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From Vinod Kone <vinodk...@apache.org>
Subject Re: Mesos cluster auto scaling slaves
Date Fri, 27 Feb 2015 23:05:24 GMT
Jenkins framework scales *Jenkins* slaves which are just Mesos tasks. It
has nothing to do with scaling Mesos slaves.

On Fri, Feb 27, 2015 at 1:53 PM, Kenneth Su <su.kench@gmail.com> wrote:

> Thanks, Andrew! I will search for that and good to know Jenkins Mesos
> framework also does that work.
>
> Kenneth
>
> On Fri, Feb 27, 2015 at 2:37 PM, Andrew Langhorn <andrew@ajlanghorn.com>
> wrote:
>
>>  Thanks for the slides, Sharma. I'll have a look this weekend!
>>
>>  One thing you might find interesting, Kenneth, is the Jenkins Mesos
>> framework which does automatic slave provisioning and horizontal scaling.
>>
>>  Andrew
>>
>> Sent from my iPhone
>>
>> On 27 Feb 2015, at 21:16, "Sharma Podila" <spodila@netflix.com> wrote:
>>
>>   Hello Kenneth,
>>
>>  There is a little bit of work needed in the framework to do autoscaling
>> of the slave cluster. Theoretically, scaling up can be relatively easy by
>> watching the utilization and adding nodes. However, in order to scale down,
>> the framework must support two things - some kind of bin packing so it uses
>> as few slaves as possible, and a call out to which slaves can be shutdown.
>> I discussed how we achieve this at last year's MesosCon and also at AWS
>> re:Invent, slides from which are at
>> http://www.slideshare.net/spodila/aws-reinvent-2014-talk-scheduling-using-apache-mesos-in-the-cloud
>>  in case that helps you with ideas.
>>
>>
>>
>> On Fri, Feb 27, 2015 at 12:52 PM, Kenneth Su <su.kench@gmail.com> wrote:
>>
>>>  Hi all,
>>>
>>>  I am new to Mesos/Mesosphere, I have tried a test from the tutorials
>>> and successfully built up a single master with two slaves, also dispatched
>>> the tasks through Marathon to all slaves. It run as expected and it is
>>> great to scaling app to as many instance as it needs.
>>>
>>>  However, I have a question came up and I tried to find out the related
>>> information to see how Mesos could automatically scaling the slaves as many
>>> as need on the hardware/machines, but seems not many details on how it
>>> works, how the process.
>>>
>>>  Do we need to have another layer to watch, provision nodes on demand
>>> on Paas so the new nodes could automatically join Mesos cluster, or Mesos
>>> could also handle that kind of task.
>>>
>>>  Appreciated if any of related information/documents.
>>>
>>>  Thanks!
>>>  Kenneth
>>>
>>
>>
>

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