Re: [VOTE] Release Apache Hadoop 3.0.0 RC1

2017-12-13 Thread Subramaniam V K
Thanks to everyone who pushed on this release, really great to see a release coming off trunk. +1 (binding). Deployed the RC on a federated YARN cluster consisting of 8 sub-clusters on CentOs 7.4 running Java 1.8.0_144. Hit YARN-7652[1] which is not a blocker as I was able to run multiple jobs

Re: [VOTE] Merge Absolute resource configuration support in Capacity Scheduler (YARN-5881) to trunk

2017-12-06 Thread Subramaniam V K
+1. Skimmed through the design doc and uber patch and seems to be reasonable. This is a welcome addition especially w.r.t. cloud deployments so thanks to everyone who worked on this. On Mon, Dec 4, 2017 at 8:18 PM, Rohith Sharma K S wrote: > +1 > > On Nov 30, 2017

Re: Apache Hadoop qbt Report: branch2+JDK7 on Linux/x86

2017-10-24 Thread Subramaniam V K
Allen, can we bump up the maven surefire heap size to max (if it already is not) for the branch-2 nightly build and see if it helps? Thanks, Subru On Tue, Oct 24, 2017 at 4:22 PM, Allen Wittenauer wrote: > > > On Oct 24, 2017, at 4:10 PM, Andrew Wang

Re: Apache Hadoop qbt Report: branch2+JDK7 on Linux/x86

2017-10-23 Thread Subramaniam V K
Hi Allen, I had set up the build (or intended to) in anticipation 2.9 release. Thanks for fixing the configuration! We did face HDFS tests timeouts in branch-2 when run together but individually the tests pass: https://issues.apache.org/jira/browse/HDFS-12620 Folks in HDFS, can you please take

Re: [VOTE] Merge YARN-3368 (new web UI) to trunk

2017-10-19 Thread Subramaniam V K
I think we should get in YARN-7170 before we merge the UI to branch-2 especially since it looks like it is ready for commit? Thanks, Subru On Thu, Oct 19, 2017 at 3:18 PM, Wangda Tan wrote: > Eric, thanks for updating your vote! I just committed YARN-7338 > > Vrushali: > >

2.9.0 status update (10/6/2017)

2017-10-06 Thread Subramaniam V K
We have pushed out the release to 10th November 2017: https://cwiki.apache.org/confluence/display/HADOOP/Roadmap The *final *feature freeze date is now 20th October 2017: - Merge vote is ongoing for API based (Capacity) Scheduler configuration (YARN-5734) and HDFS Router based federation

Re: [VOTE] Merge feature branch YARN-5355 (Timeline Service v2) to trunk

2017-08-31 Thread Subramaniam V K
Good to see this merged. I have initiated a separate thread with a smaller set of stakeholders to discuss inclusion in 2.9. We'll report back to the 2.9 release thread as soon as we reach consensus. On Thu, Aug 31, 2017 at 10:39 AM, Ravi Prakash wrote: > +1 to maintaining

Re: [DISCUSS] Branches and versions for Hadoop 3

2017-08-29 Thread Subramaniam V K
Andrew, First up thanks for tirelessly pushing on 3.0 release. I am confused about your comment on creating 2 branches as my understanding of Jason's (and Vinod's) comments are that we defer creating branch-3? IMHO, we should consider creating branch-3 (necessary but not sufficient) only when

Re: [VOTE] Merge feature branch YARN-5355 (Timeline Service v2) to trunk

2017-08-25 Thread Subramaniam V K
+1 (binding). I have been following the effort and had few design discussions around the team especially about how it integrates with Federation. Overall I feel it's a welcome improvement to YARN. What are the timelines you are looking for getting this into branch-2? Thanks, Subru On Fri, Aug

Re: [DISCUSS] YARN-5079 : Native YARN framework layer for services and Apache Slider

2016-07-19 Thread Subramaniam V K
+1 on the proposal as: 1) We definitely need first class support for long running services on YARN. 2) We need to surface the support we are building in an easy to consume format to app developers as YARN APIs IMHO is too low-level for direct end-developer consumption. 3) Slider is the obvious

Re: [VOTE] merge feature branch YARN-2928

2016-07-07 Thread Subramaniam V K
+0 for same reasons as Karthik/Akira. I skimmed through the API patches as I was trying to make sense of integration with Federation (YARN-2915) and they seemed reasonable. Generally excited to see this in YARN. Also the contributors did a good job of keeping yarn-dev@ in the loop with regular

Re: [Release thread] 2.8.0 release activities

2016-02-05 Thread Subramaniam V K
Vinod, Thanks for initiating the 2.8 release thread. We are in late review stages for YARN-4420 (Add REST API for listing reservations) and YARN-2575 (Adding ACLs for reservation system), hoping to get them by next week. Any chance you can put off cutting 2.8 by a week as we are planning to

Re: [DISCUSS] Looking to a 2.8.0 release

2015-11-25 Thread Subramaniam V K
Hi Vinod, Thanks for driving this. Can you add YARN-2573 which includes the work done to integrate ReservationSystem with the RM failover mechanism to your list. This can be reviewed and committed (branch-2) also about a month back. Cheers, Subru On Wed, Nov 25, 2015 at 11:37 AM, Vinod Kumar

Re: Hadoop YARN Birds of a Feather (BOF) Session at Hadoop Summit San Jose 2015

2015-07-09 Thread Subramaniam V K
. Thanks! On Mon, Jun 8, 2015 at 2:06 PM, Vinod Kumar Vavilapalli vino...@hortonworks.com wrote: +1 Thanks +Vinod On Jun 4, 2015, at 1:05 PM, Subramaniam V K subru...@gmail.commailto: subru...@gmail.com wrote: Hi Vinod, Thanks for organizing the BoF meetup. We have put up

Re: Hadoop YARN Birds of a Feather (BOF) Session at Hadoop Summit San Jose 2015

2015-06-04 Thread Subramaniam V K
Hi Vinod, Thanks for organizing the BoF meetup. We have put up an initial proposal @YARN-2915 https://issues.apache.org/jira/browse/YARN-2915 on Federating YARN to make it elastically scalable. This is critical for us to scale out YARN to match the cluster sizes at Microsoft which are already at

Re: [DISCUSS] Developing features in branches

2015-04-29 Thread Subramaniam V K
Karthik, thanks for starting the thread. Here's my $0.02 based on the experience of working on a feature branch while adding reservations (YARN-1051). Overall a +1 for the approach. The couple of pain points we faced were: 1) Merge cost with trunk 2) Lack of CI in the feature branch The

Re: [VOTE] Release Apache Hadoop 2.6.0

2014-11-17 Thread Subramaniam V K
+1 (non-binding) - Deployed single node cluster - Verified reservation system works (YARN-1051) by making reservations and submitting sample MR jobs against the reservations - Verified move apps between capacity scheduler queues (YARN-2378) Thanks, Subru On Mon, Nov 17, 2014 at 9:55 AM, Charles

Re: Thinking ahead to hadoop-2.6

2014-09-23 Thread Subramaniam V K
+1 for end of next week. We have got all the patches for YARN-1051 committed to the branch. We are currently fixing test-patch plan to call a merge vote soon. Hopefully it will go through by end of next week. Thanks, Subru On Tue, Sep 23, 2014 at 4:31 PM, Karthik Kambatla ka...@cloudera.com