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great vikram.. thanks..

hi Vikram,

thanks for the quick reply. I have one question..
if $2 has the value more than 3, like 4.0... then how can we ignore that line?

Could you please explain the above?

could you please explain the above statement?

I just wrote something working... give comments to improve myself!!!

#!/usr/bin/bash

df -k | grep -v -i "use" > /tmp/disk_space$$
awk '{
if (NF < 2)
{
print...

thanks for the help,
this i accomplished, but when the script triggers a mail, i want to include which is the filesystem crossed this space???

any ideas??

thanks in advance

I am trying a script which will alert if disk space crosses some threshold, i googled it and got some scripts already, but they are not working with my server.

The problem is, my filesystem names...

Hi, I need a word doc or pdf which contains lots of Shell Programming samples... This is for my open book examination, thanks in advance..

oopss.. sry, but i tried in my server, bash shell, it is working...

user@server:/tmp/pce> cat config.xml
date=""
date="20110607"
date=""
user@server:/tmp/pce> sed...

a="ind ia"
b="india"

here, variabe a contains space, but b dont...
like this, i want to check that the variable contains i or not...

How to check if a variable contains space in it??? or any other character??? using if condition..

sed 's/date=\".*\"/date=\"20120711\"/g' config.xml