StarCluster - Mailing List Archive

Re: IPython parallel DirectView not distributing to starcluster nodes.

From: MinRK <no email>
Date: Wed, 1 Jul 2015 11:14:54 -0700

Can you perhaps share a code sample? Have you verified that all the engines
are registered with the Client (`Client.ids`) before submitting the tasks?


On Wed, Jul 1, 2015 at 9:09 AM, Austin So <> wrote:

> I’ve been trying to figure out what I’m doing wrong here, and if it is an
> issue within the starcluster config file. I’ve exhausted all possible
> implementations in my code that I could think of.
> During set up, 255 engines have been recorded to have been set-up by
> starcluster upon launch that are available to IPcluster.
> Within IPython Notebooks, I’m trying to distribute a function across all
> my nodes and engines (5_at_r3.8xlarge).
> So when the line of code is running, I’m looking at qhost, and I see that
> only the Master is showing a CPU load. I look at the Cloud Metrics, and I
> see that only the Master is showing a CPU load. At the suggestion of a
> friend, I returned a socket.fqdn() call to identify if the results were
> processed by the master or one of the nodes. All results returned were
> generated by the Master.
> Any hints to identify where the source of the problem lies would be
> greatly appreciated.
> Best
> Austin
> _______________________________________________
> StarCluster mailing list
Received on Wed Jul 01 2015 - 14:15:16 EDT
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