Can you ssh between nodes (node1 to node2) and server without having to enter a password?
On Jul 2, 2013, at 2:52 PM, DHIRENDRA VAIDYA <dhirendra22121987 at gmail.com> wrote: > Dear PW_forum community, > > I am new to Quantum Espresso and I am trying to instal QE on our institute > cluster. Compilers are installed in some non-standard directory and care is > taken to include paths to variable PATH and LD_LIBRARY_PATH. > > With this an espresso-5.0.1 is installed with gcc-4.8.1 and openmpi-1.6.5. I > tried to produce bandstructure of silicon (given in one of the tutorials on > web). By setting #PBS -l nodes=1:ppn=4 I get the bandstructure of silicon, > the problem is in when #PBS -l nodes=2(or higher):ppn=2(anything here). The > error I get is > > [compute-0-94.local][[63421,1],2][btl_tcp_endpoint.c:655:mca_btl_tcp_endpoint_complete_connect] > connect() to 192.168.5.164 failed: Connection refused (111) > [compute-0-94.local][[63421,1],3][btl_tcp_endpoint.c:655:mca_btl_tcp_endpoint_complete_connect] > connect() to 192.168.5.164 failed: Connection refused (111) > =>> PBS: job killed: walltime 607 exceeded limit 600 > mpiexec: killing job... > > > Neither I nor our system admin doesnt know about this error. Can someone > please tell me what this error is about. There is very little help on web > about this error and solution to add --mca [with some options] doesnt seem to > work for me. > -- > Thanks a lot, > Dhirendra Vaidya, > IIT Bombay > _______________________________________________ > Pw_forum mailing list > Pw_forum at pwscf.org > http://pwscf.org/mailman/listinfo/pw_forum -------------- next part -------------- An HTML attachment was scrubbed... URL: http://pwscf.org/pipermail/pw_forum/attachments/20130702/f9e1cbae/attachment.html
