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Commit fbd0e58d authored by Moe Jette's avatar Moe Jette
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clarify use of --ctrl-comm-ifhn option.

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doc/man/man1/srun.1
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...@@ -245,7 +245,9 @@ many other versions of MPI. ...@@ -245,7 +245,9 @@ many other versions of MPI.
\fB\-\-ctrl\-comm\-ifhn\fR=\fIaddr\fR \fB\-\-ctrl\-comm\-ifhn\fR=\fIaddr\fR
Specify the address or hostname to be used for PMI communications only Specify the address or hostname to be used for PMI communications only
(task communication and synchronization primitives for MPCIH2). (task communication and synchronization primitives for MPCIH2).
Defaults to hostnameme (response from getnodename function). Defaults to hostname (response from getnodename function).
Use of this is required if a DNS lookup can not be performed on
the hostname or if that address is blocked from the compute nodes.
.TP .TP
\fB\-\-jobid\fR=\fIid\fR \fB\-\-jobid\fR=\fIid\fR
Initiate a job step under an already allocated job with job id \fIid\fR. Initiate a job step under an already allocated job with job id \fIid\fR.
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