Slestrending

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Trending SLES 10 disk IO and cpu/memory.

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Install Procedure

  1. Yast2 | Software | search and install sysstat
  2. chkconfig sysstat on
  3. rcsysstat start
  4. Adding disk IO stats
    1. gedit /usr/lib/sa/sa1 &
      1. Add -d (for disk)
        1. ${ENDIR}/sadc -d -F -L 1 1 ${DFILE}
        2. ${ENDIR}/sadc -d -F -L $* ${DFILE}
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Basics

  1. Schedule
    1. cat /etc/cron.d/sysstat
  2. Manually running
    1. /usr/lib/sa/sa1
    2. /usr/lib/sa/sa2
  3. output
    1. /var/log/sa
    2. sar -A all out put
    3. sar -d disk
    4. sar -u CPU
    5. sar -r memory
    6. sar -n DEV network
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dealing with output

  1. sar -d -f /var/log/sa/sa_date >> /root/novell/combined
    1. do this for each date you are interested in combining
  2. grep Average combined > combinedgrepout.txt
  3. grep devnumberYouAreInterested in > combinedgrepout2.txt
  4. Then use ultraedit to add columns and save as csv
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