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Maximum NFS mount read/write sizes stuck at 32KB max for Solaris 10 or Solaris 11.1 (Doc ID 1433313.1)

Last updated on JULY 31, 2018

Applies to:

Solaris Operating System - Version 10 10/08 U6 to 11.1 [Release 10.0 to 11.0]
Information in this document applies to any platform.

Goal

Here is the problem :


One is trying to mount a filesystem For eg. /trail in this case from Linux NFS server hardy on solaris 10 system and the mount point is /testing.

The goal is to mount with rsize=1048576,wsize=1048576 using either mount option in vfstab file or through regular mount command.   The mount succeeds, but nfsstat -m shows the rsize/wsizes as  32KB (32768 bytes).

For example:

Entry in /etc/vfstab:

 
The above output indicates it  the mount parameters of  rsize/wsize of 1MB were used, but nfsstat -m reports 32KB (see above).


Solution

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