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] 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: 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: 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?

2017-03-27 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 &

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: 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

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: [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

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

2016-09-02 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: [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: [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

[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

[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: [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: [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: [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)

2016-06-29 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
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

[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: 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 > >

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: 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] 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

[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

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

Re: PreCommit-MAPREDUCE Jenkins Job is broken?

2016-02-24 Thread Tsuyoshi Ozawa
Hi Robert, Thank you for taking the issue. Does the Jenkins slave have enough disk space? - Tsuyoshi On Wed, Feb 24, 2016 at 9:06 AM, Robert Kanter wrote: > Hi all, > > I was trying to manually kick off a the PreCommit-MAPREDUCE job for > MAPREDUCE-6622 because it wasn't being picked up for som

[jira] [Created] (MAPREDUCE-6641) TestTaskAttempt fails in trunk

2016-02-20 Thread Tsuyoshi Ozawa (JIRA)
Tsuyoshi Ozawa created MAPREDUCE-6641: - Summary: TestTaskAttempt fails in trunk Key: MAPREDUCE-6641 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6641 Project: Hadoop Map/Reduce

Re: MAPREDUCE-6520 and MAPREDUCE-6543 review request

2016-02-18 Thread Tsuyoshi Ozawa
Thanks Karthik and Dustin for pinging me. Yeah, I'll take a look at the tickets. Thanks, - Tsuyoshi On Thu, Feb 18, 2016 at 9:57 PM, Dustin Cote wrote: > Thanks Karthik! Yes, I will try reaching out to Tsuyoshi directly on these > two. I appreciate the nudge in the right direction! > > On Wed,

[jira] [Resolved] (MAPREDUCE-6341) Fix typo in mapreduce tutorial

2016-02-16 Thread Tsuyoshi Ozawa (JIRA)
[ https://issues.apache.org/jira/browse/MAPREDUCE-6341?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsuyoshi Ozawa resolved MAPREDUCE-6341. --- Resolution: Fixed Committed addendum patch to trunk, branch-2, branch-2.8. Thanks

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: [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 2.7.2 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 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 2.6.3 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: [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: 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: 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: 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

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

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: [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

2015-10-05 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

[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: [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

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: 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: [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: [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: 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 2.7.0 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

2015-04-13 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: 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

[jira] [Resolved] (MAPREDUCE-6268) Fix typo in Task Attempt API's URL

2015-03-02 Thread Tsuyoshi Ozawa (JIRA)
[ https://issues.apache.org/jira/browse/MAPREDUCE-6268?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsuyoshi Ozawa resolved MAPREDUCE-6268. --- Resolution: Fixed Fix Version/s: 2.7.0 Target Version/s: 2.7.0

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: 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.

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: wordcount program error!

2014-12-10 Thread Tsuyoshi OZAWA
Please remove the output directory you specified: hdfs dfs -rm -r wordcountout Thanks, - Tsuyoshi On Thu, Dec 11, 2014 at 7:25 AM, Nada Saif wrote: > Hi Tsuyoshi, > > I doubled check ,the wordcoutout folder is empty!? > > Regards > > On Thu, Dec 11, 2014 at 12:20 AM, Ts

Re: wordcount program error!

2014-12-10 Thread Tsuyoshi OZAWA
Hi Nada, Please check the stack trace: FileAlreadyExistsException: Output directory hdfs://localhost:8020/user/training/wordcountout already exists The output directory you passed to the program already exists. Please check it. Thanks, - Tsuyoshi On Thu, Dec 11, 2014 at 7:13 AM, Nada Saif wrot

Re: [VOTE] Release Apache Hadoop 2.6.0

2014-11-18 Thread Tsuyoshi OZAWA
+1 if once discussion about HDFS-6833 is done(non-binding). * Verified checksum. * Deployed cluster and ran some mr examples. * Checked RM restart while running jobs. > I think you have to pass along -Pdist too… afaik that is how the Jenkins we > use for building release artifacts operates. Th

Re: [VOTE] Release Apache Hadoop 2.6.0

2014-11-18 Thread Tsuyoshi OZAWA
Hi, I also found that a following command fails with hadoop-2.6.0-rc1-src.tar.gz: $ mvn package -Pdocs -DskipTests -Dtar I filed it as HADOOP-11316. We should fix it if possible. Or, should we fix it for 2.6.1? Thanks, - Tsuyoshi On Tue, Nov 18, 2014 at 3:04 PM, Tsuyoshi OZAWA wrote

Re: [VOTE] Release Apache Hadoop 2.6.0

2014-11-17 Thread Tsuyoshi OZAWA
h replication > factor 3), we should perhaps target this into 2.6.1 and not block this > release. Thoughts? > > On Mon, Nov 17, 2014 at 4:17 AM, Tsuyoshi OZAWA > wrote: > >> +0(non-binding) >> >> HDFS-6833 is critical issue for us - could you help us to merge it

Re: [VOTE] Release Apache Hadoop 2.6.0

2014-11-17 Thread Tsuyoshi OZAWA
+0(non-binding) HDFS-6833 is critical issue for us - could you help us to merge it into 2.6? Thanks, - Tsuyoshi On Sat, Nov 15, 2014 at 1:03 PM, Hitesh Shah wrote: > +1 (binding) > > Built Hadoop from source, compiled Tez against the hadoop jars pushed to > staging repo and ran a few example T

Re: [VOTE] Release Apache Hadoop 2.6.0

2014-11-10 Thread Tsuyoshi OZAWA
Hi Arun, Could you confirm the link and permission to the files is correct? I got a following error: Forbidden You don't have permission to access /~acmurthy/hadoop-2.6.0-rc0/hadoop-2.6.0-src.tar.gz on this server. On Tue, Nov 11, 2014 at 11:52 AM, Arun C Murthy wrote: > Folks, > > I've create

[jira] [Created] (MAPREDUCE-6120) TestPipeApplication fails on trunk

2014-10-04 Thread Tsuyoshi OZAWA (JIRA)
Tsuyoshi OZAWA created MAPREDUCE-6120: - Summary: TestPipeApplication fails on trunk Key: MAPREDUCE-6120 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6120 Project: Hadoop Map/Reduce

[jira] [Created] (MAPREDUCE-6079) Renaming JobImpl#username to reporterUserName

2014-09-09 Thread Tsuyoshi OZAWA (JIRA)
Tsuyoshi OZAWA created MAPREDUCE-6079: - Summary: Renaming JobImpl#username to reporterUserName Key: MAPREDUCE-6079 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6079 Project: Hadoop Map

Re: [VOTE] Release Apache Hadoop 2.5.1 RC0

2014-09-09 Thread Tsuyoshi OZAWA
* Verified signatures. * Verified LICENSE.txt NOTICE.txt README.txt are included in both source tar ball and bin tar ball. +1 once Akira's comment is addressed. Thanks, - Tsuyoshi On Tue, Sep 9, 2014 at 3:37 PM, Akira AJISAKA wrote: > -0 (non-binding) > > In the document, "Apache Hadoop 2.5.1

[jira] [Created] (MAPREDUCE-6073) Description of mapreduce.job.speculative.slowtaskthreshold in mapred-default should be moved into description tags

2014-09-05 Thread Tsuyoshi OZAWA (JIRA)
Tsuyoshi OZAWA created MAPREDUCE-6073: - Summary: Description of mapreduce.job.speculative.slowtaskthreshold in mapred-default should be moved into description tags Key: MAPREDUCE-6073 URL: https

Re: Advice on hadoop's eventing system.

2014-08-20 Thread Tsuyoshi OZAWA
Hi, How about using REST APIs to get the information instead of hacking MapReduce itself if you're using Hadoop 2? http://hadoop.apache.org/docs/r2.4.1/hadoop-yarn/hadoop-yarn-site/WebServicesIntro.html Thanks, - Tsuyoshi On Tue, Aug 19, 2014 at 3:28 AM, Chris Hinshaw wrote: > Goal: > I want t

Re: Apache Hadoop 2.5.0 published tarballs are missing some txt files

2014-08-18 Thread Tsuyoshi OZAWA
Hi, Thanks Karthik for preparing new tar ball. Verified MD5, SHA1, SHA224, SHA256, SHA384, SHA512 checksums. It looks good to me. Thanks, - Tsuyoshi On Tue, Aug 19, 2014 at 4:42 AM, Karthik Kambatla wrote: > Hi devs > > Tsuyoshi just brought it to my notice that the published tarballs don't >

Re: [VOTE] Release Apache Hadoop 2.5.0 RC2

2014-08-12 Thread Tsuyoshi OZAWA
hadoop-2.5.0-RC2/ >>> >>> Please note that the binary tar ball is signed by a new gpg key, so please >>> re-import keys. (I lost my original private key). The source tar ball, >>> signature and checksum are untouched. >>> >>> >>> On Mon

Re: [VOTE] Release Apache Hadoop 2.5.0 RC2

2014-08-11 Thread Tsuyoshi OZAWA
x27;t change the source. > > Thanks > Karthik > > > On Mon, Aug 11, 2014 at 5:51 AM, Tsuyoshi OZAWA > wrote: > >> -1 (non-binding). >> >> * Downloaded source and verified signature. >> * Built from source. >> * Ran tests and some MR jobs. >

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. >

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: [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: [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] 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

[jira] [Resolved] (MAPREDUCE-5973) TestAMWebServices* fails intermittently

2014-07-21 Thread Tsuyoshi OZAWA (JIRA)
[ https://issues.apache.org/jira/browse/MAPREDUCE-5973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsuyoshi OZAWA resolved MAPREDUCE-5973. --- Resolution: Duplicate > TestAMWebServices* fails intermitten

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: [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: [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: 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: 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: Policy on adding timeouts to tests

2014-04-16 Thread Tsuyoshi OZAWA
Hi Karthik, Some tests with servers like MiniCluster or ZK can never end because of unexpected busy loop or something if the tests don't have timeouts. It can blocks the other jobs of Jenkins server. Therefore, IMHO, we should add timeouts when we write tests with them. Thanks, - Tsuyoshi On Wed

Re: Thinking ahead

2014-04-14 Thread Tsuyoshi OZAWA
Hi, +1 for 2.4.1 release(non-binding). There are some critical issues including YARN-1861 and YARN-1929 about RM-HA. IMO, we should include the fixes. One question is whether we can include RM-HA phase 2(YARN-556) in 2.5 by mid-May. It's still work-in-progress. Thanks, - Tsuyoshi On Mon, Apr 1

Re: [VOTE] Release Apache Hadoop 2.4.0

2014-04-08 Thread Tsuyoshi OZAWA
Hi Arun, I apologize for the late response. If the problems are recognized correctly, +1 for the release(non-binding). * Ran examples on pseudo distributed cluster. * Ran tests. * Built from source. Let's fix the problems at the target version(2.4.1). Thanks, - Tsuyoshi On Wed, Apr 9, 2014 at

Re: [VOTE] Release Apache Hadoop 2.4.0

2014-04-03 Thread Tsuyoshi OZAWA
JIRA about this failure) Now I'm checking the problem reported by Azuryy. Thanks, - Tsuyoshi On Fri, Apr 4, 2014 at 8:55 AM, Tsuyoshi OZAWA wrote: > Hi, > > Ran tests and confirmed that some tests(TestSymlinkLocalFSFileSystem) fail. > The log of the test failure is as f

Re: [VOTE] Release Apache Hadoop 2.4.0

2014-04-03 Thread Tsuyoshi OZAWA
Hi, Ran tests and confirmed that some tests(TestSymlinkLocalFSFileSystem) fail. The log of the test failure is as follows: https://gist.github.com/oza/9965197 Should we fix or disable the feature? Thanks, - Tsuyoshi On Mon, Mar 31, 2014 at 6:22 PM, Arun C Murthy wrote: > Folks, > > I've creat

Re: [VOTE] Release Apache Hadoop 2.4.0

2014-04-03 Thread Tsuyoshi OZAWA
Azurry, can you file the RM-failover related bug as a JIRA? I'm going to reproduce it in my local. Thanks, - Tsuyoshi On Fri, Apr 4, 2014 at 7:47 AM, Azuryy wrote: > Did you tested RM failover on Hive? There is bug. > > > Sent from my iPhone5s > >> On 2014年4月4日, at 2:12, Xuan Gong wrote: >> >>

Re: Looking for a resource about measuring MapReduce performance

2014-02-13 Thread Tsuyoshi OZAWA
Hi Pramod, Now PUMA benchmarks are available at the following site: https://sites.google.com/site/farazahmad/pumabenchmarks Thanks, Tsuyoshi On Mon, Feb 10, 2014 at 2:46 AM, Pramod Biligiri wrote: > Hi Tian, > Thanks for that link to PUMA. It's proving useful for us in our attempt to > understa

Re: The code for the Shuffle phase of MapReduce

2014-02-13 Thread Tsuyoshi OZAWA
Hi Pramod, In addition to shuffle plugin related parts, please check out how spill works in MapTask.java and how reducer fetches MapOutputs from mappers. Thanks, Tsuyoshi On Mon, Feb 10, 2014 at 2:54 AM, Pramod Biligiri wrote: > Hi, > I'm beginning to look at the code for the Shuffle phase of M

Re: [VOTE] Release Apache Hadoop 2.3.0

2014-02-13 Thread Tsuyoshi OZAWA
+1 (non-binding) * Built from source. * Ran a pseudo-cluster with manual RM HA. * Ran a few MR examples as tests. Thanks, Tsuyoshi On Tue, Feb 11, 2014 at 6:49 AM, Arun C Murthy wrote: > Folks, > > I've created a release candidate (rc0) for hadoop-2.3.0 that I would like to > get released. > >

[jira] [Created] (MAPREDUCE-5755) MapTask.MapOutputBuffer#compare/swap should have @Override annotations

2014-02-12 Thread Tsuyoshi OZAWA (JIRA)
Tsuyoshi OZAWA created MAPREDUCE-5755: - Summary: MapTask.MapOutputBuffer#compare/swap should have @Override annotations Key: MAPREDUCE-5755 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5755

[jira] [Created] (MAPREDUCE-5623) NonAggregatingLogHandler can throw RejectedExecutionException

2013-11-13 Thread Tsuyoshi OZAWA (JIRA)
Tsuyoshi OZAWA created MAPREDUCE-5623: - Summary: NonAggregatingLogHandler can throw RejectedExecutionException Key: MAPREDUCE-5623 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5623

Re: release-2.2.0 tag?

2013-11-07 Thread Tsuyoshi OZAWA
Hi Mohammad, IIUC, 2.2.0 is the latest released version. branch-2.2 is the latest branch under development. On Fri, Nov 8, 2013 at 11:52 AM, Mohammad Islam wrote: > Hi, > I could not find out any release tag for 2.2.0. > Which branch should I use instead for latest released version? branch-2.2.0

Re: Managing docs with hadoop-1 & hadoop-2

2013-10-18 Thread Tsuyoshi OZAWA
>> # Have stable1/stable2 links: >> http://hadoop.apache.org/docs/stable1 -> hadoop-1.x >> http://hadoop.apache.org/docs/stable2 -> hadoop-2.x > +1, would also make: > current -> stable2(since v2 is the latest) > stable -> stable1 (for compatibility) +1, Eli's proposal looks good to

Re: How to modify the Map-Reduce execution order?

2013-10-16 Thread Tsuyoshi OZAWA
Hi Anh, How about using ChainMapper? Is the helpful for you? http://hadoop.apache.org/docs/current/api/org/apache/hadoop/mapred/lib/ChainMapper.html Thanks, Tsuyoshi On Wed, Oct 16, 2013 at 1:16 AM, Anh Pham wrote: > (Please correct me if I am wrong) So the original chain is: > InputSplits-->Ma

Re: [VOTE] Release Apache Hadoop 2.2.0

2013-10-16 Thread Tsuyoshi OZAWA
Filed the problems as https://issues.apache.org/jira/browse/HADOOP-10051. On Wed, Oct 16, 2013 at 12:00 AM, Tsuyoshi OZAWA wrote: > I don't have Windows environment, but one user who tried 2.2.0 release > on Windows reported that released tar ball doesn't contain > "win

Re: [VOTE] Release Apache Hadoop 2.2.0

2013-10-16 Thread Tsuyoshi OZAWA
I don't have Windows environment, but one user who tried 2.2.0 release on Windows reported that released tar ball doesn't contain "winutil.exe" and cannot run any commands. Thanks, Tsuyoshi On Tue, Oct 15, 2013 at 10:38 PM, Tsuyoshi OZAWA wrote: > Congrats! > > On

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