Hi, thanks for the answers! I don't use a scheduler for this test. And yes, thinks worked in the past and except booting the cluster we havn't changed anything (at least nothing I am aware of). I am simply running a standard test with mvapich and openmpi with the commands
/usr/mpi/gcc4/mvapich-0.9.9/bin/mpirun_rsh -ssh -np 4 n01 n02 n03 n04 /usr/mpi/gcc4/mvapich-0.9 .9/tests/IMB-2.3/IMB-MPI1 or /usr/mpi/gcc4/openmpi-1.2.2-1/bin/mpirun -np 4 -hostfile /home/sysgen/infiniband-mpi-test/machine /usr/mpi/gcc4/openmpi-1.2.2-1/tests/IMB-2.3/IMB-MPI1 I have the output of previous successful runs using infiniband, so in principle everything should work. Is there any servise on the nodes or the head I need to start before? However, the cluster test /opt/oscar/testing/test_cluster shows some problems which I cannot interpret: [EMAIL PROTECTED] ~]# /opt/oscar/testing/test_cluster Performing root tests... Maui service check:maui [PASSED] TORQUE node check [PASSED] TORQUE service check:pbs_server [PASSED] /home mounts [PASSED] Preparing user tests... could not find ParserDetails.ini in /usr/lib/perl5/vendor_perl/5.8.5/XML/SAX Performing user tests... SSH ping test [PASSED] SSH server->node [PASSED] SSH node->server [PASSED] could not find ParserDetails.ini in /usr/lib/perl5/vendor_perl/5.8.5/XML/SAX could not find ParserDetails.ini in /usr/lib/perl5/vendor_perl/5.8.5/XML/SAX Checking for 4 free nodes: [FAILED] Not enough free nodes. Tests incomplete. could not find ParserDetails.ini in /usr/lib/perl5/vendor_perl/5.8.5/XML/SAX could not find ParserDetails.ini in /usr/lib/perl5/vendor_perl/5.8.5/XML/SAX Checking for 4 free nodes: [FAILED] Not enough free nodes. Tests incomplete. could not find ParserDetails.ini in /usr/lib/perl5/vendor_perl/5.8.5/XML/SAX could not find ParserDetails.ini in /usr/lib/perl5/vendor_perl/5.8.5/XML/SAX Checking for 4 free nodes: [FAILED] Not enough free nodes. Tests incomplete. Ganglia setup test [PASSED] Ganglia node count test [PASSED] TORQUE default queue definition [PASSED] Checking for 4 free nodes: [FAILED] Not enough free nodes. Tests incomplete. Run APItests... Running Installation tests for pvm [PASS] 2008-11-20 13:01:35 pvmd-path-ls.apt [PASS] 2008-11-20 13:01:35 envvar-pvm_arch.apt [PASS] 2008-11-20 13:01:35 envvar-pvm_root.apt [PASS] 2008-11-20 13:01:35 envvar.apb [PASS] 2008-11-20 13:01:35 pvmd-path-which.apt [PASS] 2008-11-20 13:01:35 modulecmd-path-ls.apt [PASS] 2008-11-20 13:01:35 pvm-module-list.apt [PASS] 2008-11-20 13:01:35 pvm-module-show-pvm_rsh.apt [PASS] 2008-11-20 13:01:35 pvm-module-show-pvm_arch.apt [PASS] 2008-11-20 13:01:35 pvm-module-show-pvm_root.apt [PASS] 2008-11-20 13:01:35 pvm-module-show.apb [PASS] 2008-11-20 13:01:35 pvm-module.apb [PASS] 2008-11-20 13:01:35 install_tests.apb By the way, the OS is CentOS-4. Michael ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Oscar-users mailing list Oscar-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/oscar-users