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From Adam Bordelon <a...@mesosphere.io>
Subject Re: Task revocation (preemption) in Mesos
Date Tue, 24 Feb 2015 21:29:53 GMT
See also https://issues.apache.org/jira/browse/MESOS-155 for "preemption"
and the "inverse offer" mechanism in
https://issues.apache.org/jira/browse/MESOS-1474 (Maintenance Primitives)

On Tue, Feb 24, 2015 at 10:00 AM, Vinod Kone <vinodkone@apache.org> wrote:

>
> Not currently, no. But we've definitely discussed these semantics (
>> https://issues.apache.org/jira/browse/MESOS-354). The timeline for this
>> feature is not clear yet.
>>
>> On Tue, Feb 24, 2015 at 9:23 AM, dev middleware <dev.middleware@gmail.com
>> > wrote:
>>
>>> Thanks. Can this also be done by the master (resource allocation
>>> module)? It might be required to kill a task belonging to a misbehaving
>>> framework. Or to implement a centrally enforced policy that can stop low
>>> priority jobs from one framework, in order to make room for high priority
>>> jobs from another framework.
>>>
>>> On Tue, Feb 24, 2015 at 6:19 PM, Vinod Kone <vinodkone@gmail.com> wrote:
>>>
>>>> There's a killTask() call frameworks can use.
>>>>
>>>> @vinodkone
>>>>
>>>> > On Feb 24, 2015, at 7:42 AM, dev middleware <dev.middleware@gmail.com>
>>>> wrote:
>>>> >
>>>> > Hi,
>>>> >
>>>> > I'm new to Mesos technology. Browsing thru the documentation, I
>>>> couldn't find how a running task can be killed by Mesos master (/ its
>>>> pluggable resource allocation module), or by a framework on top of Mesos.
>>>> Is it possible with current Mesos tools, or a task stops only when it is
>>>> finished? If latter, are there plans to support task preemption in future
>>>> versions?
>>>> >
>>>> > Thanks, Benny
>>>>
>>>
>>>
>>
>

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