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Multiple nodewatchdog panics after upgrade to ONTAP 9.8

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ontap-9
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Applies to

  • ONTAP 9.8
  • FAS2520, FAS2552, FAS2554
  • FAS8040

Issue

After upgrading to ONTAP 9.8, frequent node watchdog panics occur.
 
Example Panic Strings:
Panic string: Process vifmgr unresponsive for 206 seconds in process nodewatchdog on release 9.8P1 (C)
Panic string: Process mgwd unresponsive for 210 seconds (mgwd startup: "(2222)") in process nodewatchdog on release 9.8P1
Panic string: Process vldb unresponsive for 209 seconds in process nodewatchdog on release 9.8P1 (C)

 

 

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