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Ok great. I will make sure to do ./cputest.sh in the crontab. Also do you mind providing resources that could help me get better with shell scripting. I want to get better because I feel like I suck...

Redhat Linux 7, and IT WORKS, that was the issue, why did that cause an error?

--- Post updated at 03:43 PM ---

Thanks so much, I been trying to figure this out for a week! I'm so grateful to...

This is what I received when I did
if [ "${High_CPU%,*}" -gt 90 ]

[dbtlst@asdv-snsc-tlst ~]$ sh cputest.sh
+ top -b -n 1
+ head -8
+ sed -e 1,5d /tmp/cpu.lst
++ tail -1
++ cat...

High_CPU is always a decimal from the top command. Does that help?

--- Post updated at 03:11 PM ---



This is the output from set -x

[dbtlst@asdv-snsc-tlst ~]$ sh cputest.sh
+ top -b -n 1...

Hey @vgersh99, I copied and pasted your script to make sure I wasnt missing anything and I receive the same error:

cputest.sh: line 6: [: 70.0: integer expression expected

When I remove the quotations, this is what I receive:

cputest.sh: line 6: [: 30.0: integer expression expected

I'm a newbie to shell scripting, I was given this script to modify. This script that monitors when CPU Usage is too high based off the top command. The comparison is not working as it should. Its...