[jira] Created: (HADOOP-6231) Allow caching of filesystem instances to be disabled on a per-instance basis

2009-09-01 Thread Tom White (JIRA)
Allow caching of filesystem instances to be disabled on a per-instance basis Key: HADOOP-6231 URL: https://issues.apache.org/jira/browse/HADOOP-6231 Project: Hadoop Common

[jira] Created: (HADOOP-6230) Move process tree, and memory calculator classes out of Common into Map/Reduce.

2009-09-01 Thread Vinod K V (JIRA)
Move process tree, and memory calculator classes out of Common into Map/Reduce. --- Key: HADOOP-6230 URL: https://issues.apache.org/jira/browse/HADOOP-6230 Project: Hadoop Com

[jira] Reopened: (HADOOP-6226) Create a LimitedByteArrayOutputStream that does not expand its buffer on write

2009-09-01 Thread Jothi Padmanabhan (JIRA)
[ https://issues.apache.org/jira/browse/HADOOP-6226?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jothi Padmanabhan reopened HADOOP-6226: --- Reopening this jira to move BoundedByteArrayOutputStream from tfile Package to io packa

[jira] Created: (HADOOP-6229) Atempt to make a directory under an existing file on LocalFileSystem should throw an Exception.

2009-09-01 Thread Boris Shkolnik (JIRA)
Atempt to make a directory under an existing file on LocalFileSystem should throw an Exception. --- Key: HADOOP-6229 URL: https://issues.apache.org/jira/browse/HADOOP-6229

[VOTE] Should we release Common 0.20.1-rc1?

2009-09-01 Thread Owen O'Malley
There were some problems in the tests for 0.20.1-rc0, so I incorporated 3 new patches that only update the tests (MR-911, MR-687, and MR-924) into a new release candidate. Please try it out and vote. The release candidate is at: http://people.apache.org/~omalley/hadoop-0.20.1-rc1 -- Owen

[jira] Resolved: (HADOOP-3676) Remove Hadoop's dependance on the cli 2 snapshot

2009-09-01 Thread Owen O'Malley (JIRA)
[ https://issues.apache.org/jira/browse/HADOOP-3676?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Owen O'Malley resolved HADOOP-3676. --- Resolution: Duplicate Fix Version/s: 0.20.1 This was closed by MAPREDUCE-767. > Remo

Re: [VOTE] Should we release Common 0.20.1-rc0?

2009-09-01 Thread Owen O'Malley
On Sep 1, 2009, at 10:35 AM, Devaraj Das wrote: I just committed MAPREDUCE-924. This probably needs to be there in 0.20.1. Also, the fix for HADOOP-6227 should probably be there in 0.20.1. We hit the bug in our production cluster recently. Ok, I'm -1'ing the release candidate 0. I'm rollin

Re: Contributing to HDFS - Distributed Computing

2009-09-01 Thread Dhruba Borthakur
Hi Brian, That is a good idea. Other block placement algorithms to try (using HDFS-385) would be place blocks using heat-map-topology of a data center, or using a dynamic network topology (based on network performance instead of the static network topology that HDFS currently uses), simulate a a n

Re: [VOTE] Should we release Common 0.20.1-rc0?

2009-09-01 Thread Devaraj Das
I just committed MAPREDUCE-924. This probably needs to be there in 0.20.1. Also, the fix for HADOOP-6227 should probably be there in 0.20.1. We hit the bug in our production cluster recently. Thoughts? On 8/29/09 5:36 AM, "Owen O'Malley" wrote: I've rolled a release candidate for 0.20.1. Plea

[jira] Created: (HADOOP-6228) Configuration should allow storage of null values.

2009-09-01 Thread Hemanth Yamijala (JIRA)
Configuration should allow storage of null values. -- Key: HADOOP-6228 URL: https://issues.apache.org/jira/browse/HADOOP-6228 Project: Hadoop Common Issue Type: Bug Components: conf

[jira] Reopened: (HADOOP-6224) Add some utility methods to Text and DataOutputBuffer to be used by MAPREDUCE-318

2009-09-01 Thread Jothi Padmanabhan (JIRA)
[ https://issues.apache.org/jira/browse/HADOOP-6224?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jothi Padmanabhan reopened HADOOP-6224: --- > Add some utility methods to Text and DataOutputBuffer to be used by > MAPREDUCE-318 >

Re: Contributing to HDFS - Distributed Computing

2009-09-01 Thread Brian Bockelman
Hey all, One place which would be an exceptionally good research project is the new pluggable interface for replica placement. https://issues.apache.org/jira/browse/HDFS-385 It's something which taps into many lines of CS research (such as scheduling) and is meant to be experimental for a

[jira] Resolved: (HADOOP-6226) Create a LimitedByteArrayOutputStream that does not expand its buffer on write

2009-09-01 Thread Jothi Padmanabhan (JIRA)
[ https://issues.apache.org/jira/browse/HADOOP-6226?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jothi Padmanabhan resolved HADOOP-6226. --- Resolution: Won't Fix Actually, we will just take care of this inside the Shuffle pa

[jira] Created: (HADOOP-6227) Configuration does not lock parameters marked final if they have no value.

2009-09-01 Thread Hemanth Yamijala (JIRA)
Configuration does not lock parameters marked final if they have no value. -- Key: HADOOP-6227 URL: https://issues.apache.org/jira/browse/HADOOP-6227 Project: Hadoop Common

Re: Contributing to HDFS - Distributed Computing

2009-09-01 Thread Steve Loughran
Hrishikesh Mantri wrote: Hi All. I am Masters student in CS . We are a group of two and are looking for adding some additional features to the HDFS as a part of the Distributed Computing course project . Can someone please provide us with pointers as in which direction we should take so that i

[jira] Created: (HADOOP-6226) Create a LimitedByteArrayOutputStream that does not expand its buffer on write

2009-09-01 Thread Jothi Padmanabhan (JIRA)
Create a LimitedByteArrayOutputStream that does not expand its buffer on write -- Key: HADOOP-6226 URL: https://issues.apache.org/jira/browse/HADOOP-6226 Project: Hadoop Commo