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[HDFS-4167] Add support for restoring/rolling back to a snapshot - HDFS - [issue]
...This jira tracks work related to restoring a directory/file to a snapshot....
http://issues.apache.org/jira/browse/HDFS-4167    Author: Suresh Srinivas, 2014-03-10, 15:30
[HDFS-4200] Reduce the size of synchronized sections in PacketResponder - HDFS - [issue]
...The size of synchronized sections can be reduced in PacketResponder. Also the methods in the PacketResponder are long and need refactoring....
http://issues.apache.org/jira/browse/HDFS-4200    Author: Suresh Srinivas, 2014-03-01, 14:51
[HDFS-4986] Namenode webUI changes to incorporate storage type - HDFS - [issue]
...Namenode needs to change cluster storage summary to show storage information per storage type. Datanode list must also include this information....
http://issues.apache.org/jira/browse/HDFS-4986    Author: Suresh Srinivas, 2014-02-28, 21:49
Re: [VOTE] Merge HDFS-5535 Rolling Upgrade Improvement - HDFS - [mail # dev]
...+1 for merging the feature to trunk.Main goal of HDFS-3225 was rolling upgrade. I have resolved it, given theumbrella jira addresses it.On Tue, Feb 25, 2014 at 1:41 PM, Tsz Wo Sze  wrot...
   Author: Suresh Srinivas, 2014-02-25, 21:53
[HDFS-4679] Namenode operation checks should be done in a consistent manner - HDFS - [issue]
...Different operations performs checks in different order. I propose consistently checking the following in namenode operations: Print debug log related to the operation validate the input par...
http://issues.apache.org/jira/browse/HDFS-4679    Author: Suresh Srinivas, 2014-02-25, 19:49
[HDFS-6005] Simplify Datanode rollback and downgrade - HDFS - [issue]
...Problem:When rolling upgrade fails, the cluster can either be downgraded or rolled back. With the current functionality in this feature branch, it is possible to downgrade namenode, while da...
http://issues.apache.org/jira/browse/HDFS-6005    Author: Suresh Srinivas, 2014-02-24, 20:47
Re: Thinking ahead to 2.4 - HDFS - [mail # dev]
...Arun,Some of the previously 2.4 targeted features were made available in 2.3:- Heterogeneous storage support- Datanode cacheThe following are being targeted for 2.4:- Use protobuf for fsimge...
   Author: Suresh Srinivas, 2014-02-20, 22:02
Re: [VOTE] Merge HDFS-4685 HDFS ACLs to trunk - HDFS - [mail # dev]
...+1. I have been part of the design of this feature. Thanks to everyone whocontributed to this feature development!On Mon, Feb 10, 2014 at 4:46 PM, Chris Nauroth wrote:http://hortonworks.com/...
   Author: Suresh Srinivas, 2014-02-13, 21:19
Re: How patch for renamed file handled while committing? - HDFS - [mail # dev]
...It is handled using svn rename command. There are times when committers donot notice this and end up committing the patch as is. This ends updeleting the contents of renamed files, leaving b...
   Author: Suresh Srinivas, 2014-02-12, 07:30
Re: [VOTE] Merge HDFS-5698 Use protobuf to serialize / deserialize FSImage to trunk - HDFS - [mail # dev]
...+1. This is an important feature that gets rid of all the customserialization and unnecessary code around it. Helps in rolling upgradescenarios too!Nice job Haohui Mai and Jing Zhao!On Thu, ...
   Author: Suresh Srinivas, 2014-01-31, 19:47
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