The following is an example of a trigger script that will reboot the system (causing a failover) if a critical IP address cannot be reached or"‘pinged". It should be noted that the script uses string parsing and will consume a fair amount of CPU resources. It is recommended that you use this type of script if no other mechanisms are available.
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$out = adc::cli("ping 10.0.0.68"); // if the ping fails, the string “0 packets received” is output, so look for that if (strstr($out['cli_buf'], "0 packets received")) { |