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ASM Disks Have OCFS2 Signature Issue on LVM Setup (Doc ID 1588025.1)

Last updated on MARCH 30, 2023

Applies to:

Linux OS - Version Oracle Linux 5.0 and later
Oracle Cloud Infrastructure - Version N/A and later
Linux x86
Linux x86-64

Goal

Under what circumstances the OCFS2 signature data "INODE01" gets written to the ASM disk?

OCFS2 signature get written to ASM disk causing data corruption.

00046000  49 4e 4f 44 45 30 31 00  e3 de 53 3e ff ff 20 00  |INODE01...S>.. .|
00046010  00 00 00 00 00 10 00 00  00 00 00 00 00 00 00 00  |................|
00046020  00 00 00 02 00 00 00 00  a4 81 01 00 11 01 00 00  |................|
00046030  9f f1 13 4e 00 00 00 00  9f f1 13 4e 00 00 00 00  |...N.......N....|
00046040  a9 f1 13 4e 00 00 00 00  00 00 00 00 00 00 00 00  |...N............|
00046050  26 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |&...............|
00046060  e3 de 53 3e 00 00 00 00  00 00 00 00 00 00 00 00  |..S>............|
00046070  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|

 

Solution

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In this Document
Goal
Solution
References


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