Hi, Its required here to install Open MPI 1.2 on a HPC cluster with - Cent OS 5.2 Linux, Mellanox IB card, switch and OFED-1.4. But the configure is failing with:
[root@master openmpi-1.2]# ./configure --prefix=/opt/mpi/openmpi/1.2/intel --with-openib=/usr .. ... --- MCA component btl:openib (m4 configuration macro) checking for MCA component btl:openib compile mode... dso checking for sysfs_open_class in -lsysfs... no configure: error: OpenIB support requested but required sysfs not found. Aborting even though the required rpms are available: # rpm -qa | grep sysfs sysfsutils-2.0.0-6 libsysfs-2.0.0-6 libsysfs-2.0.0-6 What to do get install OMPI-1.2 specifically? Thanks