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Showing posts from July, 2013

Shell Script to check tomcat status and restart

The below script checks the status of a particular tomcat status and restarts it if the tomcat does not respond....TOMCAT_HOME=/usr/local/tomcat-folder/

is_Running ()
{

        wget -O - http://yourserver.com/ >& /dev/null
 if( test $? -eq 0 ) then
  return 0
 else
  return 1
 fi
}


kill_Hanged_Processes ()
{
 echo "killing hanged processes......"
 javaProcs=`ps -efl| grep -v grep | grep java`
 if(test ! -z "$javaProcs") then
  echo "nonzero"
  processId=`echo $javaProcs | awk '{ print $2} '`
  echo "$processId"
  kill -9 $processId
 fi
}
stop_Tomcat ()
{
 echo "shutting down......"
 $TOMCAT_HOME/bin/shutdown.sh
}

start_Tomcat ()
{
 echo "starting......"
 $TOMCAT_HOME/bin/startup.sh
}

restart ()
{
 stop_Tomcat
 sleep 10
 kill_Hanged_Processes
 start_Tomcat
 sleep 60
}

send_Mail ()
{
#!/bin/bash
# script to send simple email
# email subject
SUBJECT="Telegraphindia.com went down"
# Email To ?
EMAIL="mailid1@gmail.com,mailid2@gmail.com"
# Em…