ping_XOR

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THIS PLUGIN IS PROVIDED "AS IS", WITHOUT ANY WARRANTY, AND WITHOUT ANY SUPPORT.

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This lightweight script ping two hosts, and return OK only if a host is up and the other down.
Only one host must be online.

It make XOR with the two ping results. (truth table for the exclusive or)

Ping1 + Ping2 -> Plugin output
down + down -> CRITICAL
down + ok -> OK
ok + down -> OK
ok + ok -> CRITICAL

This check is write in bash (Linux).
Test with : CentOS 5

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USAGE :
./ping_xor.sh adress_ip1 adress_ip2

example :
./ping_xor.sh 192.168.1.10 192.168.2.33

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LICENCE : CC BY-SA 3.0
http://creativecommons.org/licenses/by-sa/3.0/

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