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CONTAP-616115: Downgrade from 9.17.1P2 using ANDU fails with waiting for reservations to clear

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Category:
ontap-9
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CORE
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Issue

  • When downgrade ONTAP from 9.17.1P2 to 9.17.1P1 or 9.17.1, it cannot proceed with waiting for reservations to clear error.
  • HA status is shown as down.

storage failover show -node * -fields interconnect-up,interconnect-links,interconnect-type
node        interconnect-up interconnect-links        interconnect-type
----------- --------------- ------------------------- -----------------
node1 false           RDMA Interconnect is down RoCE
node2 -  
system ha interconnect status show
                       Node: node1
              Link 0 Status: up
              Link 1 Status: up
           Is Link 0 Active: true           Is Link 1 Active: true         IC RDMA Connection: down
Warning: Unable to list entries on node "node2". RPC: Couldn't make connection [from mgwd on node "node1" (VSID: -1) to kernel at
         169.254.200.103]
Error: show failed: RPC: Couldn't make connection [from mgwd on node "node1" (VSID: -1) to kernel at 169.254.200.103]  * waiting for reservations to clear is shown in node2's console
  • There is no IC related HW issue and connectivity issue.
  • The issue does not occur when downgrade from 9.17.1P1 to 9.17.1   

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