On Thu, 2 Jul 2020 08:38:51 +0000 "CHESTER, DEAN \(PGR\) via users" <users@lists.open-mpi.org> wrote:
> I tried this again and it resulted in the same error: > nymph3.29935PSM can't open /dev/ipath for reading and writing (err=23) > nymph3.29937PSM can't open /dev/ipath for reading and writing (err=23) > nymph3.29936PSM can't open /dev/ipath for reading and writing (err=23) > -------------------------------------------------------------------------- > PSM was unable to open an endpoint. Please make sure that the network > link is active on the node and the hardware is functioning. > > Error: Failure in initializing endpoint > ————————————————————————————————————— > > The link is up according to ibstat: > CA 'qib0' > CA type: InfiniPath_QLE7340 ... > Port 1: > State: Active > Physical state: LinkUp > Rate: 40 ... > > Any other ideas? Does anything psm-related work? Do you have the correct permissions on /dev/ipath*? Here are mine: # ls -ltr /dev/ipath* crw------- 1 root root 244, 128 Jun 4 12:20 /dev/ipath_diagpkt crw------- 1 root root 244, 129 Jun 4 12:20 /dev/ipath_diag0 crw-rw-rw- 1 root root 244, 1 Jun 4 12:20 /dev/ipath0 crw-rw-rw- 1 root root 244, 0 Jun 4 12:20 /dev/ipath
