Hadoop 2.0 - org.apache.hadoop.fs.Hdfs vs. DistributedFileSystem?

2013-06-18 Thread Stephen Watt
n steaming ahead with FileSystem. Standardizing FileSystem makes total sense to me, I just wanted to confirm that plan. Best, Andrew On Fri, Jun 14, 2013 at 9:38 AM, Stephen Watt wrote: > This is a good point Andrew. The hangout was actually the first time I'd > heard about the Abstr

Hadoop FileSystem Validation Workshop/Meetup - Red Hat in Mountain View on June 25th

2013-06-17 Thread Stephen Watt
read the wiki page, I figured that the mention of AFS was essentially a typo, since everyone's been steaming ahead with FileSystem. Standardizing FileSystem makes total sense to me, I just wanted to confirm that plan. Best, Andrew On Fri, Jun 14, 2013 at 9:38 AM, Stephen Watt

Re: [DISCUSS] Ensuring Consistent Behavior for Alternative Hadoop FileSystems + Workshop

2013-06-14 Thread Stephen Watt
testing some parts of FileSystem. Are we going to end up with two different sets of validation tests? Or just choose one API over the other? FileSystem is supposed to eventually be deprecated in favor of FileContext (HADOOP-6446, filed in 2009), but actual uptake in practice has been slow. Best,

Re: [DISCUSS] Ensuring Consistent Behavior for Alternative Hadoop FileSystems + Workshop

2013-06-10 Thread Stephen Watt
For those interested - I posted a recap of this mornings Google Hangout on the Wiki Page at https://wiki.apache.org/hadoop/HCFS/Progress On Jun 5, 2013, at 8:14 PM, Stephen Watt wrote: > Hi Folks > > Per Roman's recommendation I've created a Wiki Page for organizing the w

Re: [DISCUSS] Ensuring Consistent Behavior for Alternative Hadoop FileSystems + Workshop

2013-06-05 Thread Stephen Watt
respond back to me if you're interested or would like to propose a different time. I'll update our Wiki page with the logistics. Regards Steve Watt - Original Message - From: "Roman Shaposhnik" To: "Stephen Watt" Cc: common-dev@hadoop.apache.org, m

Re: [DISCUSS] Ensuring Consistent Behavior for Alternative Hadoop FileSystems + Workshop

2013-05-31 Thread Stephen Watt
.org Sent: Friday, May 24, 2013 3:47:04 PM Subject: Re: [DISCUSS] Ensuring Consistent Behavior for Alternative Hadoop FileSystems + Workshop On 24 May 2013 00:52, Stephen Watt wrote: > Hi Folks > > Hadoop's pluggable filesystem architecture supports the ability to enable > an alte

[DISCUSS] Ensuring Consistent Behavior for Alternative Hadoop FileSystems + Workshop

2013-05-23 Thread Stephen Watt
Hi Folks Hadoop's pluggable filesystem architecture supports the ability to enable an alternate filesystem for use with Hadoop by writing a plugin for it. We now have several alternate filesystems that have Hadoop FileSystem plugins and because this isn't a very well understood topic, I've been

Re: [DISCUSS] - Committing client code to 3rd Party FileSystems within Hadoop Common

2013-05-23 Thread Stephen Watt
both bug fixes and features - also given that you can CI it against Apache Hadoop trunk at the same time? On Thu, May 23, 2013 at 11:47 PM, Stephen Watt wrote: > (Resending - I think the first time I sent this out it got lost within all > the ByLaws voting) > > Hi Folks > >

[DISCUSS] - Committing client code to 3rd Party FileSystems within Hadoop Common

2013-05-23 Thread Stephen Watt
(Resending - I think the first time I sent this out it got lost within all the ByLaws voting) Hi Folks My name is Steve Watt and I am presently working on enabling glusterfs to be used as a Hadoop FileSystem. Most of the work thus far has involved developing a Hadoop FileSystem plugin for glus

Where should we host Hadoop FileSystem plugins for 3rd Party FileSystems?

2013-05-21 Thread Stephen Watt
Hi Folks My name is Steve Watt and I am presently working on enabling glusterfs to be used as a Hadoop FileSystem. Most of the work thus far has involved developing a Hadoop FileSystem plugin for glusterfs. I'm getting to the point where the plugin is becoming stable and I've been trying to und

[jira] Created: (HADOOP-6941) Hadoop 0.21 will not work on non-SUN JREs due to use of com.sun.security in org/apache/hadoop/security/UserGroupInformation.java

2010-09-07 Thread Stephen Watt (JIRA)
URL: https://issues.apache.org/jira/browse/HADOOP-6941 Project: Hadoop Common Issue Type: Bug Affects Versions: 0.21.0 Environment: SLES 11, Apache Harmony 6 and SLES 11, IBM Java 6 Reporter: Stephen Watt Fix For: 0.21.1

[jira] Created: (HADOOP-6924) Build fails with non-Sun JREs due to different pathing to the operating system architecture shared libraries

2010-08-24 Thread Stephen Watt (JIRA)
://issues.apache.org/jira/browse/HADOOP-6924 Project: Hadoop Common Issue Type: Bug Affects Versions: 0.20.2, 0.20.1, 0.20.0 Environment: SLES 10, IBM Java 6 Reporter: Stephen Watt Fix For: 0.20.3 The src/native/configure script used to build the native

[jira] Created: (HADOOP-6923) Native Libraries do not load if a different platform signature is returned from org.apache.hadoop.util.PlatformName

2010-08-24 Thread Stephen Watt (JIRA)
://issues.apache.org/jira/browse/HADOOP-6923 Project: Hadoop Common Issue Type: Bug Components: native Affects Versions: 0.20.2, 0.20.1, 0.20.0 Environment: SLES 10, IBM Java 6, Apache Hadoop 0.20.x Reporter: Stephen Watt Fix For

Re: hadoop ANT build ERROR HELP!!!!

2010-08-03 Thread Stephen Watt
It seems quite self-explanatory " Annotation processing got disabled, since it requires a 1.6 compliant JVM" Hadoop 0.20.x and above needs Java 1.6. You're likely running with Java 1.5 Regards Steve Watt From: Saikat Kanjilal To: "common-dev@hadoop.apache.org" Date: 08/03/2010 07:59 AM Su

[jira] Created: (HADOOP-6895) Native Libraries do not load if a different platform signature is returned from org.apache.hadoop.util.PlatformName

2010-08-02 Thread Stephen Watt (JIRA)
://issues.apache.org/jira/browse/HADOOP-6895 Project: Hadoop Common Issue Type: Bug Components: native Environment: SLES 10, IBM Java 6, Hadoop 0.21.0-rc0 Reporter: Stephen Watt Priority: Minor Fix For: 0.21.0, 0.22.0 bin

RE: Hadoop Compression - Current Status

2010-07-16 Thread Stephen Watt
ck On Mon, Jul 12, 2010 at 2:42 PM, Segel, Mike wrote: > How can you say zip files are 'best codecs' to use? > > Call me silly but I seem to recall that if you're using a zip'd file for > input you can't really use a file splitter? > (Going from memo

Re: [VOTE] Release Hadoop 0.21.0 (candidate 0)

2010-07-12 Thread Stephen Watt
This is likely a result of how things are now being built post project-split, but previously, for the hadoop-0.20.x releases there was a top level build.xml file which would orchestrate building the sub-projects which were split underneath the src directory, resulting in a final hadoop-20.x-cor

Hadoop Compression - Current Status

2010-07-12 Thread Stephen Watt
Please let me know if any of assertions are incorrect. I'm going to be adding any feedback to the Hadoop Wiki. It seems well documented that the LZO Codec is the most performant codec ( http://blog.oskarsson.nu/2009/03/hadoop-feat-lzo-save-disk-space-and.html) but it is GPL infected and thus it

Re: [VOTE] Release Hadoop 0.21.0 (candidate 0)

2010-07-08 Thread Stephen Watt
Hi Tom, I'm trying to build Hadoop 0.21.0 locally, but its failing because the hadoop root dir is missing the build.xml in the tar.gz. Is there a new build process ? I'm currently using the ant clean tar test-core directives. Regards Steve Watt From: Tom White To: common-dev Date: 07/08/2

Re: Eclipse plugin

2010-01-15 Thread Stephen Watt
Sorry, left out the link to the patch - https://issues.apache.org/jira/browse/MAPREDUCE-1262 Steve From: Stephen Watt/Austin/IBM To: common-dev@hadoop.apache.org Date: 01/15/2010 01:26 PM Subject: Re: Eclipse plugin Hi Leen/Philip There is an open issue with Hudson using an old version of

Re: Eclipse plugin

2010-01-15 Thread Stephen Watt
Hi Leen/Philip There is an open issue with Hudson using an old version of Eclipse to test patches. Its presently preventing the patch I've contributed to be committed. In the interim, I've contributed the plugin jar to the patch which you can just download and use as is. Kind regards Steve Wat

[jira] Created: (HADOOP-6417) Alternative Java Distributions in the Hadoop Documention

2009-12-07 Thread Stephen Watt (JIRA)
Components: documentation Affects Versions: 0.20.1 Reporter: Stephen Watt Priority: Minor Fix For: 0.20.2, 0.21.0, 0.22.0 The documentation on the Hadoop Site, Wiki and Download pages specify to use the Sun distribution of Java. While many people use and test

[jira] Created: (HADOOP-6416) Project Split Issue : Eclipse-Plugin under the Common Project in JIRA but the code is under the MapReduce project

2009-12-07 Thread Stephen Watt (JIRA)
://issues.apache.org/jira/browse/HADOOP-6416 Project: Hadoop Common Issue Type: Bug Components: contrib/eclipse-plugin Affects Versions: 0.20.1 Reporter: Stephen Watt Fix For: 0.20.2, 0.21.0, 0.22.0 contrib/eclipse-plugin is still listed under

Re: Patch Failing because src/contrib/eclipse-plugin does not exist in trunk

2009-12-04 Thread Stephen Watt
tree. Cheers, Tom On Wed, Dec 2, 2009 at 10:20 AM, Stephen Watt wrote: > Hi Folks > > I am trying to apply the patch I have attached at > https://issues.apache.org/jira/browse/HADOOP-6360 to check-in the fix for > the eclipse-plugin. I have followed all the steps on > http

Patch Failing because src/contrib/eclipse-plugin does not exist in trunk

2009-12-02 Thread Stephen Watt
Hi Folks I am trying to apply the patch I have attached at https://issues.apache.org/jira/browse/HADOOP-6360 to check-in the fix for the eclipse-plugin. I have followed all the steps on http://wiki.apache.org/hadoop/HowToContribute and have run apply-patch against trunk locally and therefore a

Re: Need a help of Hadoop

2009-11-17 Thread Stephen Watt
Hi Zijian Are you asking if your algorithms are applicable to hadoop ? i.e. Can they be decomposed down into a Map/Reduce equivalent ? If this is the case, I'd recommend you provide the specifics of each algorithm so that you can get a more specific response. Kind regards Steve Watt From:

Re: 5 billion pages indexed and searchable.

2009-11-11 Thread Stephen Watt
Hi Dan I might be stating the obvious here, but have you looked at Nutch ? Nutch uses Hadoop and is able to crawl, index and search (using Lucene). We've been using it for awhile and it works well. Kind regards Steve Watt From: Dan Segel To: common-dev@hadoop.apache.org Date: 11/11/2009 07:

[jira] Created: (HADOOP-6360) Eclipse Plugin does not build for Hadoop 0.20.1

2009-11-03 Thread Stephen Watt (JIRA)
/eclipse-plugin Affects Versions: 0.20.1 Environment: SLES 10, Mac OS/X 10.5.8 Reporter: Stephen Watt Attachments: hadoop-0.20.1-eclipse-plugin.jar When trying to run the build script for the Eclipse Plugin in src/contrib/eclipse-plugin there are several errors a user

Potential GPL waiver oversight in Hadoop

2009-08-31 Thread Stephen Watt
I'm sending this to common list because license issues can have effects on the entire release. I've noticed (in Hadoop 0.20.0) that the src/c++/libhdfs/aclocal.m4 has a GPL license but no waiver in it. The other aclocal.m4 files in the src/native and src/c++ all contain the waiver below: # As