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Node Offline with Drives in "Available" State, Network Isolation and ZooKeeper Expiry

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Category:
element-software
Specialty:
solidfire
Last Updated:

Applies to

NetApp Element software

Issue

A SolidFire storage node appears to panic reboot. All drives on the impacted node are found in "Available" state.
No core dump or panic evidence exists.


Errors observed:

  • Connection timed out
  • No route to host
  • DBClient connection lost during operation
  • ZooKeeper SessionExpired
  • Blocks Degraded Error: Only a single complete copy of the block data is accessible. Restore any offline node

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