Part of eDirectory health checking is to monitor partition continuity in the environment.
I've put together a Nagios check script which can be used by system administrators to monitor the oldest partition continuity age and alert if an age threshold is hit. It also outputs the oldest age (in seconds) as performance data which can be used to graph and determine the appropriate baseline.
In v1.2 the following changes have been made:
With thanks to Magnus Felix for the enhancement suggestions, specific errors have been added when ndsrepair is unable to connect to eDirectory, eDirectory is defunct, when ndsrepair is already running, or when all partitions have errors.