V1rus Private

Viewing: check_iowait

#!/bin/bash

# failback values
WARNING="45"
CRITICAL="50"

if [ ! -x /usr/bin/sar ]; then
   echo "UNKNOWN: sar binary not found"
   exit 3
fi 

IOWAIT=$(sudo sar 1 1 | awk '/all/{print $7}' | head -n 1 | cut -f1 -d".")

while getopts w:c: flag
do
    case "${flag}" in
        w) WARNING=${OPTARG};;
        c) CRITICAL=${OPTARG};;
    esac
done

if [ "$IOWAIT" -ge "$CRITICAL" ]
then
   echo "CRITICAL: IOWait is at $IOWAIT %";
   exit 2;
elif [ "$IOWAIT" -ge "$WARNING" ]
then
   echo "WARNING: IOWait is at $IOWAIT %";
   exit 1;
else
   echo "OK: IOWait is $IOWAIT %"
   exit 0;
fi

User / IP	: 216.73.217.108
Host / Server	: 190.92.174.125 / aerosofthealthcare.com
System	: Linux s3739.bom1.stableserver.net 4.18.0-513.24.1.lve.2.el8.x86_64 #1 SMP Fri May 24 12:42:50 UTC 2024 x86_64