[LU-676] Select machinefile option for mpirun via a variable

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.4.0, Lustre 2.1.5, Lustre 1.8.9
• Affects Version/s: Lustre 1.8.6
• Environment: 1.8.6 servers running centos5.6 and 1.8.6 clients running sles11sp1.
• Severity: 3
• Assignee: Zhenyu Xu
• Reporter: Jay Lan (Inactive)

Description

Not all MPI implementations pass the host file to mpirun via the same
option. Common options are -machinefile and -hostfile.

This problem can be resolved by using a variable MACHINEFILE_OPTION
instead. A default value is assigned if the variable not defined.

Issue Links

• Trackbacks: Lustre 1.8.x known issues tracker While testing against Lustre b18 branch, we would hit known bugs which were already reported in Lustre Bugzilla https://bugzilla.lustre.org/. In order to move away from relying on Bugzilla, we would create a JIRA