Aggregate name containing "mcc_renamed_" appears in a switched-over MetroCluster

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Views:: 67

Visibility:: Public

Votes:: 0

Category:: metrocluster

Specialty:: metrocluster

Last Updated:

Applies to

MetroCluster
ONTAP 9
Planned or unplanned switchover

Issue

One or more aggregates are renamed after switchover with the suffix "mcc_renamed" vol show command during switchover and disappears after switchback

Example:

ClusterB::*> storage aggregate show
...
ClusterA Switched Over Aggregates:
Aggregate     Size Available Used% State   #Vols  Nodes            RAID Status
--------- -------- --------- ----- ------- ------ ---------------- ------------
data01_mcc_renamed_20250617101056_2041346693    <----- Renamed aggr
           62.84TB   60.50TB    4% online     238 ClusterB-01  raid_dp,
                                                               mirrored,
                                                               normal
data02_mcc_renamed_20250617101056_2041346693    <----- Renamed aggr
           62.84TB   60.84TB    3% online     216 ClusterB-02  raid_dp,
                                                               mirrored,
                                                               normal