Help for Hadoop

Hello Sir, I want to make changes in hadoop source code for job tracker and task tracker program. How should i make change to source code of hadoop?How to test and compile it? Waiting for your reply. Bhushan Kandalkar, Pune,India

Re: Help for Hadoop

Hi Bhushan, Take a look at http://wiki.apache.org/hadoop/HowToContribute. Some of those instructions are specifically about how to contribute patches back to the project (which you are certainly encouraged to do!) but much of it is about where to check out the code, how to compile the different

Build failed in Jenkins: Hadoop-Common-trunk #358

See https://builds.apache.org/job/Hadoop-Common-trunk/358/changes Changes: [acmurthy] MAPREDUCE-3533. Add a channel between RM and AM to get information on nodes. Contributed by Bikas Saha. [todd] HADOOP-8204. TestHealthMonitor fails occasionally. Contributed by Todd Lipcon. [todd]

Build failed in Jenkins: Hadoop-Common-0.23-Build #204

See https://builds.apache.org/job/Hadoop-Common-0.23-Build/204/changes Changes: [acmurthy] Merge -c 1305230 from trunk to branch-0.23 to fix MAPREDUCE-3533. Add a channel between RM and AM to get information on nodes. Contributed by Bikas Saha. [todd] HADOOP-8204. TestHealthMonitor fails

Re: Proto files

I responded in the JIRA for this. Because we wrap proto in Hadoop RPC right now those .proto files are not going to do very many people a lot of good, unless they have a client that can also communicate over a simple form of Hadoop RPC. I think it would be good to move to a pure PB RPC

Re: Apache Hadoop works with IPv6?

No, there aren't jiras that I've filed, or I'm aware of, for the remaining IPv6 work. Daryn On Mar 23, 2012, at 3:01 PM, Marcos Ortiz wrote: Thanks a lot, Daryn. Do you have any JIRA issue for this work? It would be nice to work on this. Regards On 03/22/2012 03:02 PM, Daryn Sharp wrote:

[jira] [Resolved] (HADOOP-8213) TestGetBlocks is asserting on a wrong string

[ https://issues.apache.org/jira/browse/HADOOP-8213?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Aaron T. Myers resolved HADOOP-8213. Resolution: Duplicate Resolving as a duplicate of HDFS-3143.

[jira] [Created] (HADOOP-8214) make hadoop script recognize a full set of deprecated commands

make hadoop script recognize a full set of deprecated commands -- Key: HADOOP-8214 URL: https://issues.apache.org/jira/browse/HADOOP-8214 Project: Hadoop Common Issue Type:

[jira] [Created] (HADOOP-8215) Security support for ZK Failover controller

Security support for ZK Failover controller --- Key: HADOOP-8215 URL: https://issues.apache.org/jira/browse/HADOOP-8215 Project: Hadoop Common Issue Type: Improvement Components: ha,

[jira] [Created] (HADOOP-8216) address log4j.properties inconsistencies btw main and template dirs

address log4j.properties inconsistencies btw main and template dirs --- Key: HADOOP-8216 URL: https://issues.apache.org/jira/browse/HADOOP-8216 Project: Hadoop Common Issue

[jira] [Created] (HADOOP-8217) Edge case split-brain race in ZK-based auto-failover

Edge case split-brain race in ZK-based auto-failover Key: HADOOP-8217 URL: https://issues.apache.org/jira/browse/HADOOP-8217 Project: Hadoop Common Issue Type: Bug Components:

Re: Proto files

Has to be in C to support MPI wireup. We wrote a little lib that provides the required messaging support using protobuf-c, which works fine but protobuf-c needs to compile the proto files into something C can understand. Sent from my iPad On Mar 26, 2012, at 6:00 PM, Arun C Murthy

[jira] [Created] (HADOOP-8218) RPC.closeProxy shouldn't throw error when closing a mock

RPC.closeProxy shouldn't throw error when closing a mock Key: HADOOP-8218 URL: https://issues.apache.org/jira/browse/HADOOP-8218 Project: Hadoop Common Issue Type: Bug

[jira] [Resolved] (HADOOP-8219) TestZKFailoverController fails

[ https://issues.apache.org/jira/browse/HADOOP-8219?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suresh Srinivas resolved HADOOP-8219. - Resolution: Duplicate Duplicate of HDFS-8218.