[jira] [Created] (HADOOP-9329) document native build dependencies in BUILDING.txt

2013-02-22 Thread Colin Patrick McCabe (JIRA)
Colin Patrick McCabe created HADOOP-9329: Summary: document native build dependencies in BUILDING.txt Key: HADOOP-9329 URL: https://issues.apache.org/jira/browse/HADOOP-9329 Project: Hadoop Com

[jira] [Created] (HADOOP-9328) INSERT INTO a S3 external table with no reduce phase results in FileNotFoundException

2013-02-22 Thread Marc Limotte (JIRA)
Marc Limotte created HADOOP-9328: Summary: INSERT INTO a S3 external table with no reduce phase results in FileNotFoundException Key: HADOOP-9328 URL: https://issues.apache.org/jira/browse/HADOOP-9328

Re: APIs to move data blocks within HDFS

2013-02-22 Thread Karthiek C
Thank you Harsh and Chris. This really helps! -Karthiek On Fri, Feb 22, 2013 at 2:46 PM, Chris Nauroth wrote: > Regarding your question about a pluggable module to control placement of > data, try taking a look at the abstract class BlockPlacementPolicy and > BlockPlacementPolicyDefault, which i

Re: APIs to move data blocks within HDFS

2013-02-22 Thread Chris Nauroth
Regarding your question about a pluggable module to control placement of data, try taking a look at the abstract class BlockPlacementPolicy and BlockPlacementPolicyDefault, which is its default implementation. On branch-1, you can find these classes at src/hdfs/org/apache/hadoop/hdfs/server/nameno

Re: APIs to move data blocks within HDFS

2013-02-22 Thread Harsh J
There's no filesystem (i.e. client) level APIs to do this, but the Balancer tool of HDFS does exactly this. Reading its sources should let you understand what kinda calls you need to make to reuse the balancer protocol and achieve what you need. In trunk, the balancer is at hadoop-hdfs-project/had

APIs to move data blocks within HDFS

2013-02-22 Thread Karthiek C
Hi, Is there any APIs to move data blocks in HDFS from one node to another * after* they have been added to HDFS? Also can we write some sort of pluggable module (like scheduler) that controls how data gets placed in hadoop cluster? I am working with hadoop-1.0.3 version and I couldn't find any fi

[jira] [Created] (HADOOP-9327) Out of date code examples

2013-02-22 Thread Hao Zhong (JIRA)
Hao Zhong created HADOOP-9327: - Summary: Out of date code examples Key: HADOOP-9327 URL: https://issues.apache.org/jira/browse/HADOOP-9327 Project: Hadoop Common Issue Type: Bug Affects Versi

[jira] [Created] (HADOOP-9326) BUG when i run test or when i skipped test and i run package step, i have the same problem

2013-02-22 Thread JLASSI Aymen (JIRA)
JLASSI Aymen created HADOOP-9326: Summary: BUG when i run test or when i skipped test and i run package step, i have the same problem Key: HADOOP-9326 URL: https://issues.apache.org/jira/browse/HADOOP-9326

[jira] [Created] (HADOOP-9325) KerberosAuthenticationHandler AuthenticationFilter and should be able to reference Hadoop configurations

2013-02-22 Thread Kai Zheng (JIRA)
Kai Zheng created HADOOP-9325: - Summary: KerberosAuthenticationHandler AuthenticationFilter and should be able to reference Hadoop configurations Key: HADOOP-9325 URL: https://issues.apache.org/jira/browse/HADOOP-9325