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https://github.com/techarkit/shell-scripting-tutorial.git
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40 lines
1.1 KiB
Bash
40 lines
1.1 KiB
Bash
#!/bin/bash
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#Purpose: Real time CPU utilization Monitoring
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#Version:1.0
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#Created Date: Tue Jun 5 21:33:38 IST 2018
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#Modified Date:
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#WebSite: https://arkit.co.in
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#Author: Ankam Ravi Kumar
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# START #
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PATHS="/"
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HOSTNAME=$(hostname)
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CRITICAL=98
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WARNING=90
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CRITICALMail="YOUREMAILaddresS@Domain.com"
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MAILWAR="YOUREMAIL@Domain.in"
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mkdir -p /var/log/cputilhist
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LOGFILE=/var/log/cputilhist/cpusage-`date +%h%d%y`.log
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touch $LOGFILE
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for path in $PATHS
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do
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CPULOAD=`top -b -n 2 -d1 | grep "Cpu(s)" | tail -n1 | awk '{print $2}' |awk -F. '{print $1}'`
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if [ -n $WARNING -a -n $CRITICAL ]; then
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if [ "$CPULOAD" -ge "$WARNING" -a "$CPULOAD" -lt "$CRITICAL" ]; then
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echo "`date "+%F %H:%M:%S"` WARNING - $CPULOAD on Host $HOSTNAME" >> $LOGFILE
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echo "Warning Cpuload $CPULOAD Host is $HOSTNAME" | mail -s "CPULOAD is Warning" $MAILWAR
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exit 1
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elif [ "$CPULOAD" -ge "$CRITICAL" ]; then
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echo "`date "+%F %H:%M:%S"` CRITICAL - $CPULOAD on Host $HOSTNAME" >> $LOGFILE
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echo "CRITICAL Cpuload $CPULOAD Host is $HOSTNAME" | mail -s "CPULOAD is CRITICAL" $CRITICALMail
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exit 2
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else
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echo "`date "+%F %H:%M:%S"` OK - $CPULOAD on $HOSTNAME" >> $LOGFILE
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exit 0
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fi
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fi
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done
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# END #
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