Re: Starcluster - refresh to spot market price

From: Rayson Ho <no email>
Date: Tue, 22 Jul 2014 23:59:15 -0400

On Tue, Jul 22, 2014 at 11:04 PM, ronen artzi <ronen.artzi_at_gmail.com> wrote:

> I was wondering though , what would be the behavior under load balancing
> configuration where new instances are added - but at what price ? the
> config price ? if so can one change that parameter ? ( where is that being
> kept ? could it be changed while the cluster is running ? )
>

If I recall correctly, the StarCluster elastic load balancer reads the
"SPOT_BID" key/value pair in the config file.

Rayson

==================================================
Open Grid Scheduler - The Official Open Source Grid Engine
http://gridscheduler.sourceforge.net/
http://gridscheduler.sourceforge.net/GridEngine/GridEngineCloud.html



>
> Thanks
> Ronen
>
>
> On Tue, Jul 22, 2014 at 6:10 PM, Jin Yu <yujin2004_at_gmail.com> wrote:
>
>> I just experienced similar issues.
>>
>> Have you tried adding nodes of different types from different regions
>> using " -I <instance type> -b <bid price> -z <available zone> " ?
>>
>>
>> On Tue, Jul 22, 2014 at 4:00 PM, Rayson Ho <raysonlogin_at_gmail.com> wrote:
>>
>>> Have you tried the -b option to specify a new bid price when you run the
>>> starcluster addnode command?
>>>
>>> Rayson
>>>
>>> ==================================================
>>> Open Grid Scheduler - The Official Open Source Grid Engine
>>> http://gridscheduler.sourceforge.net/
>>> http://gridscheduler.sourceforge.net/GridEngine/GridEngineCloud.html
>>>
>>>
>>> On Tue, Jul 22, 2014 at 4:47 PM, ronen artzi <ronen.artzi_at_gmail.com>
>>> wrote:
>>>
>>>> Hello,
>>>>
>>>> We are running a cluster with spot market instances. As the spot market
>>>> price changed dramatically for the specific instance types we had , our
>>>> nodes had terminated ( as expected ) .
>>>>
>>>> It seems ( do we do something wrong ? ) that as we try to launch a new
>>>> node , there is no way to indicate a new spot market price ?
>>>>
>>>> Is there a way to refresh / reload and adjust the price once the
>>>> controller/master is up and running ? Where does the current bid price we
>>>> are ok to pay saved ?
>>>>
>>>> Thanks
>>>>
>>>> --
>>>> - Ronen
>>>> Cell: +1-508-308-2417
>>>> My profiles: [image: LinkedIn]
>>>> <http://www.linkedin.com/pub/ronen-artzi/0/30/4b9> [image: Tungle.me]
>>>> <http://tungle.me/ronenartzi>
>>>>
>>>>
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>>>>
>>>
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>>>
>>
>
>
> --
> - Ronen
> Cell: +1-508-308-2417
> My profiles: [image: LinkedIn]
> <http://www.linkedin.com/pub/ronen-artzi/0/30/4b9> [image: Tungle.me]
> <http://tungle.me/ronenartzi>
>
>
Received on Tue Jul 22 2014 - 23:59:17 EDT