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Takeover did not take place during ONTAP upgrade when node goes down

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ontap-9
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core
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Applies to

  • ONTAP 9
  • Upgrade

Issue

  • During ONTAP upgrade node goes down (various reasons can cause the node to go down unexpectedly)
  • Hwassist alert for takeover is sent but takeover does not occur
EMS log
 
cf_hwassist_takeoverTrapRecv
  • See the following message in EMS regarding the takeover
 [node1-01:ha.takeoverImpVersion:ALERT]: Takeover of the partner node is impossible due to version mismatch.
 

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