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Purging may not have been set up at installation time.  If the OMK database has grown large it's a good idea to purge it in 90 day increments until the desired retention period is realizedselect an event retention period and manually purge the OMK database.

Related Documents

Purging of old data in opEvents

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Determine Retention Interval

Select a retention period that provides infrastructure engineers with necessary event information and also complies with your organizations security and compliance policies. 

Run the opEvents Purge Command

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