Re: Best Linux version for hadoop development

This is probably https://issues.apache.org/jira/browse/HADOOP-10510 I'd like to fix this (since I wrote some of this code), but I've been wholly unsuccessful in reproducing it myself. I'm also on Ubuntu 12.04, and I've checked a few different JDK versions, so I'm really at a loss as to why this ha

[jira] [Created] (HADOOP-10697) KMS DelegationToken support

Alejandro Abdelnur created HADOOP-10697: --- Summary: KMS DelegationToken support Key: HADOOP-10697 URL: https://issues.apache.org/jira/browse/HADOOP-10697 Project: Hadoop Common Issue Typ

[jira] [Created] (HADOOP-10698) KMS, add proxyuser support

Alejandro Abdelnur created HADOOP-10698: --- Summary: KMS, add proxyuser support Key: HADOOP-10698 URL: https://issues.apache.org/jira/browse/HADOOP-10698 Project: Hadoop Common Issue Type

[jira] [Created] (HADOOP-10696) Add optional tags to KeyProvider Options and Metadata

Alejandro Abdelnur created HADOOP-10696: --- Summary: Add optional tags to KeyProvider Options and Metadata Key: HADOOP-10696 URL: https://issues.apache.org/jira/browse/HADOOP-10696 Project: Hadoop

[jira] [Created] (HADOOP-10695) KMSClientProvider should respect a configurable timeout.

Andrew Wang created HADOOP-10695: Summary: KMSClientProvider should respect a configurable timeout. Key: HADOOP-10695 URL: https://issues.apache.org/jira/browse/HADOOP-10695 Project: Hadoop Common

Re: Change proposal for FileInputFormat isSplitable

On Fri, Jun 13, 2014 at 2:54 AM, Niels Basjes wrote: > Hmmm, people only look at logs when they have a problem. So I don't think > this would be enough. This change to the framework will cause disruptions to users, to aid InputFormat authors' debugging. The latter is a much smaller population and

[jira] [Created] (HADOOP-10694) Remove synchronized input streams from Writable deserialization

Gopal V created HADOOP-10694: Summary: Remove synchronized input streams from Writable deserialization Key: HADOOP-10694 URL: https://issues.apache.org/jira/browse/HADOOP-10694 Project: Hadoop Common

Re: Best Linux version for hadoop development

I recommend CentOS 6.5 64-bit UI on Ubunty is slow. CentOS uses old good Gnome 2.28.2 I switched from Ubuntu to CentOS a year ago. Everything working fine. I like yum. Never had problem with finding packages. Never had packages conflict situation. On Fri, Jun 13, 2014 at 11:33 AM, Arpit Agarwal

Re: Best Linux version for hadoop development

Can you please file a Jira and post the logs/stack traces? I cannot repro any of those test failures on either trunk or branch-2.4 (on Centos 6.5). Don't have an Ubuntu installation to verify. Thanks, Arpit On Fri, Jun 13, 2014 at 4:04 AM, Malcolm wrote: > Running tests on hadoop 2.4, both nat

Re: Prerequisites for getting started with Hadoop

Hi, Kunai, You can check the page http://wiki.apache.org/hadoop/HowToContribute. thanks, Wei On Jun 13, 2014, at 2:57 AM, Kunal Suri wrote: > Hi, > > I have been using Hadoop and MapReduce to analyse some huge text logs. It's > a great software and I would like to contribute to it. > > It'll

Best Linux version for hadoop development

Running tests on hadoop 2.4, both native and java result in failures on Ubuntu 14.04. I understand that for patches to be accepted, the minimum criteria is that all tests pass, however the vanilla release itself fails quite quickly. Is this a well known issue ? Should I be using a different Linu

Build failed in Jenkins: Hadoop-Common-trunk #1138

See Changes: [wang] HADOOP-10691. Improve the readability of 'hadoop fs -help'. Contributed by Lei Xu. [arp] HADOOP-6350. Document Hadoop Metrics. (Contributed by Akira Ajisaka) [vinodkv] YARN-1702. Added kill app functionality t

Prerequisites for getting started with Hadoop

Hi, I have been using Hadoop and MapReduce to analyse some huge text logs. It's a great software and I would like to contribute to it. It'll be very helpful if you could tell me the knowledge prerequisites for contributing to Hadoop. As far as my background is concerned, I have a decent knowledg

Re: Change proposal for FileInputFormat isSplitable

Hi, On Wed, Jun 11, 2014 at 8:25 PM, Chris Douglas wrote: > On Wed, Jun 11, 2014 at 1:35 AM, Niels Basjes wrote: > > That's not what I meant. What I understood from what was described is > that > > sometimes people use an existing file extension (like .gz) for a file > that > > is not a gzipped

[jira] [Created] (HADOOP-10693) Implementation of AES-CTR CryptoCodec using JNI to OpenSSL

Yi Liu created HADOOP-10693: --- Summary: Implementation of AES-CTR CryptoCodec using JNI to OpenSSL Key: HADOOP-10693 URL: https://issues.apache.org/jira/browse/HADOOP-10693 Project: Hadoop Common Is