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Full Discussion: Debugging Help Needed
Homework and Emergencies Homework & Coursework Questions Debugging Help Needed Post 303013668 by doghouse308 on Sunday 25th of February 2018 02:04:26 PM
Old 02-25-2018
I added the let that you suggested and got this:

Code:
udev 1%
tmpfs 1%
/dev/dm-0 5%
./fsc.sh: line 9: let: usage=/dev/dm-0: syntax error: operand expected (error token is "/dev/dm-0")
none 0%
none 0%
none 1%
none 1%
/dev/sda1 14%
./fsc.sh: line 9: let: usage=/dev/sda1: syntax error: operand expected (error token is "/dev/sda1")
ce.uml.edu:/users/ 16%
./fsc.sh: line 9: let: usage=ce.uml.edu:/users/: syntax error: invalid arithmetic operator (error token is ".uml.edu:/users/")
ce.uml.edu:/space/ 36%
./fsc.sh: line 9: let: usage=ce.uml.edu:/space/: syntax error: invalid arithmetic operator (error token is ".uml.edu:/space/")

---------- Post updated at 01:50 PM ---------- Previous update was at 01:46 PM ----------

Quote:
Originally Posted by RudiC
Sure | 'none' | is a valid command?
In lieu of your while read fsout you could read individual variables and get rid of many of your conversions / extractions.
Sure usage is $1?
Honestly, not sure of much at this point. I've gone so many different directions with this I don't recall what lead me from one decision to another.

The script currently looks like this

Code:
#!/bin/bash
#  script to send an email message to the user specified on the command line if
# any of the file systems at more than 60% of capacity.

df -H | grep -vE '^Filesystem | none' | awk '{ print $1 " " $5 }' | while read -r fsout
do
  echo "$fsout"
  partition=$(echo "$fsout" | awk '{ print $2 }' )
  let usage=$(echo "$fsout" | awk '{ print $1 }' | cut -d'%' -f1)

  if [ "$usage" -ge "90" ]
  then
    echo "CRITICAL WARNING!!: Filesystem \"$partition\" at \"$usage\"% of capacity" | \
    mail -s "CRITICAL WARNING!!: Filesystem \"$partition\" at \"$usage\"% of capacity" emailaddress@student.uml.edu

  elif [ "$usage" -ge "60" ] && [ "$usage" -lt "90" ]
  then
    echo "Warning!!: Filesystem \"$partition\" at \"$usage\"% of capacity" | \
    mail -s "Warning!!: Filesystem \"$partition\" at \"$usage\"% of capacity" emailaddress@student.uml.edu
  fi
done

---------- Post updated at 02:04 PM ---------- Previous update was at 01:50 PM ----------

Thank you! No, usage was not 1, it was two. Working now!

Last edited by Don Cragun; 02-25-2018 at 07:40 PM.. Reason: Add CODE and ICODE tags.
 

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