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Unix Commands/Scripts for '#If block'
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Unix Commands/Scripts for '#If block' - 2 Commands/Scripts found

 Sample 1. Shell Scripts for Automating System Monitoring Task

#!/bin/ksh

errorSnippet=''

# ********************************************************Configuration***************************************************************
homeBench='90'
VivaBench='90'
rootBench='90'
appHomeBench='90'
idleBench='95'
logsOldBench='15'
memUsageBench='2500'
avgLoadBench='5'
EMAIL_SUBJECT="Server Health Check Report for $(hostname)"
EMAIL_TO="test@test.com"
# ************************************************************************************************************************************

dfHome=`df | sed -n '/ /home$/s/.* ([0-9][0-9]*)%.*/1/p'`
dfViva=`df | sed -n '/ /apphome/Viva$/s/.* ([0-9][0-9]*)%.*/1/p'`
dfRoot=`df | sed -n '/ /$/s/.* ([0-9][0-9]*)%.*/1/p'`
dfApphome=`df | sed -n '/ /apphome$/s/.* ([0-9][0-9]*)%.*/1/p'`
dfLogsOld=`df | sed -n '/ /localvg-logsOld$/s/.* ([0-9][0-9]*)%.*/1/p'`
memUsage=`sar -q 1 | tail -1 | awk '{ print "" $3}' | sed 's/%//g'`
avgLoad=`uptime | awk -F "$FTEXT" '{ print $2 }' | cut -d, -f3`
iostatIdle=`iostat | awk '{print $5}' | awk 'NR==4' | cut -d '.' -f1`

if [[ $dfHome -gt $homeBench ]] then
errorSnippet="Disk Usage for /home exceedeed the benchmark, Its $dfHome now";
fi
if [[ $dfViva -gt $VivaBench ]] then
errorSnippet="$errorSnippet
Disk Usage for /apphome/Viva exceedeed the benchmark, Its $dfViva now";
fi
if [[ $dfRoot -gt $rootBench ]] then
errorSnippet="$errorSnippet
Disk Usage for /(root) exceedeed the benchmark, Its $dfRoot now";
fi
if [[ $dfRoot -gt $rootBench ]] then
errorSnippet="$errorSnippet
Disk Usage for /(root) exceedeed the benchmark, Its $dfRoot now";
fi
if [[ $dfApphome -gt $appHomeBench ]] then
errorSnippet="$errorSnippet
Disk Usage for /apphome exceedeed the benchmark, Its $dfApphome now";
fi
if [[ $dfLogsOld -gt $logsOldBench ]] then
errorSnippet="$errorSnippet
Disk Usage for logs old exceedeed the benchmark, Its $dfLogsOld now";
fi
if [[ $iostatIdle -gt $idleBench ]] then
errorSnippet="$errorSnippet
Iostat idle exceedeed the benchmark, Its $iostatIdle now";
fi
if [[ $memUsage -gt $memUsageBench ]] then
errorSnippet="$errorSnippet
Memory Usage exceedeed the benchmark, Its $memUsage now";
fi
if [[ $avgLoad -gt $avgLoadBench ]] then
errorSnippet="$errorSnippet
15 minute Average Load exceedeed the benchmark, Its $avgLoad now";
fi

print $errorSnippet
if [ "$errorSnippet" != "" ]; then
`echo errorSnippet | /bin/mail -s $EMAIL_SUBJECT $EMAIL_TO`
fi

   Like      Feedback     script to automate monitoring task  df  sed  sar  tail  awk  iostat  shell script if block  print  /bin/mail


 Sample 2. Shell Script to continuously monitor the state(up/down) of application and send email if its down

while true ; do
curl websiteaddress.com | grep -q "Down for Maintenance"
if [ $? -eq 0 ] ; then
echo "Website is Down" | mail -s "Website is down for maintenance" email@address.com
; fi
sleep 20
done

   Like      Feedback     script to monitor logs  curl  sleep  while loop  if block



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