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End_request: I/O Error - SAN Non-optimized Access (Doc ID 2386776.1)

Last updated on APRIL 18, 2018

Applies to:

Private Cloud Appliance - Version 2.3.1 and later
Information in this document applies to any platform.

Symptoms

Repository using Oracle FS1-2 Storage.

VM Guests receiving errors:

Feb 27 14:05:43 xxxxxxx kernel: end_request: I/O error, dev xvdp, sector 246156
Feb 27 14:05:43 xxxxxxx kernel: end_request: I/O error, dev xvdm, sector 2238860
Feb 27 14:05:43 xxxxxxx kernel: end_request: I/O error, dev xvdm, sector 186592

In addition, the Oracle FS1-2 logs show the following message:

Log from FS1
Event: SAN Non-optimized Access
Category: System
Time Occurred: Wed Feb 28 01:01:30 AST 2018
User: (system)
Affected Item: /PCA/ECM/RAC_FRA/RAC_LUN01

Description:

Access for the specified SAN LUN was established through the Controller that is not the configured owner. Performance might be affected. Check the FSPM configuration, if installed. Contact Oracle Customer Support for more information.

 

Cause

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