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Exadata X6-2: The storage cell flash disks may frequently go into confinement offline state (Doc ID 2389510.1)

Last updated on FEBRUARY 26, 2019

Applies to:

Oracle Exadata Storage Server Software - Version to [Release 12.1 to 12.2]
Information in this document applies to any platform.


Pre-requisite Conditions



When the flashcache is configured in writeback mode, the flashdisk offline trigger a re-silvering operation to sync the cached grid disks. This may expose the system to Exadata critical issue EX42 (Bug 27372426) which introduces ASM metadata corruption during the re-silvering operation.  



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