Instance Crashed With "Controlfile sequence number in file header is different from the one in memory"
(Doc ID 2884958.1)
Last updated on APRIL 17, 2023
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 and later
Information in this document applies to any platform.
On two nodes Real Application Cluster environment, database instance 1 crashed with following error:
The issue happened around the time when the hardware vendor was replacing batteries for disk cache of the storage device.
The replacement of battery modules were from 2022-06-14 09:58 to 2022-06-14 10:14.
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