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Hello sumanthupar,

In awk value of variables doesn't work like shell ones. Not sure about complete requirement but could you please try following and let me know if this helps.

awk...

Try:
read var < file
printf '%s\n' "${var%.txt}_20140923.txt"
or, if you want today's date rather than the constant string you specified:
read var < file
printf '%s\n' "${var%.txt}$(date...

'for' will loop over items based on IFS, which is whitespace by default.

Since you actually appear to want to process the file by line rather than just by field, it's probably easiest to just use...

Some of us were confused by your use of the term grep.

The name of the grep utility is a play on the ed utility's Global search for a Regular Expression and Print matching lines command:
g/RE/p...

I have provided 3 for n, you can change as per your requirement

awk 'NR == n' n='3' file

tryawk 'NR==3{ print; }' filename or sed -n '3,3p' filenameorawk 'NR==3' filename

Try changing:
if( $out -gt $float1 )to:
if [ $out -gt $float1 ]

echo $(basename $(ps -ef | grep 3539052 | grep -v grep|awk '{print $8}'))Should do the trick

You can periodically with cron check if process is up via ps command and if not you can send an email to him for example.

ps auxx | grep sleep | grep -v grep
if [ $? == 1 ]
then
echo "Sleep...

@Sumathupar,

you can use any of the following commands to see the CPU utilization.
vmstat, sar , topas, iostat ==> look for %entc (entitled capacity)usage

ps aux ==> shows CPU and memory...

topas command - similar to top on Linux
nmon command - basically the topas command on steriods