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Top Issues : Corruption in ASM Disk (Doc ID 2248916.1)

Last updated on AUGUST 20, 2023

Applies to:

Oracle Database - Enterprise Edition - Version and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.


The purpose of this note is to provide a summary of the top issues that are encountered  in ASM Disk Corruption


This note applies to Grid Infrastructure for both Clustered and Standalone ASM environment. 


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In this Document
 Issue #1: Unable To Open Database Due To Diskgroup (+RECO and/or +FRA) Used To Multiplex The RedoLogs & Controlfiles & Archivelogs Got Corrupted
 Issue #2: KFED Reports “KFBTYP_INVALID” & OS Metadata [LVM2 001] In "/dev/emcpower" Disk /ASM disk Member - ASM Disk Overlapping
 Issue #3: ORA-15196 while allocation reaches 2Tb even compatible.asm is set to 12.1

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