Hi Toon, Thanks for the reply. Yes there is only ethernet connection between them.
kahize (ps: sorry for writing back late. I somehow missed your message among numerous beowulf messages. ) -----Original Message----- From: Toon Knapen [mailto:[EMAIL PROTECTED] Sent: 21 Nisan 2007 Cumartesi 00:48 To: Aydin Misirlioglu Cc: [email protected] Subject: Re: [Beowulf] Need help on running mpi on different hosts But probably both boxes are only connected with an ethernet, right. Or is there the SGI interconnect (can not remember the name now) also between both boxes ? t Aydin Misirlioglu wrote: > Hi, > > I have a problem about running mpi on 2 SGI IRIX mavhines. I have 1 > Origin2000 machine with 4 processors and 1 Origin3000 with 32 processors. > Mpi is running on array services on both nodes. When I try to run my program > on one machine it works ok. For example > > "At first_node : mpirun -a my_array second_node 2 my_code" works, > "At second_node : mpirun -a my_array first_node 2 my_code" works as well. > > But whenever I run the code on both nodes using > > mpirun -a my_arrray first_node, second_node 2 my_code > > it doesn't work. Mpirun spawns the codes on both nodes but does not execute > anything. I have no problem on accessing the remote nodes, I set all the > necessary array authentication options properly, .rhosts, hosts.equiv files, > etc. as suggested by mpirun man pages. I compiled the code at each node and > set the directories correctly. Even the example "Hello World" program does > not run. > > Any help on this issue will be greatly appreciated, > > Regrads, > > Kahize, > > > > _______________________________________________ > Beowulf mailing list, [email protected] > To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf _______________________________________________ Beowulf mailing list, [email protected] To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf
