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Disk has been offline In Asm Diskgroup and has 2 entries in v$asm_disk (Doc ID 393958.1)

Last updated on SEPTEMBER 03, 2023

Applies to:

Oracle Database - Standard Edition - Version 10.2.0.2 and later
Information in this document applies to any platform.

Symptoms

A disk/partition has been taken offline automatically; moreover, this disk/partition in v$asm_disk
has two entries like this:
GROUP_NUMBER DISK_NUMBER MOUNT_S HEADER_STATU MODE_ST STATE NAME
FAILGROUP MOUNT_DA PATH
------------ ----------- ------- ------------ ------- -------- ------------------------------
------------------------------ --------
0 0 CLOSED CANDIDATE ONLINE
NORMAL
30.07.06 \\.\ORCLDISKDATA8
1 1 MISSING CANDIDATE OFFLINE
HUNG NT8ASM 30.07.06
1 0 CACHED MEMBER ONLINE
NORMAL NT9ASM ERRGRP9 19.09.06 \\.\ORCLDISKDATA9

.

Cause

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In this Document
Symptoms
Cause
Solution

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