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 <http://coe.iitd.ac.in: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 <http://coe.iitd.ac.in: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 <http://coe.iitd.ac.in: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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