Larry,
You ned to look at the client schedule log, here is the message explanation
ANR2579E Schedule schedule name in domain domain name for node node name
       failed (return code return code).
       Explanation:  This message is displayed when an ADSM client reports
       failure in executing a scheduled action.  The return code reported
       by the client is displayed.
       System Action:  Server operation continues.
       User Response:  Examine the node's schedule log to determine the
       cause for the failure.



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