Thanks for the reply Harsha. We have distributed supervisor nodes (2) and a 
nimbus node. The storm.yaml file has topology.workers property commented out. 
When a topology gets submitted that has one spout and a bolt with parallelism 
hint of 10 for each, before 0.9.3 upgrade storm distributes  this work across 
multiple worker process. The supervisor slots configured in the three nodes has 
a value 6701, 6702, 6703.

When such topology is submitted in storm now(after the upgrade), it’s just one 
worker process that gets created with 21 executor threads. Shouldn’t storm 
distribute the work?

From: Harsha [mailto:[email protected]]
Sent: Thursday, February 26, 2015 3:33 PM
To: [email protected]
Subject: Re: Why is the toplogy.workers is hardcoded to 1

Srividhya,
        Storm topologies requires at least one worker to be available to run. 
Hence the config will set as 1 for the topology.workers as default value. Can 
you explain in more detail what you are trying to achieve.
Thanks,
Harsha


On Thu, Feb 26, 2015, at 12:12 PM, Srividhya Shanmugam wrote:

I have commented this property in the storm.yaml. But still it always defaults 
to 1 after we upgraded storm to 0.9.3. Any idea why its hardcoded?

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