Orion Poplawski <orion@xxxxxxxxxxxxx> writes: > openmpi is clearly not completely broken on epel7-ppc64. Many packages have > been built for it and appear to run fine. Do they not run tests, or is this a recent thing? Presumably it should be documented somewhere, anyhow. >>> I'm happy to help out as well, but >>> first I would get the openmpi folks take on it. They are very helpful. >> >> I know the sort of thing they'll say, and if it was happening on a >> system I adminned, I'd just debug it, but then I'd have proper access. >> >> In case it's not clear, >> >> %_openmpi_load >> mpirun -np 1 date >> >> fails because the orted won't start, as above >> <https://koji.fedoraproject.org/koji/getfile?taskID=10766333&name=build.log&offset=-4000>. >> It isn't a problem for any other target as far as I can tell. > > A quick google search on the error message got me to the right place. As far as I could tell, it could have been multiple things. However, I looked at the wrong code base, not realizing that RHEL 7 has an older version than RHEL 6 now. > We need > to have openssh installed for openmpi (particularly older versions like in > el7) to run. Work around is to add: > > BuildRequires: openssh-clients [Of course, ssh shouldn't be necessary, but it looks as if the only ompi workaround is to set orte_rsh_agent to /bin/true or something.] > And it isn't a ppc64 only issue, you'll see the same on x86_64. I was about to post about that. I probably mis-read the koji output, but then it was fine in epel7 in mock and copr. I wonder why they're different. Thanks. -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct