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NetApp Knowledge Base

CLCKSU:HA Group Notification from (CHECKSUM ERROR (multiple disks)) ALERT

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652
Visibility:
Public
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Category:
ontap-9
Specialty:
core
Last Updated:

Applies to

  • ONTAP 9.x
  • Flash Pool

Issue

  • In a rare situation, Flash Pool can have cached data that does not match with the original data.
  • The following combinations of EMS logs are observed, no loss of data has happened because the correct data is still available and is delivered:
    • raid.cksum.wc.blkErr:EMERGENCY
    • raid.data.lw.blkErr:critical
    • wafl.raid.incons.ssd.cached.buf:error
    • callhome.micro.core:error
    • callhome.checksum.multiple:alert

 

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