Writing failure test. Client and datanode on the same machine.

Hi, I'm testing HDFS (0.20.203) on my cluster. Particularly, I'm conducting writing tests while a datanode is down, but not yet marked dead by namenode. If I write a file by client on the same machine where datanode process was killed, the task fails and these logs are printed: /...INFO

[jira] [Created] (HADOOP-8063) Hadoop balancer will creart too many threds will crash the balancer JVM

Hadoop balancer will creart too many threds will crash the balancer JVM --- Key: HADOOP-8063 URL: https://issues.apache.org/jira/browse/HADOOP-8063 Project: Hadoop Common

Build failed in Jenkins: Hadoop-Common-0.23-Build #163

See https://builds.apache.org/job/Hadoop-Common-0.23-Build/163/changes Changes: [mahadev] MAPREDUCE-3852. Test TestLinuxResourceCalculatorPlugin failing. (Thomas Graves via mahadev) - Merging r1243418 from trunk. [mattf] HADOOP-8052. Hadoop Metrics2 should emit Float.MAX_VALUE (instead of

Build failed in Jenkins: Hadoop-Common-trunk #317

See https://builds.apache.org/job/Hadoop-Common-trunk/317/changes Changes: [mahadev] MAPREDUCE-3852. Test TestLinuxResourceCalculatorPlugin failing. (Thomas Graves via mahadev) [mattf] HADOOP-8052. Hadoop Metrics2 should emit Float.MAX_VALUE (instead of Double.MAX_VALUE) to avoid making

Developing and deploying hadoop

I am interested in some general tips on how to develop and deploy new versions of hadoop. I've been trying to compile a new version of hadoop and place the new jar to the cluster in the lib folder, however it was not picked despite the classpath was explicitly set to the lib folder. I am

[jira] [Created] (HADOOP-8064) Remove unnecessary dependency on w3c.org in document processing

Remove unnecessary dependency on w3c.org in document processing --- Key: HADOOP-8064 URL: https://issues.apache.org/jira/browse/HADOOP-8064 Project: Hadoop Common Issue Type: Bug

datanode to blocks mapping

Hello there, currently i am working on research about the block placement policy of HDFS. I want to find the blocks mapping of the pseudo cluster. then i request the name node for this data structure by the following code BlocksMap blocksMap = new BlocksMap(16, 0.75f);

[jira] [Created] (HADOOP-8065) discp should have an option to compress data while copying.

discp should have an option to compress data while copying. --- Key: HADOOP-8065 URL: https://issues.apache.org/jira/browse/HADOOP-8065 Project: Hadoop Common Issue Type: Improvement

Re: Apache Jenkins is down

On 02/12/2012 10:02 PM, Roman Shaposhnik wrote: For issues like these it always helps to file an INFRA Jira. It's good to first check the ASF monitoring status page: http://monitoring.apache.org/status/ If there's a red on that page then Infrastructure is already aware of the problem. Another

Re: Apache Jenkins is down

Please use bui...@apache.org mailing list for Apache Jenkins. That is where the apache Jenkins admins live. -Giri On Sun, Feb 12, 2012 at 12:33 PM, Mikhail Bautin bautin.mailing.li...@gmail.com wrote: Hello Everyone, Does anyone know why Apache Jenkins has been down for about a day? We rely

[jira] [Created] (HADOOP-8066) The full docs build intermittently fails

The full docs build intermittently fails Key: HADOOP-8066 URL: https://issues.apache.org/jira/browse/HADOOP-8066 Project: Hadoop Common Issue Type: Bug Components: build Affects

[jira] [Resolved] (HADOOP-7767) Document deprecated configuration properties

[ https://issues.apache.org/jira/browse/HADOOP-7767?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tom White resolved HADOOP-7767. --- Resolution: Duplicate Fix Version/s: (was: 0.24.0) This was fixed in HADOOP-7763.

[jira] [Resolved] (HADOOP-6437) HOD tests are not being run by 'test-contrib'

[ https://issues.apache.org/jira/browse/HADOOP-6437?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tom White resolved HADOOP-6437. --- Resolution: Not A Problem HOD was removed in HADOOP-7137. HOD tests are not being

[jira] [Created] (HADOOP-8067) Errors building hadoop-gpl-compression with Hadoop 1.0.0 and HBase 0.92.0

Errors building hadoop-gpl-compression with Hadoop 1.0.0 and HBase 0.92.0 - Key: HADOOP-8067 URL: https://issues.apache.org/jira/browse/HADOOP-8067 Project: Hadoop Common

[jira] [Created] (HADOOP-8068) HA: void methods can swallow exceptions when going through failover path

HA: void methods can swallow exceptions when going through failover path Key: HADOOP-8068 URL: https://issues.apache.org/jira/browse/HADOOP-8068 Project: Hadoop Common

[jira] [Created] (HADOOP-8069) Enable TCP_NODELAY by default for IPC

Enable TCP_NODELAY by default for IPC - Key: HADOOP-8069 URL: https://issues.apache.org/jira/browse/HADOOP-8069 Project: Hadoop Common Issue Type: Improvement Components: ipc Affects

[jira] [Created] (HADOOP-8070) Add standalone benchmark of protobuf IPC

Add standalone benchmark of protobuf IPC Key: HADOOP-8070 URL: https://issues.apache.org/jira/browse/HADOOP-8070 Project: Hadoop Common Issue Type: Improvement Components: benchmarks, ipc

[jira] [Created] (HADOOP-8071) Avoid an extra packet in client code when nagling is disabled

Avoid an extra packet in client code when nagling is disabled - Key: HADOOP-8071 URL: https://issues.apache.org/jira/browse/HADOOP-8071 Project: Hadoop Common Issue Type:

I need some materials about analyzing mapreduce sourcecode！

Please recommend me some some materials about analyzing mapreduce sourcecode，book，blogs，paper and so on，all of them are ok! Thanks! -- View this message in context: http://lucene.472066.n3.nabble.com/I-need-some-materials-about-analyzing-mapreduce-sourcecode-tp3742786p3742786.html Sent from the

[jira] [Resolved] (HADOOP-8037) Binary tarball does not preserve platform info for native builds, and RPMs fail to provide needed symlinks for libhadoop.so

[ https://issues.apache.org/jira/browse/HADOOP-8037?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matt Foley resolved HADOOP-8037. Resolution: Fixed Fix Version/s: 1.0.1 Committed to branch-1 and branch-1.0.