Sometime AIX admin needs to provide AIX LPAR performance data to support for analysis,
this data generally required when there is performance issue on AIX LPAR.
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perfpmr data accurate and effective when AIX admin run during problem window or when problem exists.
IBM support provide script of perfpmr AIX admin must run script which is valid according to version of AIX operating system
steps to run perfpmr on AIX
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step 1:
OBTAINING THE PACKAGE
From the internet:
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'ftp://ftp.software.ibm.com/aix/tools/perftools/perfpmr'
configure "perfpmr" 1st time
once following file downloaded and placed on temporary location on AIX LPAR ,follow following procedure,
'perf71.tar.Z'.
login as root
create perf71 directory inside /tmp and move tar file to that directory
# mkdir /tmp/perf71
# cd /tmp/perf71
c. extract the shell scripts out of the compressed
tar file:
# zcat /tmp/perf71.tar.Z | tar -xvf -
Step 2:
Create following directory
# mkdir /tmp/perfdata
# cd /tmp/perfdata
and run following script to start perfpmr and make sure that following script executed from "/tmp/perfdata" path only. if he execute in any other path all data will be collected there.
#nohup /tmp/perf71/perfpmr.sh 600 &
it will run command in background for 600 seconds, for 10 minutes
AIX Admin can monitor this by
#tail -f nohup.out
once from nohup.out AIX admin confirm that perfpmr completed ,admin can convert that directory to pax.gz by following command
#cd /tmp
#ls -ld perfdata
#pax -xpax -vw perfdata | gzip -c > pmr#.pax.gz
once file is genrated send that file to IBM support for analysis.
Thanks
.
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