Re: A pluggable external sort for Hadoop MR

2011-04-26 Thread Jeff Hammerbacher
Hey Asokan, Could you please file a JIRA with your proposed enhancement so that the discussion can be archived there? See http://wiki.apache.org/hadoop/HowToContribute for more details on how to contribute to Hadoop. Thanks, Jeff On Tue, Apr 26, 2011 at 9:46 AM, Asokan, M wrote: > Hi Chris, >

[jira] Created: (HADOOP-6910) Replace or merge Configuration with Jakarta Commons Configuration

2010-08-10 Thread Jeff Hammerbacher (JIRA)
: Improvement Reporter: Jeff Hammerbacher Jakarta Commons Configuration: http://commons.apache.org/configuration/ -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.

[jira] Created: (HADOOP-6909) Umbrella ticket for reducing the number of libraries in Common

2010-08-10 Thread Jeff Hammerbacher (JIRA)
: Improvement Reporter: Jeff Hammerbacher There seems to be some consensus that moving libraries out of Common, with the eventual goal of getting rid of the Common package all together, is a good idea: http://hadoop.markmail.org/thread/jhiactdekhywznac. Hopefully we can collect the

Re: 2 General questions - NameNode SPOF, Byzantine fault tolerance

2010-08-06 Thread Jeff Hammerbacher
Hey Maxim, Check out https://issues.apache.org/jira/browse/HDFS-1064 for the umbrella JIRA for NN HA. For specific solutions, you may be interested in Facebook's AvatarNode (https://issues.apache.org/jira/browse/HDFS-976), or China Mobile's approach (http://github.com/gnawux/hadoop-cmri). As you

Re: Hadoop Compression - Current Status

2010-07-20 Thread Jeff Hammerbacher
Hey Steve, Owen, can you elaborate a little on the effort for the ASL friendly codec > that you mentioned? > See the work on FastLZ at https://issues.apache.org/jira/browse/HADOOP-6349. Regards, Jeff

Re: record-aware file splitting

2010-06-03 Thread Jeff Hammerbacher
Hey Daren, Your idea has some pedigree in the Hadoop universe: it was proposed in early 2006 at https://issues.apache.org/jira/browse/HADOOP-106 and closed as "won't fix". The suggestion there is to pad out the rest of the block for very large records, as the complexity added to the file system fo

Re: [DISCUSSION] Release process

2010-03-24 Thread Jeff Hammerbacher
Hey Tom, That sounds like a great idea. +1. Thanks, Jeff On Wed, Mar 24, 2010 at 4:25 PM, Tom White wrote: > I agree that getting the release process restarted is of utmost > importance to the project. To help make that happen I'm happy to > volunteer to be a release manager for the next relea

Re: [DISCUSSION] Release process

2010-03-15 Thread Jeff Hammerbacher
Hey Owen, Which aspects of the HTTPD release strategy do you find most useful compared to the current Hadoop release strategy? Thanks, Jeff On Mon, Mar 15, 2010 at 8:06 AM, Owen O'Malley wrote: > From our 21 experience, it looks like our old release strategy is failing. > In looking around, I

[jira] Created: (HADOOP-6616) Improve documentation for rack awareness

2010-03-04 Thread Jeff Hammerbacher (JIRA)
Reporter: Jeff Hammerbacher The current documentation for rack awareness (http://hadoop.apache.org/common/docs/r0.20.0/cluster_setup.html#Hadoop+Rack+Awareness) should be augmented to include a sample script. -- This message is automatically generated by JIRA. - You can reply to this

Re: Hadoop 0.20.1 Plugin for Eclipse

2010-02-07 Thread Jeff Hammerbacher
Check out http://wiki.apache.org/hadoop/EclipsePlugIn. On Sat, Feb 6, 2010 at 11:20 PM, wrote: > Hi all, > I want to know where to find the Hadoop 0.20.1 plugin for > Eclipse IDE and how to install it. > > > With Regards, > > B.Yuhendar > > > - >

Re: Get File path for a blockid

2009-11-17 Thread Jeff Hammerbacher
Hey Rajendra, See https://issues.apache.org/jira/browse/MAPREDUCE-1168. Regards, Jeff On Tue, Nov 17, 2009 at 2:39 PM, Palikala, Rajendra (CCL) < rpalik...@carnival.com> wrote: > > Can we load data to an Oracle table using HIVE? Please advise. > > -Original Message- > From: Jitendra Nat

Re: ETL using Hadoop ???

2009-11-12 Thread Jeff Hammerbacher
Hey Steve, See https://issues.apache.org/jira/browse/MAPREDUCE-1168. Regards, Jeff On Thu, Nov 12, 2009 at 1:35 PM, Steve Morin wrote: > Does sqoop also allow you to export data from hadoop to a db? I > didn't see that in the documentation > > -Steve > > On Thu, Nov 12

Re: ETL using Hadoop ???

2009-11-12 Thread Jeff Hammerbacher
Hey Rajendra, For the "E" part of your task, you may want to check out Sqoop: http://www.cloudera.com/hadoop-sqoop. Regards, Jeff On Thu, Nov 12, 2009 at 10:02 AM, Dhruba Borthakur wrote: > Hi Rajendra, > > We use Hive for a large data warehouse, details here: > http://wiki.apache.org/hadoop/H

[jira] Reopened: (HADOOP-6339) SequenceFile writer does not properly flush stream with external DataOutputStream

2009-10-28 Thread Jeff Hammerbacher (JIRA)
[ https://issues.apache.org/jira/browse/HADOOP-6339?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jeff Hammerbacher reopened HADOOP-6339: --- > SequenceFile writer does not properly flush stream with external > DataOutput

[jira] Resolved: (HADOOP-6147) Hadoop Filesystem Plugin for Amazon Elastic Block Storage (EBS)

2009-07-13 Thread Jeff Hammerbacher (JIRA)
[ https://issues.apache.org/jira/browse/HADOOP-6147?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jeff Hammerbacher resolved HADOOP-6147. --- Resolution: Duplicate Dupe of https://issues.apache.org/jira/browse/HADOOP-6108