[Beowulf] How to debug error with Open MPI 3 / Mellanox / Red Hat?

[Christopher Samuel]

On 5/1/19 8:50 AM, Faraz Hussain wrote:

> Unfortunately I get this:
> 
> root at lustwzb34:/root # systemctl status rdma
> Unit rdma.service could not be found.

You're missing this RPM then, which might explain a lot:

$ rpm -qi rdma-core
Name        : rdma-core
Version     : 17.2
Release     : 3.el7
Architecture: x86_64
Install Date: Tue 04 Dec 2018 03:58:16 PM AEDT
Group       : Unspecified
Size        : 107924
License     : GPLv2 or BSD
Signature   : RSA/SHA256, Tue 13 Nov 2018 01:45:22 AM AEDT, Key ID 
24c6a8a7f4a80eb5
Source RPM  : rdma-core-17.2-3.el7.src.rpm
Build Date  : Wed 31 Oct 2018 07:10:24 AM AEDT
Build Host  : x86-01.bsys.centos.org
Relocations : (not relocatable)
Packager    : CentOS BuildSystem <http://bugs.centos.org>
Vendor      : CentOS
URL         : https://github.com/linux-rdma/rdma-core
Summary     : RDMA core userspace libraries and daemons
Description :
RDMA core userspace infrastructure and documentation, including initscripts,
kernel driver-specific modprobe override configs, IPoIB network scripts,
dracut rules, and the rdma-ndd utility.

-- 
   Chris Samuel  :  http://www.csamuel.org/  :  Berkeley, CA, USA