Re: Looking to a Hadoop 3 release

2015-03-05 Thread Alejandro Abdelnur
If classloader isolation is in place, then dependency versions can freely be upgraded as won't pollute apps space (things get trickier if there is an ON/OFF switch). On Thu, Mar 5, 2015 at 9:21 PM, Allen Wittenauer wrote: > > Is there going to be a general upgrade of dependencies? I'm thinking

Re: Looking to a Hadoop 3 release

2015-03-05 Thread Allen Wittenauer
Is there going to be a general upgrade of dependencies? I'm thinking of jetty & jackson in particular. On Mar 5, 2015, at 5:24 PM, Andrew Wang wrote: > I've taken the liberty of adding a Hadoop 3 section to the Roadmap wiki > page. In addition to the two things I've been pushing, I also looke

[jira] [Created] (HDFS-7898) Change TestAppendSnapshotTruncate to fail-fast

2015-03-05 Thread Tsz Wo Nicholas Sze (JIRA)
Tsz Wo Nicholas Sze created HDFS-7898: - Summary: Change TestAppendSnapshotTruncate to fail-fast Key: HDFS-7898 URL: https://issues.apache.org/jira/browse/HDFS-7898 Project: Hadoop HDFS Is

[jira] [Created] (HDFS-7897) Shutdown metrics when stopping JournalNode

2015-03-05 Thread zhouyingchao (JIRA)
zhouyingchao created HDFS-7897: -- Summary: Shutdown metrics when stopping JournalNode Key: HDFS-7897 URL: https://issues.apache.org/jira/browse/HDFS-7897 Project: Hadoop HDFS Issue Type: Bug

[jira] [Created] (HDFS-7896) HDFS Slow disk detection

2015-03-05 Thread Arpit Agarwal (JIRA)
Arpit Agarwal created HDFS-7896: --- Summary: HDFS Slow disk detection Key: HDFS-7896 URL: https://issues.apache.org/jira/browse/HDFS-7896 Project: Hadoop HDFS Issue Type: New Feature Co

Re: Looking to a Hadoop 3 release

2015-03-05 Thread Andrew Wang
I've taken the liberty of adding a Hadoop 3 section to the Roadmap wiki page. In addition to the two things I've been pushing, I also looked through Allen's list (thanks Allen for making this) and picked out the shell script rewrite and the removal of HFTP as big changes. This would be the place to

[jira] [Resolved] (HDFS-7872) Erasure Coding: INodeFile.dumpTreeRecursively() supports to print striped blocks

2015-03-05 Thread Jing Zhao (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7872?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jing Zhao resolved HDFS-7872. - Resolution: Fixed Fix Version/s: HDFS-7285 Hadoop Flags: Reviewed I've committed this to the fe

Re: Looking to a Hadoop 3 release

2015-03-05 Thread Siddharth Seth
I think it'll be useful to have a discussion about what else people would like to see in Hadoop 3.x - especially if the change is potentially incompatible. Also, what we expect the release schedule to be for major releases and what triggers them - JVM version, major features, the need for incompati

[jira] [Resolved] (HDFS-7895) open and getFileInfo APIs treat paths inconsistently wrt protocol

2015-03-05 Thread Jing Zhao (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7895?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jing Zhao resolved HDFS-7895. - Resolution: Invalid > open and getFileInfo APIs treat paths inconsistently wrt protocol > -

[jira] [Created] (HDFS-7895) open and getFileInfo APIs treat paths inconsistently

2015-03-05 Thread Sergey Shelukhin (JIRA)
Sergey Shelukhin created HDFS-7895: -- Summary: open and getFileInfo APIs treat paths inconsistently Key: HDFS-7895 URL: https://issues.apache.org/jira/browse/HDFS-7895 Project: Hadoop HDFS Is

Re: Looking to a Hadoop 3 release

2015-03-05 Thread Steve Loughran
Sorry, outlook dequoted Alejandros's comments. Let me try again with his comments in italic and proofreading of mine On 05/03/2015 13:59, "Steve Loughran" mailto:ste...@hortonworks.com>> wrote: On 05/03/2015 13:05, "Alejandro Abdelnur" mailto:tuc...@gmail.com>> wrote

[jira] [Created] (HDFS-7894) Rolling upgrade readiness is not updated in jmx until query command is issued.

2015-03-05 Thread Kihwal Lee (JIRA)
Kihwal Lee created HDFS-7894: Summary: Rolling upgrade readiness is not updated in jmx until query command is issued. Key: HDFS-7894 URL: https://issues.apache.org/jira/browse/HDFS-7894 Project: Hadoop HD

Re: Looking to a Hadoop 3 release

2015-03-05 Thread Steve Loughran
On 05/03/2015 13:05, "Alejandro Abdelnur" mailto:tuc...@gmail.com>> wrote: IMO, if part of the community wants to take on the responsibility and work that takes to do a new major release, we should not discourage them from doing that. Having multiple major branches active is a standard practic

Re: Reviving HADOOP-7435: Making Jenkins pre-commit build work with branches

2015-03-05 Thread Vinod Kumar Vavilapalli
Tx for the feedback! Let's continue on JIRA, but I'd definitely welcome as much help as is available. Thanks, +Vinod On Mar 4, 2015, at 3:30 PM, Zhijie Shen wrote: > +1. It¹s really helpful for branch development. To continue Karthik¹s > point, is it good make pre-commit testing against branch

Re: 2.7 status

2015-03-05 Thread Vinod Kumar Vavilapalli
The 2.7 blocker JIRA went down and going back up again, we will need to converge. Unless I see objections, I plan to cut a branch this weekend and selectively filter stuff in after that in the interest of convergence. Thoughts welcome! Thanks, +Vinod On Mar 1, 2015, at 11:58 AM, Arun Murthy

Re: Looking to a Hadoop 3 release

2015-03-05 Thread Jason Lowe
I'm OK with a 3.0.0 release as long as we are minimizing the pain of maintaining yet another release line and conscious of the incompatibilities going into that release line. For the former, I would really rather not see a branch-3 cut so soon.  It's yet another line onto which to cherry-pick, a

[jira] [Created] (HDFS-7893) Update the POM to create a separate hdfs-client jar

2015-03-05 Thread Haohui Mai (JIRA)
Haohui Mai created HDFS-7893: Summary: Update the POM to create a separate hdfs-client jar Key: HDFS-7893 URL: https://issues.apache.org/jira/browse/HDFS-7893 Project: Hadoop HDFS Issue Type: Sub

Re: Looking to a Hadoop 3 release

2015-03-05 Thread Alejandro Abdelnur
IMO, if part of the community wants to take on the responsibility and work that takes to do a new major release, we should not discourage them from doing that. Having multiple major branches active is a standard practice. This time around we are not replacing the guts as we did from Hadoop 1 to H

Re: Looking to a Hadoop 3 release

2015-03-05 Thread Vinod Kumar Vavilapalli
The 'resistance' is not so much about a new major release, more so about the content and the roadmap of the release. Other than the two specific features raised (the need for breaking compat for them is something that I am debating), I haven't seen a roadmap of branch-3 about any more features

Re: Looking to a Hadoop 3 release

2015-03-05 Thread Vinod Kumar Vavilapalli
Moving to JDK8 involves a lot of things (1) Get Hadoop apps to be able to run on JDK8 and chose JDK8 language features. This is already possible with the decoupling of apps from the platform. (2) Get the platform to run on JDK8. This can be done so that we can run Hadoop on both JDK8 and JDK7

Re: Looking to a Hadoop 3 release

2015-03-05 Thread Chris Douglas
On Mon, Mar 2, 2015 at 11:04 PM, Konstantin Shvachko wrote: > 2. If Hadoop 3 and 2.x are meant to exist together, we run a risk to > manifest split-brain behavior again, as we had with hadoop-1, hadoop-2 and > other versions. If that somehow beneficial for commercial vendors, which I > don't see h

Re: Looking to a Hadoop 3 release

2015-03-05 Thread Yongjun Zhang
Thanks all. There is an open issue HDFS-6962 (ACLs inheritance conflicts with umaskmode), for which the incompatibility appears to make it not suitable for 2.x and it's targetted 3.0, please see: https://issues.apache.org/jira/browse/HDFS-6962?focusedCommentId=14335418&page=com.atlassian.jira.plu

[jira] [Resolved] (HDFS-5688) Wire-encription in QJM

2015-03-05 Thread Harsh J (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-5688?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Harsh J resolved HDFS-5688. --- Resolution: Cannot Reproduce > Wire-encription in QJM > -- > > Key: HDFS-56

Hadoop-Hdfs-trunk-Java8 - Build # 114 - Still Failing

2015-03-05 Thread Apache Jenkins Server
See https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/114/ ### ## LAST 60 LINES OF THE CONSOLE ### [...truncated 7940 lines...] [INFO] [INFO] --- maven-source-plugi

Build failed in Jenkins: Hadoop-Hdfs-trunk-Java8 #114

2015-03-05 Thread Apache Jenkins Server
See Changes: [wheat9] HDFS-7879. hdfs.dll does not export functions of the public libhdfs API. Contributed by Chris Nauroth. [jlowe] YARN-3131. YarnClientImpl should check FAILED and KILLED state in submitApplication. Contribu

Build failed in Jenkins: Hadoop-Hdfs-trunk #2055

2015-03-05 Thread Apache Jenkins Server
See Changes: [wheat9] HDFS-7879. hdfs.dll does not export functions of the public libhdfs API. Contributed by Chris Nauroth. [jlowe] YARN-3131. YarnClientImpl should check FAILED and KILLED state in submitApplication. Contributed b

Hadoop-Hdfs-trunk - Build # 2055 - Still Failing

2015-03-05 Thread Apache Jenkins Server
See https://builds.apache.org/job/Hadoop-Hdfs-trunk/2055/ ### ## LAST 60 LINES OF THE CONSOLE ### [...truncated 6516 lines...] [INFO] --- maven-source-plugin:2.3:test-ja

[jira] [Resolved] (HDFS-7892) a block placement policy with best fault tolerance

2015-03-05 Thread Walter Su (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7892?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Walter Su resolved HDFS-7892. - Resolution: Duplicate > a block placement policy with best fault tolerance > --

[jira] [Created] (HDFS-7892) a block placement policy with best fault tolerance

2015-03-05 Thread Walter Su (JIRA)
Walter Su created HDFS-7892: --- Summary: a block placement policy with best fault tolerance Key: HDFS-7892 URL: https://issues.apache.org/jira/browse/HDFS-7892 Project: Hadoop HDFS Issue Type: Sub-ta

[jira] [Created] (HDFS-7891) a block placement policy with best fault tolerance

2015-03-05 Thread Walter Su (JIRA)
Walter Su created HDFS-7891: --- Summary: a block placement policy with best fault tolerance Key: HDFS-7891 URL: https://issues.apache.org/jira/browse/HDFS-7891 Project: Hadoop HDFS Issue Type: Sub-ta