Should be plenty for us - does your program consume a lot?

On Oct 14, 2011, at 12:25 PM, Ashwani Kumar Mishra wrote:

> Hi Ralph,
> fs.file-max = 100000
> is this ok or less?
> 
> Best Regards,
> Ashwani
> 
> 
> On Fri, Oct 14, 2011 at 11:45 PM, Ralph Castain <r...@open-mpi.org> wrote:
> Can't offer much about the qsub job. On the first one, what is your limit on 
> the number of file descriptors? Could be your sys admin has it too low.
> 
> 
> On Oct 14, 2011, at 12:07 PM, Ashwani Kumar Mishra wrote:
> 
>> Hello,
>> When i try to run the following command i receive the following error when i 
>> try to submit this job on the cluster having 40 nodes with each node having 
>> 8 processor & 8 GB RAM:
>> 
>> Both the command work well, as long as i use only upto 88 processors in the 
>> cluster, but the moment i allocate more than 88 processors it gives me the 
>> below 2 errors:
>> 
>> I tried to set the ulimit to unlimited & setting mca parameter 
>> opal_set_max_sys_limits to 1 but still the problem wont go.
>> 
>> 
>> $ mpirun=/opt/psc/ompi/bin/mpirun abyss-pe np=100 name=cattle k=50 n=10  
>> in=s_1_1_sequence.txt
>> 
>> /opt/mpi/openmpi/1.3.3/intel/
>> bin/mpirun -np 100 ABYSS-P -k50 -q3  --coverage-hist=coverage.hist -s 
>> cattle-bubbles.fa  -o cattle-1.fa s_1_1_sequence.txt
>> [coe:19807] [[62863,0],0] ORTE_ERROR_LOG: The system limit on number of 
>> pipes a process can open was reached in file base/iof_base_setup.c at line 
>> 107
>> [coe.:19807] [[62863,0],0] ORTE_ERROR_LOG: The system limit on number of 
>> pipes a process can open was reached in file odls_default_module.c at line 
>> 203
>> [coe.:19807] [[62863,0],0] ORTE_ERROR_LOG: The system limit on number of 
>> network connections a process can open was reached in file oob_tcp.c at line 
>> 447
>> --------------------------------------------------------------------------
>> Error: system limit exceeded on number of network connections that can be 
>> open
>> 
>> This can be resolved by setting the mca parameter opal_set_max_sys_limits to 
>> 1,
>> increasing your limit descriptor setting (using limit or ulimit commands),
>> or asking the system administrator to increase the system limit.
>> --------------------------------------------------------------------------
>> make: *** [cattle-1.fa] Error 1
>> 
>> 
>> 
>> 
>> When i submit the same job through qsub, i receive the following error:
>> $ qsub  -cwd -pe  orte 100 -o qsub.out -e qsub.err -b y -N  abyss `which 
>> mpirun` /home/genome/abyss/bin/ABYSS-P -k 50 s_1_1_sequence.txt -o av
>> 
>> 
>> [compute-0-19.local][[28273,1]
>> ,125][btl_tcp_endpoint.c:636:mca_btl_tcp_endpoint_complete_connect] 
>> connect() to 173.16.255.231 failed: Connection refused (111)
>> [compute-0-19.local][[28273,1],127][btl_tcp_endpoint.c:636:mca_btl_tcp_endpoint_complete_connect]
>>  connect() to 173.16.255.231 failed: Connection refused (111)
>> [compute-0-23.local][[28273,1],135][btl_tcp_endpoint.c:636:mca_btl_tcp_endpoint_complete_connect]
>>  connect() to 173.16.255.228 failed: Connection refused (111)
>> [compute-0-23.local][[28273,1],133][btl_tcp_endpoint.c:636:mca_btl_tcp_endpoint_complete_connect]
>>  connect() to 173.16.255.228 failed: Connection refused (111)
>> [compute-0-4.local][[28273,1],113][btl_tcp_endpoint.c:636:mca_btl_tcp_endpoint_complete_connect]
>>  connect() to 173.16.255.231 failed: Connection refused (111)
>> 
>> 
>> 
>> Best Regards,
>> Ashwani
>> 
>> 
>> 
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> 
> 
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