Re: [DISCUSS] hadoop-thirdparty 1.0.0 release

2020-02-22 Thread Tsuyoshi Ozawa
Thanks Viany for starting discussion. +1 hadoop-thirdparty's release is required for 3.3.0 release because the package includes shaded protobuf which 3.3.0 branch will depend on. The plan sounds reasonable to me. - Tsuyoshi On Sat, Feb 22, 2020 at 6:31 AM Ayush Saxena wrote: > > Thanx Vinay fo

Re: [DISCUSS] making Ozone a separate Apache project

2020-05-14 Thread Tsuyoshi Ozawa
+1 Thanks - Tsuyoshi On Thu, May 14, 2020 at 19:42 Rakesh Radhakrishnan wrote: > +1 > > Thanks, > Rakesh > > On Wed, May 13, 2020 at 1:23 PM Elek, Marton wrote: > > > > > > > I would like to start a discussion to make a separate Apache project for > > Ozone > > > > > > > > ### HISTORY [1] > >

Re: [DISCUSS] Official Docker Image at release time

2016-07-20 Thread Tsuyoshi Ozawa
Forwarding this discussion to Klaus. - Tsuyoshi On Tue, Jul 19, 2016 at 4:46 PM, Tsuyoshi Ozawa wrote: > Hi developers, > > Klaus mentioned the availability of an official docker image of Apache > Hadoop. Is it time that we start to distribute an official docker > image

[DISCUSS] The order of classpath isolation work and updating/shading dependencies on trunk

2016-07-21 Thread Tsuyoshi Ozawa
Hi developers, I'd like to discuss how to make an advance towards dependency management in Apache Hadoop trunk code since there has been lots work about updating dependencies in parallel. Summarizing recent works and activities as follows: 0) Currently, we have merged minimum update dependencies

Re: [DISCUSS] Official Docker Image at release time

2016-07-21 Thread Tsuyoshi Ozawa
sues.apache.org/jira/browse/HADOOP-13397 > > > Da (Klaus) Ma (马达), PMP® | Software Architect > IBM Spectrum, STG, IBM GCG > +86-10-8245 4084 | klaus1982...@gmail.com | http://k82.me > > On Jul 21, 2016, at 13:33, Tsuyoshi Ozawa wrote: > > Forwarding this discussion to Klaus.

Re: [DISCUSS] Official Docker Image at release time

2016-07-21 Thread Tsuyoshi Ozawa
ncies. > This can be achieved by flexible Dockerfile which uses configuration > passed from environment variables. > > Thanks > > Kai Sasaki > > > On Jul 19, 2016, at 4:46 PM, Tsuyoshi Ozawa > wrote: > > Hi developers, > > Klaus mentioned the availability of an offic

[DISCUSS] Release numbering semantics with concurrent (>2) releases [Was Setting JIRA fix versions for 3.0.0 releases]

2016-07-26 Thread Tsuyoshi Ozawa
Hi Vinod, Thanks all guys for starting discussion! My suggestion is adding the date when branch cut is done: like 3.0.0-alpha1-20160724, 2.8.0-20160730 or something. Pros:-) It's totally ordered. If we have a policy such as backporting to maintainance branches after the date, users can find that

Re: [DISCUSS] Release numbering semantics with concurrent (>2) releases [Was Setting JIRA fix versions for 3.0.0 releases]

2016-07-26 Thread Tsuyoshi Ozawa
> Andrew: I bet many would assume it's the release date, like how Ubuntu releases are numbered. Good point. Maybe I confuse you because of lack of explanation. I assume that "branch-cut off timing" mean the timing of freezing branch like when starting the release vote. It's because that the relea

Re: [DISCUSS] Release numbering semantics with concurrent (>2) releases [Was Setting JIRA fix versions for 3.0.0 releases]

2016-07-27 Thread Tsuyoshi Ozawa
this problem is also pretty rare in practice, since users normally > upgrade to the highest maintenance release within a major/minor. Thus > they'll only hit this if their upgrade cycle is faster than it takes for a > change released in e.g. 2.6.x to then also be released in a 2.7.x

Re: [VOTE] Release Apache Hadoop 3.0.0-alpha1 RC0

2016-09-02 Thread Tsuyoshi Ozawa
Thanks for making this forward hardly, Andrew! In fact, I hit an error similar to Eric's one regardless of configuring yarn.app.mapreduce.am.env and mapreduce.admin.user.env... does anyone hit same error? 2016-09-02 16:49:35,223 INFO mapreduce.Job: The url to track the job: http://ip-172-31-7-12

Re: [VOTE] Release Apache Hadoop 3.0.0-alpha1 RC0

2016-09-02 Thread Tsuyoshi Ozawa
I'm sorry, very big typo I did... s/hardly/very hard/ Best - Tsuyoshi On Sat, Sep 3, 2016 at 1:53 AM, Tsuyoshi Ozawa wrote: > Thanks for making this forward hardly, Andrew! > > In fact, I hit an error similar to Eric's one regardless of > configuring yarn.ap

Re: [VOTE] Release Apache Hadoop 3.0.0-alpha1 RC0

2016-09-03 Thread Tsuyoshi Ozawa
ne regardless of configuring yarn.app.mapreduce.am.env and mapreduce.admin.user.env... does anyone hit same error? This was because of completely my wrong configuration. Please ignore this. Best, - Tsuyoshi On Sat, Sep 3, 2016 at 1:53 AM, Tsuyoshi Ozawa wrote: > Thanks for making this forwar

About 2.6.5 and 2.7.4 release

2016-09-08 Thread Tsuyoshi Ozawa
Hi developers, Chiwan Park reported Hadoop incompatibility by the change of HADOOP-11252. Now, HADOOP-13579 is committed to branch-2.6 and branch-2.7. Should we release 2.6.5 and 2.7.4 soon? Thanks, - Tsuyoshi - To unsubscribe,

Re: About 2.6.5 and 2.7.4 release

2016-09-08 Thread Tsuyoshi Ozawa
> Chiwan Park reported Hadoop incompatibility by the change of HADOOP-11252. > Now, HADOOP-13579 is committed to branch-2.6 and branch-2.7. complement: HADOOP-13579 fixes the problem of incompatibility by HADOOP-11252. Thanks, - Tsuyoshi On Fri, Sep 9, 2016 at 2:42 PM, Tsuyoshi Ozawa

Re: [DISCUSS] Deprecating and removing DockerContainerExecutor

2016-10-12 Thread Tsuyoshi Ozawa
+1, IMO, it's okay remove. I've not heard that it's used in production. Thanks, - Tsuyoshi On Thu, Oct 13, 2016 at 9:52 AM, Ravi Prakash wrote: > +1. Even though I committed it, I admit we haven't done a good job of > maintaining the alpha code. > > On Wed, Oct 12, 2016 at 9:57 AM, Karthik Kamb

Can we update protobuf's version on trunk?

2017-03-27 Thread Tsuyoshi Ozawa
Dear Hadoop developers, After shaded client, introduced by HADOOP-11804, is merged, we can more easily update some dependency with minimizing the impact of backward compatibility on trunk. (Thanks Sean and Sanjin for taking the issue!) Then, is it time to update protobuf's version to the latest o

Re: Can we update protobuf's version on trunk?

2017-03-27 Thread Tsuyoshi Ozawa
Forwarding to common-dev, hdfs-dev, mapreduce-dev too. Thanks - Tsuyoshi 2017年3月27日(月) 21:16 Tsuyoshi Ozawa : > Dear Hadoop developers, > > After shaded client, introduced by HADOOP-11804, is merged, > we can more easily update some dependency with minimizing the impact &

Re: Can we update protobuf's version on trunk?

2017-03-28 Thread Tsuyoshi Ozawa
> Stack mentioned a compatibility mode that uses the proto2 semantics. We can define protobuf's version by using syntax = "proto2" or syntax = "proto3" in proto files with proto3 compiler. I think this is what Stack mentioned as compatibility mode. https://github.com/golang/protobuf/blob/master/p

Re: Can we update protobuf's version on trunk?

2017-03-28 Thread Tsuyoshi Ozawa
'version at compilation time by using syntax = "proto2""... - Tsuyoshi On Wed, Mar 29, 2017 at 9:13 AM, Tsuyoshi Ozawa wrote: >> Stack mentioned a compatibility mode that uses the proto2 semantics. > > We can define protobuf's version by using syntax = "proto2&quo

Re: Java 8 + Jersey updates

2015-10-26 Thread Tsuyoshi Ozawa
Hi Steve, Thanks for your help. > 2. it's "significant" This change includes upgrading not only Jersey, but also its dependencies like grizzly, asm, and so on. > I'll try to rebuild a YARN app (slider) with the patch to see how it fares It helps us a lot. I'd like to suggest that the incompat

Re: Java 8 + Jersey updates

2015-10-26 Thread Tsuyoshi Ozawa
targetting this only at trunk / > 3.0 based on the "target version" and the incompatibility discussion? > > best, > Colin > > On Mon, Oct 26, 2015 at 7:07 AM, Tsuyoshi Ozawa wrote: > >> Hi Steve, >> >> Thanks for your help. >> >> >

Re: 2.7.2 release plan

2015-10-27 Thread Tsuyoshi Ozawa
same risk of regressions or > > incompatibilities as code changes. > > > > --Chris Nauroth > > > > > > > > > > On 7/16/15, 12:38 AM, "Tsuyoshi Ozawa" > > wrote: > > > >> Hi, > >> > >> thank you for startin

Re: 2.7.2 release plan

2015-10-28 Thread Tsuyoshi Ozawa
nk we need HDFS-8950 and HDFS-7725 in 2.7.2.It should be easy to > backport/cherry-pick HDFS-7725. For HDFS-8950, it will be nice if Ming can > chime in. > Kihwal > > From: Tsuyoshi Ozawa > To: "common-...@hadoop.apache.org" > Cc: Chris Nauroth ; "yarn-d

Re: 2.7.2 release plan

2015-10-28 Thread Tsuyoshi Ozawa
the support in Mapreduce for labels in >> MAPREDUCE-6304, >> >> Regards, >> + Naga >> >> From: Tsuyoshi Ozawa [oz...@apache.org] >> Sent: Wednesday, October 28, 2015 14:28 >> To: yarn-dev@hadoop.apache.org >> Cc: hdfs-...@hadoop.apache.org; common-...@

Re: Jenkins stability and patching

2015-11-22 Thread Tsuyoshi Ozawa
Thank you for starting discussion, Steve. It sounds good to me. I'll check the test failures. - Tsuyoshi On Sun, Nov 22, 2015 at 9:21 PM, Steve Loughran wrote: > > Jenkins is pretty much dead in the water these days; a test run that works is > a rare miracle rather than the default state. Whic

Re: [VOTE] Release Apache Hadoop 2.6.3 RC0

2015-12-12 Thread Tsuyoshi Ozawa
Hi Junping, Thank you for starting the voting. I cannot access the tar.gz file because of permission error. Could you check the permission to access the files? > Forbidden > You don't have permission to access > /~junping_du/hadoop-2.6.3-RC0/hadoop-2.6.3-RC0-src.tar.gz on this server. Thanks, -

Re: [VOTE] Release Apache Hadoop 2.6.3 RC0

2015-12-16 Thread Tsuyoshi Ozawa
+1 (binding) - verified checksums - built Spark and Tez with -Dhadoop.version=2.6.3. About Tez, ran tests and all of them passed. Thanks, - Tsuyoshi On Thu, Dec 17, 2015 at 1:30 AM, Sangjin Lee wrote: > +1 (non-binding) > > - downloaded source and binary and verified the signatures (although I

Re: [Important] Lots of 2.8.0 commits are in branch-2 only

2015-12-16 Thread Tsuyoshi Ozawa
Thanks Wangda for reporting issue. I'm also +1 for recreating a new branch-2.8 based on current branch-2.8 too. After that, we can revert 2.9.0-only patches on the branch. I will help you if necessary, so please let me know. Thanks, - Tsuyoshi On Thu, Dec 17, 2015 at 10:51 AM, Jing Zhao wrote: >

Re: [VOTE] Release Apache Hadoop 2.7.2 RC1

2015-12-21 Thread Tsuyoshi Ozawa
+1 - downloaded src and bin tar balls and verified signatures. - built Tez and Spark with 2.7.2 artifacts and JDK7. - ran tests of Tez with 2.7.2 artifacts, it passed. FYI: YARN-4348, reported by Jian, is one of critical issues of 2.7.2 release.It's better to release 2.7.3 as soon as possible aft

Re: [VOTE] Release Apache Hadoop 2.7.2 RC1

2015-12-23 Thread Tsuyoshi Ozawa
Hi Vinod, thank you for the clarification. > - Pull these 16 tickets into 2.7.2 and roll a new RC > > What do people think? Do folks expect “any fix in 2.6.3 to be there in all > > releases that get out after 2.6.3 release date (December 16th)”? I personally prefer to pull these tickets into 2

Re: [VOTE] Release Apache Hadoop 2.7.2 RC2

2016-01-20 Thread Tsuyoshi Ozawa
+1 (binding) - Verified checksum. - Built from source code. - Ran some tests and mr examples. Thanks, - Tsuyoshi On Fri, Jan 15, 2016 at 1:57 PM, Vinod Kumar Vavilapalli wrote: > Hi all, > > I've created an updated release candidate RC2 for Apache Hadoop 2.7.2. > > As discussed before, this is

Re: [VOTE] Release Apache Hadoop 2.6.4 RC0

2016-02-09 Thread Tsuyoshi Ozawa
+1(binding) - Verified signatures. - Ran tests for Apache Tez with the artifacts. All tests passed. - Ran local cluster and ran some examples on it. - Tsuyoshi On Wed, Feb 10, 2016 at 2:18 AM, Sunil Govind wrote: > +1 (non-binding) with one note, > > - Installed tar ball from source and brought

Re: Branch created for MAPREDUCE-3902

2012-08-22 Thread Tsuyoshi OZAWA
Thanks for your work, Sid! I'll throw some patches I have and help to fix TODOs against the new branch. - Tsuyoshi On Thursday, August 23, 2012, Siddharth Seth wrote: > I've created a branch to continue work on MAPREDUE-3902 since the changes > are reasonably big and intrusive. A branch should a

Re: Branch created for MAPREDUCE-3902

2012-08-23 Thread Tsuyoshi OZAWA
, Tsuyoshi OZAWA wrote: > Thanks for your work, Sid! > I'll throw some patches I have and help to fix TODOs against the new branch. > > - Tsuyoshi > > On Thursday, August 23, 2012, Siddharth Seth wrote: >> >> I've created a branch to continue work on MAPREDUE-

Re: scheduler satisfying heterogeneous resource requests at same priority

2013-01-03 Thread Tsuyoshi OZAWA
Sandy, it also depends on the timing. For instance, in MapReduce's case, MRAppMaster requests the containers for each task separately. Could you explain the timing when you issue each request? On Thu, Jan 3, 2013 at 5:52 AM, Robert Evans wrote: > Mappers and reducers are requested at different

[DISCUSS] Using maven-jarjar-plugin for avoiding classpath conflicts

2015-06-09 Thread Tsuyoshi Ozawa
Hi, Recently, I've tackled with dependency problems about Guava, Jetty, and Jersey. Essentially, it's similar to "DLL hell". I've seen that Google Guice uses jarjar-maven-plugin to avoid classpath conflicts between user-side dependency and library-side dependency. http://sonatype.github.io/jarja

Re: [DISCUSS] Using maven-jarjar-plugin for avoiding classpath conflicts

2015-06-09 Thread Tsuyoshi Ozawa
gt; shading the hadoop client. Have you reviewed his proposal? > > Best, > Andrew > > On Tue, Jun 9, 2015 at 12:17 PM, Tsuyoshi Ozawa wrote: > >> Hi, >> >> Recently, I've tackled with dependency problems about Guava, Jetty, >> and Jersey. Essentially, it&#

Re: 2.7.1 status

2015-06-15 Thread Tsuyoshi Ozawa
Hi Vinod, Thank you for working to release 2.7! YARN-3798 looks a critical issue for branch-2.7. I'll mark it as a blocker of 2.7.1 if possible. Thanks, - Tsuyoshi On Tue, Jun 16, 2015 at 6:58 AM, Vinod Kumar Vavilapalli wrote: > We are down to one blocker and a few critical tickets. I’ll try t

Re: [VOTE] Release Apache Hadoop 2.7.1 RC0

2015-07-03 Thread Tsuyoshi Ozawa
Thank you for starting voting, Vinod. I tried to untar the tarball, but the command exited with an error. Is binary tarball broken? $ tar xzvf hadoop-2.7.1-RC0.tar.gz ... hadoop-2.7.1/share/hadoop/httpfs/tomcat/webapps/webhdfs/WEB-INF/lib/hadoop-common-2.7.1.jar gzip: stdin: unexpected end of fil

Re: [VOTE] Release Apache Hadoop 2.7.1 RC0

2015-07-03 Thread Tsuyoshi Ozawa
tar (GNU tar) 1.23 > > uname -a > Linux a.com 2.6.32-504.el6.x86_64 #1 SMP Wed Oct 15 04:27:16 UTC 2014 > x86_64 x86_64 x86_64 GNU/Linux > > I was able to expand the tarball. > > Can you use another machine ? > > Cheers > > > On Fri, Jul 3, 2015 at 9:53 AM,

Re: IMPORTANT: automatic changelog creation

2015-07-08 Thread Tsuyoshi Ozawa
+1, thanks Allen and Andrew for taking lots effort! > Is there any possibility that, we can restrict someone from editing the > issue in jira once its marked as "closed" after release? Vinay's comment looks considerable for us to me. What do you think? - Tsuyoshi On Wed, Jul 8, 2015 at 3:57 PM,

Re: 2.7.2 release plan

2015-07-16 Thread Tsuyoshi Ozawa
Hi, thank you for starting the discussion about 2.7.2 release. > The focus obviously is to have blocker issues [2], bug-fixes and *no* features / improvements. I've committed YARN-3170, which is an improvement of documentation. I thought documentation pages which can be fit into branch-2.7 can b

Re: [VOTE] Release Apache Hadoop 2.6.1 RC1

2015-09-21 Thread Tsuyoshi Ozawa
+1 (non-binding) 1. Built from source. 2. Verified signature of bin tar ball and source tar ball. 3. Running some examples. 4. Running Spark on YARN with spark-shell. It works well. I think 4 verifies compatibility is preserved. Thanks everyone for working to release 2.6.1. Thanks, - Tsuyoshi O

[DISCUSS] About the details of JDK-8 support

2015-10-05 Thread Tsuyoshi Ozawa
Hi commiters and users of Hadoop stack, I’ll share the current status of JDK-8 support here. We can take a two-step approach to support JDK-8 - runtime-level support and source-level support. About runtime-level support, I’ve tested Hadoop stack with JDK-8 e.g. MapReduce, Spark, Tez, Flink on YA

Re: [DISCUSS] About the details of JDK-8 support

2015-10-05 Thread Tsuyoshi Ozawa
Tue, Oct 6, 2015 at 9:35 AM, Tsuyoshi Ozawa wrote: > Hi commiters and users of Hadoop stack, > > I’ll share the current status of JDK-8 support here. We can take a > two-step approach to support JDK-8 - runtime-level support and > source-level support. > > About runtime-level su

Re: [DISCUSS] About the details of JDK-8 support

2015-10-13 Thread Tsuyoshi Ozawa
the > sentiment that we should preserve the java 7 support on branch-2 (not not > move to java 8 source level) but can consider it for trunk. My 2 cents. > > Thanks, > Sangjin > > On Fri, Oct 9, 2015 at 10:43 AM, Steve Loughran > wrote: > >> >> > On 7 Oc

Re: [DISCUSS] About the details of JDK-8 support

2015-10-15 Thread Tsuyoshi Ozawa
> We should target source-level support of JDK 8 too, around which you outlined > a bunch of issues around dependencies. I also found a bunch of issues around > generating documentation, site etc. I propose that we track them under the > umbrella JIRA and make progress there first. OK. I will s

Re: Planning for Apache Hadoop 2.6.2

2015-10-21 Thread Tsuyoshi Ozawa
Thanks for your notification, Sangjin. I'll backport YARN-3798 soon. - Tsuyoshi On Wed, Oct 21, 2015 at 10:09 AM, Sangjin Lee wrote: > If you have backported bugfixes to 2.7.2, please take a moment to consider > if it is relevant (and important) for 2.6.x too, and if so backport it to > branch-2

About CHANGES.txt of YARN

2015-10-21 Thread Tsuyoshi Ozawa
Hi YARN developers, CC: Sangjin, I noticed CHANGES.txt is not synced up between branch-2.6 and the other branches when pushing YARN-3798, so I updated it. Please ping me if something is wrong by this change. Thanks, - Tsuyoshi

Re: Planning for Apache Hadoop 2.6.2

2015-10-21 Thread Tsuyoshi Ozawa
Done. - Tsuyoshi On Wed, Oct 21, 2015 at 8:53 PM, Tsuyoshi Ozawa wrote: > Thanks for your notification, Sangjin. I'll backport YARN-3798 soon. > > - Tsuyoshi > > On Wed, Oct 21, 2015 at 10:09 AM, Sangjin Lee wrote: >> If you have backported bugfixes to 2.7.2, please

Slack channel for Hadoop developers

2016-04-22 Thread Tsuyoshi Ozawa
Hi, I created slack channel for Hadoop community unofficially and experimentally: https://hadoopdev.slack.com/ I know that there is IRC channel and it's good to log. However, Slack is very also good tool to join easily and have a communication interactively. It will be also useful to join followi

[DISCUSS] Merge Jersey upgrade(HADOOP-9613) to trunk

2016-05-09 Thread Tsuyoshi Ozawa
Hi developers, We’ve worked on upgrading jersey(HADOOP-9613) for a years. It's essential change to support complication with JDK8. It’s almost there. One concern to merge this to trunk is incompatibility. After the release of Jersey 1.13, the root element whose content is empty collection is chan

Re: [DISCUSS] Set minimum version of Hadoop 3 to JDK8 (HADOOP-11858)

2016-05-10 Thread Tsuyoshi Ozawa
> Before cutting 3.0.0-alpha RC, I'd like to drop JDK7 support in trunk. Sounds good. To do so, we need to check the blockers of 3.0.0-alpha RC, especially upgrading all dependencies which use refractions at first. Thanks, - Tsuyoshi On Tue, May 10, 2016 at 8:32 AM, Akira AJISAKA wrote: > Hi de

Fwd: [DISCUSS] Merge Jersey upgrade(HADOOP-9613) to trunk

2016-05-13 Thread Tsuyoshi Ozawa
Hi YARN developers, Could you check this thread? I think YARN web UI is affected by this change. Thanks, - Tsuyoshi -- Forwarded message -- From: Tsuyoshi Ozawa Date: Mon, May 9, 2016 at 12:12 PM Subject: [DISCUSS] Merge Jersey upgrade(HADOOP-9613) to trunk To: "c

Re: [DISCUSS] Merge Jersey upgrade(HADOOP-9613) to trunk

2016-05-18 Thread Tsuyoshi Ozawa
On Sat, May 14, 2016 at 9:24 AM, Sangjin Lee wrote: > We're also checking from the timeline service v.2 perspective (YARN-2928). > > On Fri, May 13, 2016 at 3:33 PM, Tsuyoshi Ozawa wrote: >> >> Hi YARN developers, >> >> Could you check this thread? I thi

Re: Hadoop CI with alternate architectures.

2016-05-18 Thread Tsuyoshi Ozawa
Hi Asanjar, Thanks for your contribution! I'm ashamed to say, but I don't know how to change the build machine. Adding "to" Allen, who is a PMC of Yetus project. Hey Allen, do you know how to add Power based Jenkins slave(s) to Apache Hadoop CI? Thanks, - Tsuyoshi On Wed, May 18, 2016 at 11:18

Re: [DISCUSS] Merge Jersey upgrade(HADOOP-9613) to trunk

2016-06-20 Thread Tsuyoshi Ozawa
ime, YARN-3368 (new UI branch) may also need some tests? > > Li Lu > > On May 18, 2016, at 09:08, Sangjin Lee wrote: > > Li Lu was looking into this. Li, were you able to take a look? > > Thanks, > Sangjin > > On Wed, May 18, 2016 at 7:44 AM, Tsuyoshi Ozawa wrote: &

[DISCUSS] merging YARN-2928 (Timeline Service v.2) to trunk

2016-06-21 Thread Tsuyoshi Ozawa
Thanks Sangjin for starting the discussion. >> *First*, if the merge vote is approved, to which branch should this be merged and what would be the release version? As you mentioned, I think it's reasonable for us to target trunk and 3.0.0-alpha. >> Slightly unrelated to the merge, do we plan to

Re: [DISCUSS] merging YARN-2928 (Timeline Service v.2) to trunk

2016-06-23 Thread Tsuyoshi Ozawa
Lu >> >> > On Jun 21, 2016, at 15:51, Sangjin Lee wrote: >> >> > >> >> > Thanks Karthik and Tsuyoshi. Regarding alternate implementations, I'd >> >> like >> >> > to get a better sense of what you're thinking of. Are you inte

Failure to submit job on trunk hadoop cluster

2016-06-27 Thread Tsuyoshi Ozawa
Hi, Have anyone tried to submit jobs on trunk cluster? I failed to launch jobs by class not found error with following error messages. Should I change environment variables to setup from branch-2's one? I'm using the same configuration as Hadoop 2 can run. $ hadoop jar ./share/hadoop/mapreduce/h

Re: Failure to submit job on trunk hadoop cluster

2016-06-27 Thread Tsuyoshi Ozawa
ink it is modified for security reasons. I too did not find any JIRA id > corresponding to this commit. > > Related discussion happened in the following JIRA. > https://issues.apache.org/jira/browse/MAPREDUCE-6704 > > > Thanks & Regards > Rohith Sharma K S > >

[DICUSS] Upgrading Guice to 4.0(HADOOP-12064)

2016-06-27 Thread Tsuyoshi Ozawa
Hi developers, I will plan to upgrade Google Guice dependency on trunk. The change also includes asm and cglib upgrade. I checked following points: * Both HDFS and YARN UIs work well. * All webIU-related tests pass as described on HADOOP-12064. * Ran mapreduce job, and it works well. https://iss

Re: [DICUSS] Upgrading Guice to 4.0(HADOOP-12064)

2016-06-29 Thread Tsuyoshi Ozawa
No objections here? - Tsuyoshi On Mon, Jun 27, 2016 at 6:01 AM, Tsuyoshi Ozawa wrote: > Hi developers, > > I will plan to upgrade Google Guice dependency on trunk. The change > also includes asm and cglib upgrade. > I checked following points: > > * Both HDFS and YARN U

Re: [DICUSS] Upgrading Guice to 4.0(HADOOP-12064)

2016-06-29 Thread Tsuyoshi Ozawa
te: >> > My strong expectation is that we’ll have a version of classpath >> > isolation in our first release of 3.x. I’m planning to spending some cycles >> > right away on this. >> > >> > Assuming classpath isolation gets in, it is reasonable to bump

Re: [DICUSS] Upgrading Guice to 4.0(HADOOP-12064)

2016-06-29 Thread Tsuyoshi Ozawa
I forgot to mention about importance point: it's a blocker issue to compile Hadoop with JDK8. Hence, we need to merge it on both client side and server slide anyway. Thanks, - Tsuyoshi On Wed, Jun 29, 2016 at 12:24 PM, Tsuyoshi Ozawa wrote: > Thanks Vinod, Sangjin, Sean for your

Re: [DICUSS] Upgrading Guice to 4.0(HADOOP-12064)

2016-06-30 Thread Tsuyoshi Ozawa
n 29, 2016 at 12:27 PM, Tsuyoshi Ozawa wrote: >> >> I forgot to mention about importance point: it's a blocker issue to >> compile Hadoop with JDK8. Hence, we need to merge it on both client >> side and server slide anyway. >> >> Thanks, >> - Tsuy

Re: [VOTE] merge feature branch YARN-2928

2016-07-02 Thread Tsuyoshi Ozawa
+1(binding) On Sat, Jul 2, 2016 at 9:41 AM, Joep Rottinghuis wrote: > Perhaps superfluous as a contributor to this branch, but for the record: > +1 (non-binding) > > Cheers, > > Joep > >> On Jul 1, 2016, at 9:00 AM, Sangjin Lee wrote: >> >> Hi folks, >> >> Per earlier discussion [1], I'd like to

Re: [DICUSS] Upgrading Guice to 4.0(HADOOP-12064)

2016-07-07 Thread Tsuyoshi Ozawa
u, Jun 30, 2016 at 12:03 PM, Tsuyoshi Ozawa wrote: >> >> Thanks, Andrew. >> >> Based on discussion here, I would like to merge it into *trunk* if >> there are no objection tomorrow. >> >> Thanks, >> - Tsuyoshi >> >> On Wed, Jun 29, 201

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

2016-07-18 Thread Tsuyoshi Ozawa
+1, >From user's point of view, the high-level resource management API without any additional dependency is much comfortable than using low-level APIs. I believe the way should increase YARN applications including long-running services. From developer's point of view, the integration make YARN mor

[DISCUSS] Official Docker Image at release time

2016-07-19 Thread Tsuyoshi Ozawa
Hi developers, Klaus mentioned the availability of an official docker image of Apache Hadoop. Is it time that we start to distribute an official docker image at release time? http://mail-archives.apache.org/mod_mbox/hadoop-user/201607.mbox/%3CSG2PR04MB162977CFE150444FA022510FB6370%40SG2PR04MB1629

Re: [Discuss] Reg : Integration of JCarder or any other power full tool which identifies suspecious deadlock cycles

2015-01-19 Thread Tsuyoshi Ozawa
gt; we can integrate it. >> http://wiki.apache.org/hadoop/HowToUseJCarder >> >> Thanks & Regards >> Rohith Sharma K S >> >> -Original Message- >> From: Tsuyoshi Ozawa [mailto:oz...@apache.org] >> Sent: 24 December 2014 16:38 >&

Re: [Discuss] Reg : Integration of JCarder or any other power full tool which identifies suspecious deadlock cycles

2015-01-19 Thread Tsuyoshi Ozawa
has support for evaluating reentrant locks. Can we use the modified version of jcarder for the issue? It's very useful for us. Thanks, - Tsuyoshi On Tue, Jan 20, 2015 at 7:07 AM, Spandan Dutta wrote: > @Tsuyoshi Ozawa. We have a jcarder jenkins job now setup internally at > cloudera

Re: Why is the NodeManager memory in the MiniYARNCluster hard-coded

2015-01-21 Thread Tsuyoshi Ozawa
Hi Robert, No, there is no limitation about this. We can make the configuration configurable. I think we should make the default value 4GB for backward compatibility. Could you create a JIRA for tracking the issue? Thanks, - Tsuyoshi On Thu, Jan 22, 2015 at 1:27 AM, Robert Metzger wrote: > Hi,

Re: Why is the NodeManager memory in the MiniYARNCluster hard-coded

2015-01-22 Thread Tsuyoshi Ozawa
ce-monitoring"; > > Or is there another approach you would prefer? > > I'll add a patch to the JIRA once I've found time to fix it. > > > Regards, > > Robert > > > > > On Thu, Jan 22, 2015 at 8:15 AM, Tsuyoshi Ozawa wrote: > >> Hi Rober

How to edit contributor list

2015-01-23 Thread Tsuyoshi Ozawa
Hi, I'd like to edit contributor list to add new contributors. Does anyone know how to do that? - Tsuyoshi

Re: How to edit contributor list

2015-01-27 Thread Tsuyoshi Ozawa
ARN/roles > > Ravi - you already had permissions to add contributors. Tsuyoshi - I just > added you. > > On Tue, Jan 27, 2015 at 1:26 AM, Ravi Prakash wrote: > >> I too would like that capability. ~raviprak >> >> >> On Friday, January 23, 2015 11:27 AM, Ts

Re: FileSystem Vs ZKStateStore for RM recovery

2015-02-12 Thread Tsuyoshi Ozawa
Hi Suma, I think ZooKeeper can handle thousands of updates, so thousands of jobs can be "launched" at the same time. More jobs can be running at the same time since the number of updates against ZooKeeper is less than the number of jobs. Please free to ask us if you face the scalability or perform

Re: FileSystem Vs ZKStateStore for RM recovery

2015-02-12 Thread Tsuyoshi Ozawa
> I think ZooKeeper can handle thousands of updates, I meant "thousands of updates per second". Thanks, - Tsuyoshi On Fri, Feb 13, 2015 at 3:59 PM, Tsuyoshi Ozawa wrote: > Hi Suma, > > I think ZooKeeper can handle thousands of updates, so thousands of > jobs can be &q

TimSort bug and its workaround

2015-02-26 Thread Tsuyoshi Ozawa
Hi hadoop developers, Last 2 weeks, a bug of JDK about TimSort, related to Collections#sort, is reported. How can we deal with this problem? http://envisage-project.eu/timsort-specification-and-verification/ https://bugs.openjdk.java.net/browse/JDK-8072909 The bug causes ArrayIndexOutOfBoundsEx

Re: TimSort bug and its workaround

2015-02-26 Thread Tsuyoshi Ozawa
algorithms for stability. Thanks, - Tsuyoshi On Thu, Feb 26, 2015 at 5:04 PM, Tsuyoshi Ozawa wrote: > Hi hadoop developers, > > Last 2 weeks, a bug of JDK about TimSort, related to Collections#sort, > is reported. How can we deal with this problem? > > http://envisage-project.

Re: 2.7 status

2015-03-01 Thread Tsuyoshi Ozawa
Allen and Steve, Should we mark HADOOP-11602 as a blocker issue? Thanks, - Tsuyoshi On Mon, Mar 2, 2015 at 4:58 AM, Arun Murthy wrote: > Sounds good, thanks for the help Vinod! > > Arun > > > From: Vinod Kumar Vavilapalli > Sent: Sunday, March 01, 2015 1

Re: Save the Date: Apache Hadoop Bug Bash / May 8th!

2015-03-19 Thread Tsuyoshi Ozawa
Hi Allen, Thank you for the great suggestion. Let's do this! Thanks, - Tsuyoshi On Fri, Mar 20, 2015 at 2:34 AM, Allen Wittenauer wrote: > > Hi folks, > > There are ~6,000 Hadoop JIRA issues that have gone unaddressed, > including ~900 with patches waiting to be reviewed. Among other

Re: [VOTE] Release Apache Hadoop 2.7.0 RC0

2015-04-13 Thread Tsuyoshi Ozawa
+1 (non-binding) - Verified checksums on source and binary tar ball. - Built from source and launched single cluster. - Checked to launch some jobs successfully. - Killing application via RM UI. Thanks, - Tsuyoshi On Mon, Apr 13, 2015 at 7:43 AM, Junping Du wrote: > +1. (Non-binding) > - Downlo

Re: [VOTE] Release Apache Hadoop 2.7.0 RC0

2015-04-15 Thread Tsuyoshi Ozawa
Hey Akira, could you target the issues to 2.7.1? Thanks, - Tsuyoshi On Wed, Apr 15, 2015 at 2:51 PM, Akira AJISAKA wrote: > +0 (non-binding) > > - Downloaded source > - Built from source > - Ran a pseudo-distributed cluster > - Read documents downloaded from binary tarball > - Looked Web UIs > >

Re: [VOTE] Release Apache Hadoop 2.7.0 RC0

2015-04-17 Thread Tsuyoshi Ozawa
I'd like to agree with Vinod's suggestion. Thanks, - Tsuyoshi On Fri, Apr 17, 2015 at 9:12 AM, Vinod Kumar Vavilapalli wrote: > Quick look tells me this is a bug that needs fixing. > > Am on the road, so couldn't close the vote right after 5 days. > > Seeing as this is coming up beyond the votin

Re: [VOTE] Release Apache Hadoop 2.7.0 RC0

2015-04-17 Thread Tsuyoshi Ozawa
jobs after restart. > > I believe we should at least investigate this further to see what could > have been going on. Thanks, - Tsuyoshi On Fri, Apr 17, 2015 at 12:47 PM, Tsuyoshi Ozawa wrote: > I'd like to agree with Vinod's suggestion. > > Thanks, > - Tsuyosh

Re: commit new code to hadoop yarn

2014-06-09 Thread Tsuyoshi OZAWA
Hi Grandl, Hadoop Wiki's HowToContribute page is useful for you. http://wiki.apache.org/hadoop/HowToContribute CodeReviewChecklist may also be useful for you, because it describes how committers check your patch. https://wiki.apache.org/hadoop/CodeReviewChecklist Looking forward to your contribu

Re: hadoop-2.5 - June end?

2014-06-10 Thread Tsuyoshi OZAWA
IMHO, it's useful to release 2.5 as intermediate release. The working items which are not ready for 2.5 will be target for 2.6, right? Thanks, - Tsuyoshi On Tue, Jun 10, 2014 at 5:03 PM, wrote: > Arun, > > Any possibility of getting HDFS-6376 committed and backported into 2.5? > > Dave Marion

Re: hadoop-2.5 - June end?

2014-06-23 Thread Tsuyoshi OZAWA
IMHO, I'd like to +1 to include YARN-1492 and work-preserving restart in 2.6. I believe they are good improvement, but they are work-in-progress and it takes a bit time to be done. Thanks, - Tsuyoshi On Tue, Jun 24, 2014 at 7:13 AM, Jian He wrote: > Just found the roadmap includes a wrong jira l

Re: [VOTE] Change by-laws on release votes: 5 days instead of 7

2014-06-24 Thread Tsuyoshi OZAWA
+1(non-binding) On Wed, Jun 25, 2014 at 1:55 AM, Hitesh Shah wrote: > +1 (binding) > > — Hitesh > > On Jun 24, 2014, at 1:53 AM, Arun C Murthy wrote: > >> Folks, >> >> As discussed, I'd like to call a vote on changing our by-laws to change >> release votes from 7 days to 5. >> >> I've attached

Re: [VOTE] Release Apache Hadoop 2.4.1

2014-06-26 Thread Tsuyoshi OZAWA
+1(non-binding) - Built from source. - Ran tests. -- Reproduced HADOOP-10510 on AWS instance(Ubuntu Server 14.04 LTS (PV) - ami-bddaa2bc (64-bit)). I agree with that this problem will be fixed after releases when voting at 2.4.0. I believe that this problem is environment-depend one. - Deployed si

Re: Submitting patch

2014-06-29 Thread Tsuyoshi OZAWA
Hi, I think you need to rebase a patch on trunk code because trunk code by subversion or by git is changed. Thanks, - Tsuyoshi On Mon, Jun 30, 2014 at 11:00 AM, Hou, GuoboX wrote: > This is my patch: > https://issues.apache.org/jira/secure/attachment/12651387/trust.patch > This is the output:

Re: Submitting patch

2014-06-30 Thread Tsuyoshi OZAWA
: Monday, June 30, 2014 10:27 AM >> > To: yarn-dev@hadoop.apache.org >> > Subject: Re: Submitting patch >> > >> > There is no QA run for non-trunk branches. >> > >> > Please attach re-generated patch for trunk. >> > trust001.patch >> >

Re: Issues with documentation on YARN

2014-07-10 Thread Tsuyoshi OZAWA
Hi, To edit the document you mentioned, please edit hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/apt/WritingYarnApplications.apt.vm The document of apt.vm is written in "APT format", which is described in the following document: http://maven.apache.org/doxia/references/

Re: Branching 2.5

2014-07-16 Thread Tsuyoshi OZAWA
Hi Wangda, The following link is same link as Karthik mentioned: https://issues.apache.org/jira/browse/YARN-2247?jql=project%20in%20(Hadoop%2C%20HDFS%2C%20YARN%2C%20%22Hadoop%20Map%2FReduce%22)%20AND%20resolution%20%3D%20Unresolved%20AND%20%22Target%20Version%2Fs%22%20%3D%202.5.0%20AND%20priority

Re: [DISCUSS] Assume Private-Unstable for classes that are not annotated

2014-07-23 Thread Tsuyoshi OZAWA
+1 for Karthik's suggestion. - Tsuyoshi On Wed, Jul 23, 2014 at 6:54 AM, Karthik Kambatla wrote: > Hi devs > > As you might have noticed, we have several classes and methods in them that > are not annotated at all. This is seldom intentional. Avoiding incompatible > changes to all these classes

Re: [DISCUSS] Migrate from svn to git for source control?

2014-08-04 Thread Tsuyoshi OZAWA
Thank you for great suggestion, Karthik. +1(non-binding) to use git. I'm also using private git repository. Additionally, I have one question. Will we accept github-based development like Apache Spark? IHMO, it allow us to leverage Hadoop development, because the cost of sending pull request is ver

Re: [DISCUSS] Migrate from svn to git for source control?

2014-08-04 Thread Tsuyoshi OZAWA
pens up the possibility for better review workflows, but we can > discuss that on a different thread. > > A few different people have also mentioned Gerrit, so that'd be in the > running along with Github (and I guess ReviewBoard). > > Thanks, > Andrew > > > On Mon, A

Re: [VOTE] Release Apache Hadoop 2.5.0 RC2

2014-08-11 Thread Tsuyoshi OZAWA
-1 (non-binding). * Downloaded source and verified signature. * Built from source. * Ran tests and some MR jobs. * Ran RM-HA with manual failover mode. - Documents are missing. Good catch, Akira. As he mentioned, the documents including javadocs are missing from the binary tar ball. We should inc

Re: [VOTE] Migration from subversion to git for version control

2014-08-11 Thread Tsuyoshi OZAWA
+1(non-binding) Thanks, - Tsuyoshi On Sat, Aug 9, 2014 at 11:57 AM, Karthik Kambatla wrote: > I have put together this proposal based on recent discussion on this topic. > > Please vote on the proposal. The vote runs for 7 days. > >1. Migrate from subversion to git for version control. >

  1   2   >