[OpenAFS] Error in enumerating set cmfx (errno = 2)

[Jeffrey Altman]

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Lester:

Some things which would be helpful to know:

* what version(s) are the AFS servers?

* what version(s) are the AFS clients?

* does the firewall allow arbitrary UDP packets to be sent to internal
   IP addresses on port 7001?

Jeffrey Altman


Lester Barrows wrote:

> Hi All,
> 
> I've been having an issue with some clients no longer being able to access a 
> fileserver when the server is put under a high load, typically by 
> transferring many small files. It's almost as if the server is ignoring the 
> client. This condition can only be remedied by rebooting the client computer, 
> shutting down the AFS client software doesn't help. Neither does restarting 
> the fs, volserver or entire AFS service on the server.
> 
> I've been able to find a few error messages, but this one (found through 
> fstrace) was particularly puzzling as I'm not certain what it means:
> 
> fstrace lslog cmfx
> Logs for set 'cmfx':
> Error in enumerating set cmfx (errno = 2)
> 
> Additionally, the following message comes up for various hosts in the server's 
> FileLog logfile. Clients that exhibit the issue show up in the log. There is 
> a firewall between the server and the client which is probably part of the 
> issue, however the clients typically work well enough. I would expect 
> restarting the AFS client service alone would restore connectivity if the 
> firewall lacking a connection was the problem. The network incidentally is 
> not a reserved range, the IP addresses are fully routable. Client-initiated 
> connections from any port are allowed.
> 
> Tue Mar 29 07:55:34 2005 ProbeUuid failed for host xxx.xxx.xxx.xxx:7001
> 
> Any ideas?
> 
> Regards,
> 
> Lester Barrows
> Asani Solutions, LLC
> Code TI Systems Group
> NASA Ames Research Center
> _______________________________________________
> OpenAFS-info mailing list
> OpenAFS-info@openafs.org
> https://lists.openafs.org/mailman/listinfo/openafs-info

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