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From Naganarasimha Garla <naganarasimha...@apache.org>
Subject Re: [Vote] Merge discussion for Node attribute support feature YARN-3409
Date Wed, 05 Sep 2018 12:31:34 GMT
Hi All,
         Thanks for feedback folks, based on the positive response starting
a Vote thread for merging YARN-3409 to master.

Regards,
+ Naga & Sunil

On Wed, 5 Sep 2018 2:51 am Wangda Tan, <wheeleast@gmail.com> wrote:

> +1 for the merge, it gonna be a great addition to 3.2.0 release. Thanks to
> everybody for pushing this feature to complete.
>
> Best,
> Wangda
>
> On Tue, Sep 4, 2018 at 8:25 AM Bibinchundatt <bibin.chundatt@huawei.com>
> wrote:
>
>> +1 for merge. Fetaure would be a good addition to 3.2 release.
>>
>> --------------------------------------------------
>> Bibin A Chundatt
>> M: +91-9742095715<tel:+91-9742095715>
>> E: bibin.chundatt@huawei.com<mailto:bibin.chundatt@huawei.com>
>> 2012<tel:2012>实验室-印研IT&Cloud BU分部
>> 2012<tel:2012> Laboratories-IT&Cloud BU Branch Dept.
>> From:Naganarasimha Garla
>> To:common-dev@hadoop.apache.org,Hdfs-dev,yarn-dev@hadoop.apache.org,
>> mapreduce-dev@hadoop.apache.org,
>> Date:2018-08-29 20:00:44
>> Subject:[Discuss] Merge discussion for Node attribute support feature
>> YARN-3409
>>
>> Hi All,
>>
>> We would like to hear your thoughts on merging “Node Attributes Support in
>> YARN” branch (YARN-3409) [2] into trunk in a few weeks. The goal is to get
>> it in for HADOOP 3.2.
>>
>> *Major work happened in this branch*
>>
>> YARN-6858. Attribute Manager to store and provide node attributes in RM
>> YARN-7871. Support Node attributes reporting from NM to RM( distributed
>> node attributes)
>> YARN-7863. Modify placement constraints to support node attributes
>> YARN-7875. Node Attribute store for storing and recovering attributes
>>
>> *Detailed Design:*
>>
>> Please refer [1] for detailed design document.
>>
>> *Testing Efforts:*
>>
>> We did detailed tests for the feature in the last few weeks.
>> This feature will be enabled only when Node Attributes constraints are
>> specified through SchedulingRequest from AM.
>> Manager implementation will help to store and recover Node Attributes.
>> This
>> works with existing placement constraints.
>>
>> *Regarding to API stability:*
>>
>> All newly added @Public APIs are @Unstable.
>>
>> Documentation jira [3] could help to provide detailed configuration
>> details. This feature works from end-to-end and we tested this in our
>> local
>> cluster. Branch code is run against trunk and tracked via [4].
>>
>> We would love to get your thoughts before opening a voting thread.
>>
>> Special thanks to a team of folks who worked hard and contributed towards
>> this efforts including design discussion / patch / reviews, etc.: Weiwei
>> Yang, Bibin Chundatt, Wangda Tan, Vinod Kumar Vavilappali, Konstantinos
>> Karanasos, Arun Suresh, Varun Saxena, Devaraj Kavali, Lei Guo, Chong Chen.
>>
>> [1] :
>>
>> https://issues.apache.org/jira/secure/attachment/12937633/Node-Attributes-Requirements-Design-doc_v2.pdf
>> [2] : https://issues.apache.org/jira/browse/YARN-3409
>> [3] : https://issues.apache.org/jira/browse/YARN-7865
>> [4] : https://issues.apache.org/jira/browse/YARN-8718
>>
>> Thanks,
>> + Naga & Sunil Govindan
>>
>

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