Shell Programming and Scripting

#!/bin/csh
# This script checks to see if process e_1 is up, if down it sends an email. If up it exits.
#
set DATE=`date +%d%m%y`
set TIME=`date +%H%M`
set RECIPIENT="email@"
set DPID = `ps -ef | grep -v grep | grep e_1`
if ("$DPID" == "") then
  echo "The e_1 process went down at $TIME on $DATE" | mail -s "The u_1 process went down" $RECIPIENT
else
  echo "e_1 is up"
endif
exit

failure_count=0;
while true
do
# your code here

#  end of your code
if [[ $failure_count -gt 2 ]] ; then
     echo "Can't run process X" |\
        /usr/bin/mailx -s 'Process X failed' me@myaddress.com mybackup@hisaddress.com
     failure_count=0
fi
sleep 10
done

set DPID = `ps -ef | grep -v grep | grep e_1`
set FAILURE_COUNT="0"

while ("$DPID" != "")
     echo "e_1 is up"
if ("$FAILURE_COUNT" > "2") then
     echo "test"
     failure_count=0
endif
sleep 10
end

set DPID = `ps -ef | grep -v grep | grep e_1`

while ("$DPID" != "")
     echo "e_1 is up"
if ("$DPID" == "") then
     echo " test"
endif
sleep 10
end