On Thu, 2 Jul 2020 10:27:51 +0000 "CHESTER, DEAN \(PGR\) via users" <users@lists.open-mpi.org> wrote:
> The permissions were incorrect! > > For our old installation of OMPI 1.10.6 it didn’t complain which is > strange. Then that did not use PSM and as such had horrible performance :-( /Peter K