MPT errors continue to affect Cheyenne batch jobs

August 2, 2019

Cheyenne users continue to report frequent batch job failures with error messages containing “MPT: Launcher network accept (MPI_LAUNCH_TIMEOUT) timed out.” Determining the root cause and resolving the issue as soon as possible is the highest-priority issue for CISL’s HPC engineers, HPE, and Mellanox. Watch for status updates in the CISL Daily Bulletin and through the Notifier service.