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Upon dbnode reboot, iSCSI login failure and connect timeout causes quorum disk and clusterware votedisk offline, which leads to a hang in some ASM operations (Doc ID 2719426.1)

Last updated on OCTOBER 13, 2020

Applies to:

Oracle Exadata Storage Server Software - Version 20.1.1.0.0 to 20.1.1.0.0 [Release 20.0]
Oracle Exadata Storage Server Software - Version 19.3.10.0.0 to 19.3.11.0.0 [Release 12.2]
Oracle Exadata Storage Server Software - Version 19.2.16.0.0 to 19.2.17.0.0 [Release 12.2]
Information in this document applies to any platform.

Symptoms

Database server restart (planned or unplanned) on Exadata systems with iSCSI quorum disks configured as clusterware CSS votedisks causes quorum disk and clusterware votedisk offline, which leads to a hang in some ASM operations.

The following Exadata systems are affected by this issue:

Symptoms

The presence of the following messages in /var/log/messages:

 

Cause

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In this Document
Symptoms
Cause
Solution

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