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Panic occurs by Node watchdog for MGWD process

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Category:
ontap-9
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nas
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Applies to

ONTAP 9.5

Issue

  • System reboots after the following software panic:

Example:
Process mgwd unresponsive for 840 seconds in process nodewatchdog on release 9.5 (C)

  • The panic happens after reporting the below errors in EMS.

Example:[Node_name: wafl_exempt05: wafl.memory.statusVeryLowMemory:alert]: WAFL is running very low on memory, with 590MB remaining.
[Node_name: wafl_exempt00: wafl.memory.status:info]: 8638MB of memory is currently available for the WAFL file system.

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