Unix Commands/Scripts for '#Awk'

Unix Commands/Scripts for '#Awk' - 4 Commands/Scripts found

Sample 1. Shell Script for Log4j Log Analysis and exception reporting

#!/bin/ksh



EMAIL_SUBJECT="Exceptions-Log"

EMAIL_TO="xyz@yahoo.com"

`grep "xception" Out.log >> /home/xyz/test1`

`cat /home/xyz/test1 | sed -n 's/.* ([^ ]*xception[^ ]*) .*/1/p' | awk '!x[$0]++' >> /home/xyz/test2`



`rm test3`



while read line

do

lineNum=`sed -n "/$line/,/EST/{=;q;}" Out.log`

let bl=$lineNum-5

let el=$lineNum+15

echo "************************************************* 

 $line 

 ************************************************** 



" >> test3

`sed -n "$bl,$el p" Out.log >> test3`

echo "





" >> test3

done < "/home/xyz/test2"



`cat test3 | /bin/mail -s $EMAIL_SUBJECT $EMAIL_TO`

_{Like Feedback script exception reporting script log4j analysis script awk}

Sample 2. 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 3. Print last field using awk

awk { print $NF }

_{Like Feedback awk}

Sample 4. Get fields matching a particular string using awk

awk '/xception/ { print $1 }' source.txt >> destination.txt

_{Like Feedback awk}

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