Home | Contact Us | Submit Troubleshooting Info | Search | Help


    Output | Software Solutions | Proofing | Color, Screening and Calibration | Scanning | Digital Photography | Consumables | POS


SFU: Mac users cannot reconnect to Unix server via Ethershare when SFU export is mounted


Product

  Prinergy Connect 2.1 ; Prinergy 3.0

Platform

 

W2K/Solaris

Operating system

 

W2K Server SP4


Error

 

When a Mac client disconnects from an Ethershare volume (Unix), reconnection fails.

The following message may be logged in the Unix server (mbkpss001 is the W2K server running SFU Server for NFS).

May 29 13:47:55 sydsrv002 unix: NFS server mbkpss001 not responding still trying

May 29 13:47:57 sydsrv002 unix: NFS server mbkpss001 ok

May 29 13:49:01 sydsrv002 unix: NFS server mbkpss001 not responding still trying

May 29 13:49:01 sydsrv002 unix: NFS server mbkpss001 ok

May 29 13:50:35 sydsrv002 unix: NFS server mbkpss001 not responding still trying

May 29 13:50:35 sydsrv002 unix: NFS server mbkpss001 ok

May 29 13:51:42 sydsrv002 unix: NFS server mbkpss001 not responding still trying

May 29 13:51:43 sydsrv002 unix: NFS server mbkpss001 ok


Symptoms

 

This problem was seen in a Solaris server. When the Windows SFU NFS share is mounted on the Unix server, Mac clients have problems reconnecting to an Ethershare volume on the Unix box. Restarting Ethershare does not fix the problem. When the Windows SFU NFS share is dismounted and Ethershare is restarted, the Mac clients would be able to connect again.

The following paired messages may be logged on the Unix station:

May 29 13:47:55 sydsrv002 unix: NFS server mbkpss001 not responding still trying

May 29 13:47:57 sydsrv002 unix: NFS server mbkpss001 ok

May 29 13:49:01 sydsrv002 unix: NFS server mbkpss001 not responding still trying

May 29 13:49:01 sydsrv002 unix: NFS server mbkpss001 ok

May 29 13:50:35 sydsrv002 unix: NFS server mbkpss001 not responding still trying

May 29 13:50:35 sydsrv002 unix: NFS server mbkpss001 ok

May 29 13:51:42 sydsrv002 unix: NFS server mbkpss001 not responding still trying

May 29 13:51:43 sydsrv002 unix: NFS server mbkpss001 ok


Cause

 

Solution

 

Enabling TCP support in SFU Server for NFS resolved the problem. However, lab tests with Brisques with TCP support enabled resulted in slower network throughput. Advise customers that there may be some performance impact and they should evaluate the effect (if any) on their production system.

To enable TCP support:

1. Launch Services for UNIX Administration.

2. On the left pane, select "Server for NFS".

3. On the right pane, click on the "Server Settings" tab.

4. In the "Server options" section, check "Enable TCP support".

5. Click on "Apply" to commit the change.

Permanent fix:


See also

 


Keywords

 

Unix, networking


Technical contact(s)
 

Philip Samaniego

Submitted by
 

Philip Samaniego

Date submitted
 

16 June 2006


    Copyright © 2005 Creo Inc. All rights reserved. Confidential. Back to top.