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ASM Is Not Discovery/Detecting New Candidate Disks On Only One RAC Node Of Several Nodes In The Cluster (Too many open files). (Doc ID 1548607.1)

Last updated on DECEMBER 27, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.1 to 11.2.0.4 [Release 10.2 to 11.2]
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.
***Checked for relevance on 29-Nov-2014***

Symptoms

1) This is an ASM three nodes RAC configuration.



2) ASM RAC instances (+ASM2 & +ASM3) are detecting new candidate disks on 2 of 3 nodes (through the V$ASM_DISK view):

 

 

Cause

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In this Document
Symptoms
Cause
 "Example about how to obtain a strace/truss/tusc trace from the RBAL process":
Solution


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