+1.  Thanks, Vinod.

--Chris Nauroth




On 11/25/15, 1:45 PM, "Vinod Kumar Vavilapalli" <vino...@apache.org> wrote:

>Okay, tx for this clarification Chris! I dug more into this and now
>realized the actual scope of this. Given the the limited nature of this
>feature (non-Namenode etc) and the WIP nature of the larger umbrella
>HADOOP-11744, we will ship the feature but I’ll stop calling this out as
>a notable feature.
>
>Thanks
>+Vinod
>
>
>> On Nov 25, 2015, at 12:04 PM, Chris Nauroth <cnaur...@hortonworks.com>
>>wrote:
>> 
>> Hi Vinod,
>> 
>> The HDFS-8155 work is complete in branch-2 already, so feel free to
>> include it in the roadmap.
>> 
>> For those watching the thread that aren't familiar with HDFS-8155, I
>>want
>> to call out that it was a client-side change only.  The WebHDFS client
>>is
>> capable of obtaining OAuth2 tokens and passing them along in its HTTP
>> requests.  The NameNode and DataNode server side currently do not have
>>any
>> support for OAuth2, so overall, this feature is only useful in some very
>> unique deployment architectures right now.  This is all discussed
>> explicitly in documentation committed with HDFS-8155, but I wanted to
>> prevent any mistaken assumptions for people only reading this thread.
>> 
>> --Chris Nauroth
>> 
>> 
>> 
>> 
>> On 11/25/15, 11:08 AM, "Vinod Kumar Vavilapalli" <vino...@apache.org>
>> wrote:
>> 
>>> This is the current state from the feedback I gathered.
>>> - Support priorities across applications within the same queue
>>>YARN-1963
>>>   ‹ Can push as an alpha / beta feature per Sunil
>>> - YARN-1197 Support changing resources of an allocated container:
>>>   ‹ Can push as an alpha/beta feature per Wangda
>>> - YARN-3611 Support Docker Containers In LinuxContainerExecutor: Well
>>> most of it anyways.
>>>   ‹ Can push as an alpha feature.
>>> - YARN Timeline Service v1.5 - YARN-4233
>>>   ‹ Should include per Li Lu
>>> - YARN Timeline Service Next generation: YARN-2928
>>>   ‹ Per analysis from Sangjin, drop this from 2.8.
>>> 
>>> One open feature status
>>> - HDFS-8155    Support OAuth2 in WebHDFS: Alpha / Early feature?
>>> 
>>> Updated the Roadmap wiki with the same.
>>> 
>>> Thanks
>>> +Vinod
>>> 
>>>> On Nov 13, 2015, at 12:12 PM, Sangjin Lee <sj...@apache.org> wrote:
>>>> 
>>>> I reviewed the current state of the YARN-2928 changes regarding its
>>>> impact
>>>> if the timeline service v.2 is disabled. It does appear that there
>>>>are a
>>>> lot of things that still do get created and enabled unconditionally
>>>> regardless of configuration. While this is understandable when we were
>>>> working to implement the feature, this clearly needs to be cleaned up
>>>>so
>>>> that when disabled the timeline service v.2 doesn't impact other
>>>>things.
>>>> 
>>>> I filed a JIRA for that work:
>>>> https://issues.apache.org/jira/browse/YARN-4356
>>>> 
>>>> We need to complete it before we can merge.
>>>> 
>>>> Somewhat related is the status of the configuration and what it means
>>>>in
>>>> various contexts (client/app-side vs. server-side, v.1 vs. v.2,
>>>>etc.). I
>>>> know there is an ongoing discussion regarding YARN-4183. We'll need to
>>>> reflect the outcome of that discussion.
>>>> 
>>>> My overall impression of whether this can be done for 2.8 is that it
>>>> looks
>>>> rather challenging given the suggested timeframe. We also need to
>>>> complete
>>>> several major tasks before it is ready.
>>>> 
>>>> Sangjin
>>>> 
>>>> 
>>>> On Wed, Nov 11, 2015 at 5:49 PM, Sangjin Lee <sjl...@gmail.com> wrote:
>>>> 
>>>>> 
>>>>> On Wed, Nov 11, 2015 at 12:13 PM, Vinod Vavilapalli <
>>>>> vino...@hortonworks.com> wrote:
>>>>> 
>>>>>>   ‹ YARN Timeline Service Next generation: YARN-2928: Lots of
>>>>>> momentum,
>>>>>> but clearly a work in progress. Two options here
>>>>>>       ‹ If it is safe to ship it into 2.8 in a disable manner, we
>>>>>>can
>>>>>> get the early code into trunk and all the way int o2.8.
>>>>>>       ‹ If it is not safe, it organically rolls over into 2.9
>>>>>> 
>>>>> 
>>>>> I'll review the changes on YARN-2928 to see what impact it has (if
>>>>> any) if
>>>>> the timeline service v.2 is disabled.
>>>>> 
>>>>> Another condition for it to make 2.8 is whether the branch will be
>>>>>in a
>>>>> shape in a couple of weeks such that it adds value for folks that
>>>>>want
>>>>> to
>>>>> test it. Hopefully it will become clearer soon.
>>>>> 
>>>>> Sangjin
>>>>> 
>>> 
>> 
>> 
>
>

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