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Aggregate reconstruction occurs during head swap, Leaving old system ID

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ontap-9
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CORE
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Applies to

  • Head swap from AFF A800 to AFF A90
  • ONTAP 9

Issue

  • During the head swap of the controller, aggregate reconstruction occurs, and disks are missing.
  • When checking with storage disk show, the affected disks still have the old owner ID.

cluster::*> storage disk show -nodelist node-02 -fields owner-id

disk    owner-id

------- ---------

 - snip -

1.0.32  333333333

1.0.33  444444444

1.0.34  444444444

1.0.35  444444444

1.0.36  333333333

1.0.37  333333333

1.0.38  222222222

1.0.39  333333333

1.0.40  333333333

 - snip -

  • system controller replace show is paused on error.

 

cluster::*> system controller replace show

Node             Status                   Error-Action

---------------- ------------------------ ------------------------------------

node-01 Completed

node-02 Paused-on-error          Aggregate reconstruction in progress.

                                          Ensure that no aggregate reconstruction is going on during controller replacement operation

  • system controller replace show-details shows Aggr Reconstruction paused on error with Aggregate reconstruction in progress.

 

cluster::*> system controller replace show-details

 

Task Phase       Node            Task Name            Operation-State

---------------- --------------- --------------------- -----------------------

Precheck         node-01

                                 Cluster Health Check  Completed

 

                                 MCC Cluster Check     Completed

 

                                 DR operation state    Completed

                                 check

 

 - snip -                                     

                                         

Postcheck       node-02

                                 Verify Details        Completed

 

                                 Cluster Quorum Check  Completed

 

                                 Cluster Health Check  Completed

 

                                 Data LIF Status Check Completed

 

                                 MCC Cluster Check     Completed

 

                                 Aggr Reconstruction   Paused-on-error

                                 Check

                                                       Aggregate

                                                       reconstruction in

                                                       progress.

 

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