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ACFS-00502: Failed To Communicate With The ACFS Driver (Doc ID 2003307.1)

Last updated on JULY 30, 2023

Applies to:

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

Symptoms

ACFS mount point is offline after OS Patching activity.

You may encounter below error:

oracle@racnode1: > /sbin/acfsutil registry
acfsutil registry: CLSU-00100: Operating System function: open64 failed with error data: 2
acfsutil registry: CLSU-00101: Operating System error message: No such file or directory
acfsutil registry: CLSU-00103: error location: OOF_1
acfsutil registry: CLSU-00104: additional error information: open64 (/dev/ofsctl)
acfsutil registry: ACFS-00502: Failed to communicate with the ACFS driver. Verify the ACFS driver has been loaded.

crsctl stat res -t 

ora.ons
  ONLINE ONLINE racnode1
  ONLINE ONLINE racnode2
ora.staging_acfs.acfs_vol1.acfs
  ONLINE OFFLINE racnode1 volume /staging off  line
  ONLINE OFFLINE racnode2 volume /staging off  line
------------------------------------------------------------------

 
The issue can be reproduced at will with the following steps:

/sbin/acfsutil registry

Changes

 OS Patching Activity

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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