Look up a string in a log to set an alert and generate thread dumps












0















I need some help with my script to create and alert and get thread dumps if a string (Related string is found) in a log file - /tmp/area.log. I am able to do this in 2 separate scripts so far but would like combine them into one.



Script 1: create an alert



filelocation=$1
string=$2
count=$(cat $1 | grep -i "$2" | wc -l)

if [[ "$count" -ge 1 ]];
then
echo "WARNING: There are $count occurrences of $2 in log file"
exit 1
else
echo "OK: No lines with $2 in log file"
exit 0
fi


Script 2: Create thread dumps



#!/bin/bash
PID=$(ps -ef | grep java | awk '{print $2}')
N=3
INTERVAL=5

for ((i=1;i<=$N;i++))
do
# d=$(date +%Y%m%d-%H:%M:%S)
# dump="/tmp/Threaddump-$PID-$d.txt"
dump="/tmp/ThreadDump-`hostname`-`date '+%F-%H:%M:%S'`.gz"
echo $i of $N: $dump
/opt/jdk1.8.0_121/jdk1.7.0_40/bin/jstack -l $PID > $dump
sleep $INTERVAL
done


Any help to combine these to scripts would be greatly appreciated.










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    0















    I need some help with my script to create and alert and get thread dumps if a string (Related string is found) in a log file - /tmp/area.log. I am able to do this in 2 separate scripts so far but would like combine them into one.



    Script 1: create an alert



    filelocation=$1
    string=$2
    count=$(cat $1 | grep -i "$2" | wc -l)

    if [[ "$count" -ge 1 ]];
    then
    echo "WARNING: There are $count occurrences of $2 in log file"
    exit 1
    else
    echo "OK: No lines with $2 in log file"
    exit 0
    fi


    Script 2: Create thread dumps



    #!/bin/bash
    PID=$(ps -ef | grep java | awk '{print $2}')
    N=3
    INTERVAL=5

    for ((i=1;i<=$N;i++))
    do
    # d=$(date +%Y%m%d-%H:%M:%S)
    # dump="/tmp/Threaddump-$PID-$d.txt"
    dump="/tmp/ThreadDump-`hostname`-`date '+%F-%H:%M:%S'`.gz"
    echo $i of $N: $dump
    /opt/jdk1.8.0_121/jdk1.7.0_40/bin/jstack -l $PID > $dump
    sleep $INTERVAL
    done


    Any help to combine these to scripts would be greatly appreciated.










    share|improve this question









    New contributor




    Karthik is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.























      0












      0








      0








      I need some help with my script to create and alert and get thread dumps if a string (Related string is found) in a log file - /tmp/area.log. I am able to do this in 2 separate scripts so far but would like combine them into one.



      Script 1: create an alert



      filelocation=$1
      string=$2
      count=$(cat $1 | grep -i "$2" | wc -l)

      if [[ "$count" -ge 1 ]];
      then
      echo "WARNING: There are $count occurrences of $2 in log file"
      exit 1
      else
      echo "OK: No lines with $2 in log file"
      exit 0
      fi


      Script 2: Create thread dumps



      #!/bin/bash
      PID=$(ps -ef | grep java | awk '{print $2}')
      N=3
      INTERVAL=5

      for ((i=1;i<=$N;i++))
      do
      # d=$(date +%Y%m%d-%H:%M:%S)
      # dump="/tmp/Threaddump-$PID-$d.txt"
      dump="/tmp/ThreadDump-`hostname`-`date '+%F-%H:%M:%S'`.gz"
      echo $i of $N: $dump
      /opt/jdk1.8.0_121/jdk1.7.0_40/bin/jstack -l $PID > $dump
      sleep $INTERVAL
      done


      Any help to combine these to scripts would be greatly appreciated.










      share|improve this question









      New contributor




      Karthik is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.












      I need some help with my script to create and alert and get thread dumps if a string (Related string is found) in a log file - /tmp/area.log. I am able to do this in 2 separate scripts so far but would like combine them into one.



      Script 1: create an alert



      filelocation=$1
      string=$2
      count=$(cat $1 | grep -i "$2" | wc -l)

      if [[ "$count" -ge 1 ]];
      then
      echo "WARNING: There are $count occurrences of $2 in log file"
      exit 1
      else
      echo "OK: No lines with $2 in log file"
      exit 0
      fi


      Script 2: Create thread dumps



      #!/bin/bash
      PID=$(ps -ef | grep java | awk '{print $2}')
      N=3
      INTERVAL=5

      for ((i=1;i<=$N;i++))
      do
      # d=$(date +%Y%m%d-%H:%M:%S)
      # dump="/tmp/Threaddump-$PID-$d.txt"
      dump="/tmp/ThreadDump-`hostname`-`date '+%F-%H:%M:%S'`.gz"
      echo $i of $N: $dump
      /opt/jdk1.8.0_121/jdk1.7.0_40/bin/jstack -l $PID > $dump
      sleep $INTERVAL
      done


      Any help to combine these to scripts would be greatly appreciated.







      notifications thread






      share|improve this question









      New contributor




      Karthik is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.











      share|improve this question









      New contributor




      Karthik is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.









      share|improve this question




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      edited 2 mins ago









      Inian

      5,2051529




      5,2051529






      New contributor




      Karthik is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      asked 10 mins ago









      KarthikKarthik

      11




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      New contributor




      Karthik is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      New contributor





      Karthik is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






      Karthik is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






















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