33 lines
827 B
Bash
Executable File
33 lines
827 B
Bash
Executable File
#!/bin/bash
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if ! command -v iostat &>/dev/null; then
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echo "iostat not found! Please install sysstat:"
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echo "sudo apt install sysstat"
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exit 1
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fi
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if [ "$1" = "-w" ] && [ "$2" -gt "0" ] && [ "$3" = "-c" ] && [ "$4" -gt "0" ]; then
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IOWAIT=$(iostat | sed -n "4p" | awk {'print $4'} | cut -d. -f1)
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if [ "$IOWAIT" -ge "$4" ]; then
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echo "IO Wait: CRITICAL - $IOWAIT % |IOWAIT=$IOWAIT;;;;"
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exit 2
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elif [ "$IOWAIT" -ge "$2" ]; then
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echo "IO Wait: WARNING - $IOWAIT % |IOWAIT=$IOWAIT;;;;"
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exit 1
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else
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echo "IO Wait: OK - $IOWAIT % |IOWAIT=$IOWAIT;;;;"
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exit 0
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fi
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else
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echo "$0 v1.0"
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echo ""
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echo "Usage:"
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echo "$0 -w <warnlevel> -c <critlevel>"
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echo ""
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echo "warnlevel and critlevel is percentage value without %"
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echo "
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echo "EXAMPLE: check_iowait -w 90 -c 95
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echo ""
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exit
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fi
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