NFS issue on Red Hat Enterprise Linux with Netapp storage
(Doc ID 550164.1)
Last updated on APRIL 21, 2020
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 to 10.2.0.4 [Release 8.1.5 to 10.2]
Linux OS - Version 2.6.9 to 2.6.18-18.104.22.168.1
Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
***Checked for relevance on 15-Nov-2010***
***Checked for relevance on 27-Mar-2013***
Linux Kernel - Version: 2.6.9 to 2.6.18-22.214.171.124.1
There may be situations where, despite the use of proper mount options (ORA-27054), NFS does not appear to work as expected. The purpose of this article is to help troubleshoot such NFS issues on Linux.
If you take a system call trace e.g. /usr/bin/strace of a failing/hanging process that accesses an NFS file, you may see something similar to the following:
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