Some questions for getting help

2014-05-19 Thread Pankti Majmudar
Hi, I am a newbie to open source development and Hadoop. I was looking at the newbie issues in HDFS on JIRA and would like to pick up one of the minor bugs. I referred to the 'How To Contribute' page on Apache and started with getting the source code and setting the environment up. Please let

[jira] [Created] (HDFS-6430) HTTPFS - Implement XAttr support

2014-05-19 Thread Yi Liu (JIRA)
Yi Liu created HDFS-6430: Summary: HTTPFS - Implement XAttr support Key: HDFS-6430 URL: https://issues.apache.org/jira/browse/HDFS-6430 Project: Hadoop HDFS Issue Type: Task Affects Versions:

[jira] [Created] (HDFS-6431) File in snapshot tree is not readable due to null blocks

2014-05-19 Thread Abhishek Rai (JIRA)
Abhishek Rai created HDFS-6431: -- Summary: File in snapshot tree is not readable due to null blocks Key: HDFS-6431 URL: https://issues.apache.org/jira/browse/HDFS-6431 Project: Hadoop HDFS Issue

Re: [Vote] Merge The HDFS XAttrs Feature Branch (HDFS-2006) to Trunk

2014-05-19 Thread Suresh Srinivas
NN layout version bump should be fine. This means during rolling upgrade downgrade from 2.5 NN to 2.4 NN will not be possible. Only rollback can be supported. HDFS-2006 adds new RPCs. The question is, does the new client that depends on this functionality gracefully fallback when talking to old

Re: [Vote] Merge The HDFS XAttrs Feature Branch (HDFS-2006) to Trunk

2014-05-19 Thread Andrew Wang
I think you're alluding to the recent WebHDFS+ACLs compat JIRA here, but I don't think xattrs will hit the same issues. The xattr functionality is wholly contained within new RPC calls, and AFAIK didn't modify any existing client calls. You have to explicitly call hadoop fs -getxattr or similar,

Re: [Vote] Merge The HDFS XAttrs Feature Branch (HDFS-2006) to Trunk

2014-05-19 Thread Suresh Srinivas
I think you're alluding to the recent WebHDFS+ACLs compat JIRA here, No. My comments was unrelated. but I don't think xattrs will hit the same issues. The xattr functionality is wholly contained within new RPC calls, and AFAIK didn't modify any existing client calls. You have to

[jira] [Created] (HDFS-6434) Default permission for creating file should be 644 for WebHdfs/HttpFS

2014-05-19 Thread Juan Yu (JIRA)
Juan Yu created HDFS-6434: - Summary: Default permission for creating file should be 644 for WebHdfs/HttpFS Key: HDFS-6434 URL: https://issues.apache.org/jira/browse/HDFS-6434 Project: Hadoop HDFS

[jira] [Resolved] (HDFS-6259) Support extended attributes via WebHDFS

2014-05-19 Thread Yi Liu (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-6259?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yi Liu resolved HDFS-6259. -- Resolution: Fixed Fix Version/s: HDFS XAttrs (HDFS-2006) Target Version/s: HDFS XAttrs