Define a launcher placement constraint, suitable for use with the
placementConstraints argument to
launcherSubmitJob().
launcherPlacementConstraint(name, value = NULL)The name of this placement constraint.
The value of the constraint. A job will only be placed on a requested node if the requested placement constraint is present.
Other job submission: launcherConfig(),
launcherContainer(), launcherHostMount(),
launcherNfsMount(), launcherResourceLimit(),
launcherSubmitJob(), launcherSubmitR()