -1; ps aux|sort -rn +2|head -10

2) Displaying top 10 memory-consuming processes:

# ps aux|head -1; ps aux|sort -rn +3|head

3) Displaying process in order of being penalized:

# ps -eakl|head -1; ps -eakl|sort […]

TOTAL/USED/AVAILABLE memory in AIX

  #!/usr/bin/ksh #memory calculator um=`svmon -G | head -2|tail -1| awk {‘print $3’}` um=`expr $um / 256` tm=`lsattr -El sys0 -a realmem | awk {‘print $2’}` tm=`expr $tm / 1000` fm=`expr $tm – $um` echo “\n\n———————–“; echo “System : (`hostname`)”; echo “———————–\n\n”; echo “Memory Information\n\n”; echo “total memory = $tm MB” […]