[Swift-user] Swift 0.93 + Coasters - Configuration issues ?

[Ketan Maheshwari]

On Thu, Jan 19, 2012 at 7:07 PM, Emalayan Vairavanathan <
svemalayan at yahoo.com> wrote:

> Dear All,
>
> I tried to run a simple helloworld.swift application with coasters (with
> the setup below).
>
> Two machines: Machine-1 (for coaster-service) and Machine-2 (for workers)
> respectively.
>
> I started the coaster-service in Machine-1 and also started the
> helloworld.swift from Machine-1. I observed the following with two
> different swift versions.
>
> With swift-0.92.1 - helloworld.swift was waiting until the worker on
> Machine-2 is started and then it returned the result.
> With swift-0.93    - helloworld.swift immediately completed and provided
> the correct results even before starting the worker.
>

This is because, coaster-service in 0.93 onwards is configured to launch
workers automatically, while this is not the case with 0.92.1 in which
workers needs to be started manually.


>
> I suspect there might be some configuration issues / bug with swift-0.93
> (may be in site catalog).
>
> Any ideas / suggestions ?
>
> Please kindly let me know if you have questions.
>
> Regards
> Emalayan
>
> ============================ Please find my site.catalog before
> =================================
> <config>
> <pool handle="localhost">
>     <execution provider="coaster-persistent" url="http://localhost:1984"
> jobmanager="local:local"/>
>     <profile namespace="globus" key="workerManager">passive</profile>
>
>     <profile namespace="globus" key="workersPerNode">4</profile>
>     <profile namespace="globus" key="maxTime">10000</profile>
>     <profile namespace="globus" key="lowOverAllocation">100</profile>
>     <profile namespace="globus" key="highOverAllocation">100</profile>
>     <profile namespace="globus" key="slots">100</profile>
>     <profile namespace="globus" key="nodeGranularity">1</profile>
>     <profile namespace="globus" key="maxNodes">10</profile>
>     <profile namespace="karajan" key="jobThrottle">25.00</profile>
>     <profile namespace="karajan" key="initialScore">10000</profile>
>     <profile namespace="swift" key="stagingMethod">proxy</profile>
>     <filesystem provider="local"/>
>
> <workdirectory>/home/emalayan/App/forEmalayan/swift.workdir</workdirectory>
>   </pool>
> </config>
>
>
> ====================================================================================
>
>
>
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-- 
Ketan
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