[Radiance-general] NFS and rpiece

[Jack de Valpine]

Sorry, I meant to says Hi Francesco!!!

Jack de Valpine wrote:
> Hi Anselmo,
>
> Can you tell us how you have nfs configured, that is what options on 
> the server and what options on the clients?
>
> -Jack
>
> Francesco Anselmo wrote:
>> Hello everybody,
>>
>> I'm really sorry to raise this topic again, but I've been doing
>> some tests recently with a cluster, and got into this strange problem.
>>
>> Not using OpenMosix this time, just redhat (after nearly 7 years of 
>> debian), nfs mounts and pdsh distributing rpiece through ssh.
>>
>> I launch the big script, wait, got the image done, looks good, the 
>> ambient file is good too but ...
>>
>> ... but some of the picture tiles, randomly, got rendered twice, 
>> three times, four times, so I loose quite a bit of processing power. 
>> Just to explain better, the syncronisation file, after the picture
>> is completed, looks something like this:
>>
>>    1   12
>>    0    0
>>
>>    0   11
>>    0   10
>>    0    9
>>    0    9
>>    0    8
>>    0    8
>>    0    8
>>    0    8
>>    0    8
>>    0    8
>>    0    8
>>    0    8
>>    0    0
>>    0    7
>>    0    1
>>    0    6
>>    0    4
>>    0    5
>>    0    2
>>    0    3
>>
>> So tile 0.9 has been done twice, and tile 0.8 has even been done 8
>> times!!!
>>
>> I haven't found an explanation, yet. Has anybody come across a similar
>> issue?
>>
>> I've tried as well directly with ssh, but still the same problem.
>>
>> Thanks in advance for any input on this.
>>
>> Have a nice week-end.
>>
>> -- 
>> Francesco ____________________________________________________________
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>>
>>   
>

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