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Volume or LUN creation fails with Aggregate model cached data for XXXX is more than 24 hours old

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Category:
ontap-9
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Applies to

  • ONTAP 9
  • FAS, AFF systems
  • System Manager
    • Creating a Volume
    • Creating a LUN
  • CVO
  • AppDM (Application-Aware Data Management)

Issue

  • System manager error::
Aggregate model cached data for XXXX is more than 24 hours old
  • Command Line error:

The aggregate model cached data for aggregate "XXXX" is more than 24 hours old.                                      This indicates a problem with the model caching system. Contact technical support for assistance.

  • mgwd.log :

[kern_mgwd:info:XX]XX:0:ERR: QOS::util: qoshr_get_sorted_aggr_list:src/qos/qos_util.cc:XXXX Failed to retrieve ewma counters for resource_headroom_aggr object instance: XXXX
[kern_mgwd:info:XX]XX:0:ERR: QOS::util: qoshr_get_hr_stats:src/qos/qos_util.cc:XXXXAttempt to get cm object resource_headroom_aggr failed:For resource_headroom_aggr object, no instances were found to match the given query.
[kern_mgwd:info:XX]XX:0: WARNING: APS::aggr_model: src/tables/aps_aggr_model.cc:initHeadroom:XX no headroom available for aggregate XX

 

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