[torqueusers] Problem with Torque with AMD Opteron and RHEL 3

[Bas van der Vlies]

We at SARA have the same problem. I have turned on root_squash. The 
problem disappeared it i made my home directory 755. But that is not an
real soltion. we are using torque 1.1.0p4

		Regards

Leandro Tavares Carneiro wrote:
> Chris,
> 
> I can see the home directory of all users, but i dont have it exported 
> with no_root_squas parameter because we dont need it before, and this 
> home area is served by some NetApp fillers to the users.
> 
> We have here other clusters with a much larger nodes and we never had 
> this problem. The other cluster are Xeon and the OS is the old RedHat. 
> This problem only happen with this Opteron/RHEL WS cluster.
> 
> Thanks for your help,
> 
> Regards,
> 
> Leandro Tavares Carneiro
> Petrobras TI/TI-E&P/STEP Suporte Tecnico de E&P
> Av Chile, 65 sala 1501 EDISE - Rio de Janeiro / RJ
> Tel: (0xx21) 2534-1427
> 
> 
> Chris Samuel wrote:
> 
>> On Tue, 7 Dec 2004 10:18 pm, Leandro Tavares Carneiro wrote:
>>
>>
>>>        I have checked everything in my nodes and server and is 
>>> everything
>>> OK. All the nodes can recognize the user id i'm using and the home
>>> directory is mounting, but i still got this error.
>>>
>>> Dec  7 09:04:32 node002 pbs_mom: scan_for_exiting, cannot chdir to user
>>> home directory
>>
>>
>>
>> Are you exporting the users home directories with no_root_squash from 
>> the NFS server ?
>>
>> Easiest way to check that is to login to node002 as root and then try 
>> and cd to the users home directory - if you get a permission denied 
>> error this is probably what's going on.
>>
>> A number of folks have reported this recently, it doesn't affect us 
>> here as we're exporting with no_root_squash (we have total control 
>> over all clients and server).
>>
>> The other time we've seen this is after an NFS server crash when the 
>> clients have stale NFS file handles, again trying the above should 
>> tell you.
>>
>> It would be very nice if the pbs_mom reported the value of errno and 
>> its sys_errlist equivalent. :-)
>>
>> cheers,
>> Chris
>>
>>
>> ------------------------------------------------------------------------
>>
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> 
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-- 
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*                                                                  *
*  Bas van der Vlies                     e-mail: basv at sara.nl      *
*  SARA - Academic Computing Services    phone:  +31 20 592 8012   *
*  Kruislaan 415                         fax:    +31 20 6683167    *
*  1098 SJ Amsterdam                                               *
*                                                                  *
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