Very Slow Access To Oracle Linux NFS Server from Solaris 9 Client

(Doc ID 2373852.1)

Last updated on MARCH 15, 2018

Applies to:

Linux OS - Version Oracle Linux 7.4 with Unbreakable Enterprise Kerne [4.1.12] and later
Linux x86-64

Symptoms

On Oracle Linux (OL) 7.4 with Unbreakable Enterprise Kerne [4.1.12] version, Linux NFS filesystem

Very slow access to this Linux nfs server from Solaris 9 Client, but other Linux client is working fine when accessing to the same OL 7.4 NFS server.

And NFS access to Linux NFS server causes extremely high CPU usage on Solaris 9 client.

Changes

 

Cause

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