you cannot change properties after the Flow has been instantiated unless you write a FlowStepStrategy that lets you change the properties of each MR job immediately before its submitted to the cluster.
Pipes also now have a FlowDef allowing you to set local properties during assembly.
On Mar 22, 2012, at 4:33 PM, jd wrote:
> Also I notice while migrating from 1.2 to 2.0 that setting the number--
> of reducers (and I assume other properties) no longer works.
> for example:
> But when running on the cluster, the number of reducers is unchanged.
Chris K Wensel
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