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Unable to online restricted data aggregate

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Category:
ontap-9
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CORE
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Applies to

  • ONTAP 9 
  • Restricted aggregate

Issue

  • Node reboots with one or both of these errors just prior to reboot:

[cluster-01:wafl.aggr.rsv.low.nomount:EMERGENCY]: Failing mount of aggregate cluster-01_data_01. Free space reserve is too low. Contact NetApp technical support for assistance.

[cluster-01:vol.phys.overalloc:EMERGENCY]: Aggregate cluster-01_data_01 is physically overallocated, using 87.8% logical space and 104.3% physical space.

  • After reboot, the aggregate is offline and restricted and attempts to bring it online fail with the following error:

cluster-01::*> aggr online cluster-01_data_01
Error: command failed: Failed to bring aggregate "cluster-01_data_01" online.
Reason: Unable to online the aggregate (cluster-01_data_01), please check event logs for details.

  • EMS log:

[cluster-01: raid.mirror.resync.snapcrtfail:error]: Aggregate cluster-01_data_01: could not create mirror resynchronization Snapshot copy mirror_resync.1024150804 (cluster-01) (No space left on device)

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