Build failed in Jenkins: Hadoop-Common-trunk #354

2012-03-22 Thread Apache Jenkins Server
See https://builds.apache.org/job/Hadoop-Common-trunk/354/changes Changes: [todd] HADOOP-8157. Fix race condition in Configuration that could cause spurious ClassNotFoundExceptions after a GC. Contributed by Todd Lipcon. [szetszwo] HDFS-3100. In BlockSender, throw an exception when it needs to

Question about Hadoop-8192 and rackToBlocks ordering

2012-03-22 Thread Kumar Ravi
Hello, We have been looking at IBM JDK junit failures on Hadoop-1.0.1 independently and have ran into the same failures as reported in this JIRA. I have a question based upon what I have observed below. We started debugging the problems in the testcase -

Re: Hadoop-8192 and rackToBlocks ordering

2012-03-22 Thread Devaraj Das
Hi Kumar, I assume you are referring to HADOOP-8192. I need to look at the code to see if the ordering matters but most likely it wouldn't. Thanks Devaraj On Mar 21, 2012, at 1:47 PM, Kumar Ravi wrote: Hello, We have been looking at IBM JDK junit failures on Hadoop-1.0.1 independently

Re: Question about Hadoop-8192 and rackToBlocks ordering

2012-03-22 Thread Amir Sanjar
Thanks for the reply Robert, However I believe the main design issue is: If there is a rack ( listed in rackToBlock hashMap) that contains all the blocks (stored in blockToNode hashMap), regardless of the order, the split operation terminates after the rack gets processed, That means remaining

Re: Mac OS-X apache hadoop installation issues

2012-03-22 Thread Jabir Ahmed
Is the jar in your class path On Mar 19, 2012 4:53 PM, elaheh mehraban elaheh.352...@gmail.com wrote: hadoop-1.0.1/bin/hadoop jar hadoop-1.0.1-examples.jar grep input output 'dfs[a-z.]+' i run this command hdoop-1.0.1/bin/hadoop jar hadoop-1.0.1-examples.jar grep input output 'dfs[a-z.]+'

Re: Mac OS-X apache hadoop installation issues

2012-03-22 Thread Harsh J
The right path/command would be: hadoop-1.0.1/bin/hadoop jar hadoop-1.0.1/hadoop-1.0.1-examples.jar grep input output 'dfs[a-z.]+' On Fri, Mar 23, 2012 at 12:19 AM, Jabir Ahmed jabirah...@gmail.com wrote: Is the jar in your class path On Mar 19, 2012 4:53 PM, elaheh mehraban

Re: Apache Hadoop works with IPv6?

2012-03-22 Thread Daryn Sharp
Hi Marcos, Hadoop won't work in a pure IPv6 environment. Hadoop might work in a IPv4/IPv6 environment since the default is to prefer IPv4 addresses. It also might work if they are publishing IPv4 addrs over IPv6. The main problem is that hadoop heavily relies on strings containing ip:port.

Re: Question about Hadoop-8192 and rackToBlocks ordering

2012-03-22 Thread Devaraj Das
On Mar 22, 2012, at 11:45 AM, Amir Sanjar wrote: Thanks for the reply Robert, However I believe the main design issue is: If there is a rack ( listed in rackToBlock hashMap) that contains all the blocks (stored in blockToNode hashMap), regardless of the order, the split operation terminates

[jira] [Created] (HADOOP-8200) Remove HADOOP_[JOBTRACKER|TASKTRACKER]_OPTS

2012-03-22 Thread Eli Collins (Created) (JIRA)
Remove HADOOP_[JOBTRACKER|TASKTRACKER]_OPTS Key: HADOOP-8200 URL: https://issues.apache.org/jira/browse/HADOOP-8200 Project: Hadoop Common Issue Type: Improvement Components: conf

[jira] [Created] (HADOOP-8201) create the configure script for native compilation as part of the build

2012-03-22 Thread Giridharan Kesavan (Created) (JIRA)
create the configure script for native compilation as part of the build --- Key: HADOOP-8201 URL: https://issues.apache.org/jira/browse/HADOOP-8201 Project: Hadoop Common

Re: [VOTE] Hadoop-1.0.2-rc1

2012-03-22 Thread Matt Foley
I have to withdraw RC-1, due to a blocker bug found: HADOOP-8201 breaks the Snappy compression/decompression I will regenerate it tonight. Thanks, --Matt On Mon, Mar 19, 2012 at 11:21 AM, Matt Foley ma...@apache.org wrote: Hi all, Release Candidate for Hadoop-1.0.2 is now available for vote,