Applies to All SAS shelf models Cluster with minimal 2 HA-pairs Issue Duplicate stack ID in the cluster after moving a shelf from one HA-pair in the cluster to another HA-pair in the same cluster. Sta...Applies to All SAS shelf models Cluster with minimal 2 HA-pairs Issue Duplicate stack ID in the cluster after moving a shelf from one HA-pair in the cluster to another HA-pair in the same cluster. Stack ID 11.XX in this example should have one shelf 10 and one shelf 11, the serial number shows it is not the same shelf: Stack ID Shelf ID Serial number Model SHJHU1234567890 11.10 SHJHU6789012345 SHJHU0987654321 11.11 SHJHU5432109876 DS212-12