Hello,
Open MPI 1.3 is giving me the following warnigns no matter what executables I was launching, even a helloworld program: ====================================== openmpi-1.3/examples$ mpiexec -np 2 hello [MyPC:06046] mca: base: component_find: unable to open /usr/local/lib/openmpi/mca_ras_dash_host: file not found (ignored) [MyPC:06046] mca: base: component_find: unable to open /usr/local/lib/openmpi/mca_ras_gridengine: file not found (ignored) [MyPC:06046] mca: base: component_find: unable to open /usr/local/lib/openmpi/mca_ras_localhost: file not found (ignored) [MyPC:06046] mca: base: component_find: unable to open /usr/local/lib/openmpi/mca_errmgr_hnp: file not found (ignored) [MyPC:06046] mca: base: component_find: unable to open /usr/local/lib/openmpi/mca_errmgr_orted: file not found (ignored) [MyPC:06046] mca: base: component_find: unable to open /usr/local/lib/openmpi/mca_errmgr_proxy: file not found (ignored) [MyPC:06046] mca: base: component_find: unable to open /usr/local/lib/openmpi/mca_iof_proxy: file not found (ignored) [MyPC:06046] mca: base: component_find: unable to open /usr/local/lib/openmpi/mca_iof_svc: file not found (ignored) [MyPC:06052] mca: base: component_find: unable to open /usr/local/lib/openmpi/mca_iof_proxy: file not found (ignored) [MyPC:06052] mca: base: component_find: unable to open /usr/local/lib/openmpi/mca_iof_svc: file not found (ignored) Hello, world, I am 0 of 2 Hello, world, I am 1 of 2 ====================================== How can I install these How can I suppress these warnings? I haven't found any instruction about this in FAQ. I installed Open MPI version 1.3 on my Linux multicore desktop, into the same folder with version 1.2.8. I installed by the simpliest configuration: $ configure --prefix=/usr/local $ make all install Thanks a lot. Sun, Yongqi