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ACFS Filesystem Getting Unmounted and Remains OFFLINE due to ADVM PROXY Issue (Doc ID 2763508.1)

Last updated on APRIL 17, 2023

Applies to:

Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database - Enterprise Edition - Version 11.2.0.3 and later
Oracle Database Cloud Schema Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

A system with a high workload File system resources transition to an OFFLINE state when the proxy_advm resource enters and UNKNOWN state.

------------------------------------------------------------------------------
--
Name           Target  State        Server                   State details    
 
------------------------------------------------------------------------------

Local Resources
------------------------------------------------------------------------------

ora.DATA.TEST01.advm
               ONLINE  ONLINE            Node1           STABLE
 
ora.data.test01.acfs
               ONLINE  OFFLINE         Node1          volume /mount01 offline,STABLE

                                                            
ora.proxy_advm
               ONLINE  UNKNOWN      Node1          STABLE

 

A file system resource will change its state to offline for no apparent reason. At the time of the state change, a correlation can be found between the unknown state of the proxy_advm time stamp and the stop of the file system.

Cause

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In this Document
Symptoms
Cause
Solution
References

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