If Ping fail do a action
| #!/bin/bash IP='192.168.1.1' fping -c1 -t300 $IP 2>/dev/null 1>/dev/null if [ "$?" = 0 ] then echo "Host found" else echo "Host not found" fi |
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ping -c4 10.18.23.1 > /dev/null |
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| will check the feedback 0 or 1 | ping 10.147.42.63 ; echo $? | |
| # vi /usr/local/bin/vm162restart.sh | ||
| #!/bin/bash IP='192.168.1.1' ping -c4 $IP > /dev/null if [ $? != 1 ] then echo "Host found" else echo "host not found - restart...." qm reset xxx qm resume xxx qm start xxx fi |
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| # chmod +x /usr/local/bin/vm162restart.sh | ||
| #!/bin/bash status_code=$(curl --write-out %{http_code} --silent --output /dev/null www.bbc.co.uk/news) if [[ "$status_code" -ne 200 ]] ; then echo "Site status changed to $status_code" | mail -s "SITE STATUS CHECKER" "This email address is being protected from spambots. You need JavaScript enabled to view it." -r "STATUS_CHECKER" else exit 0 fi |
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| url='http://localhost:8080/' status=$(curl --head --location --connect-timeout 5 --write-out %{http_code} --silent --output /dev/null ${url}) [[ $status == 500 ]] || [[ $status == 000 ]] && echo restarting ${url} # do start/restart logic |
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