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ACFS Fail To Mount and Reported ORA-15477: cannot communicate with the volume driver (Doc ID 2986479.1)

Last updated on DECEMBER 05, 2023

Applies to:

Oracle Database - Enterprise Edition - Version 19.20.0.0.0 and later
Information in this document applies to any platform.

Symptoms

ORA-15477: cannot communicate with the volume driver and ACFS unable to mount

# ./acfsroot install
Command failed. Command='%s'.
Command Output='%s'

ACFS-9459: ADVM/ACFS is not supported on this OS version: '4.18.0-372.9.1.el8.x86_64'
[root@HOSTNAME bin]#

cd /u01/19.3.0/grid/bin/
[root@HOSTNAME bin]# ./acfsroot uninstall
Command failed. Command='%s'.
Command Output='%s'

ACFS-9459: ADVM/ACFS is not supported on this OS version: '4.18.0-372.9.1.el8.x86_64'

Changes

 ACFS Mount issue post 19.20 RU patching

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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