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[HDFS-6186] Pause deletion of blocks when the namenode starts up - HDFS - [issue]
...HDFS namenode can delete blocks very quickly, given the deletion happens as a parallel operation spread across many datanodes. One of the frequent anxieties I see is that a lot of data can b...
http://issues.apache.org/jira/browse/HDFS-6186    Author: Suresh Srinivas, 2014-04-15, 02:34
[HDFS-6150] Add inode id information in the logs to make debugging easier - HDFS - [issue]
...Inode information and path information are missing in the logs and exceptions. Adding this will help debug multi threading issues related to using incode INode ID information....
http://issues.apache.org/jira/browse/HDFS-6150    Author: Suresh Srinivas, 2014-04-10, 14:12
Re: [VOTE] Release Apache Hadoop 2.4.0 - HDFS - [mail # dev]
...+1 (binding)Verified the signatures and hashes for both src and binary tars. Built fromthe source, the binary distribution and the documentation. Started a singlenode cluster and tested the ...
   Author: Suresh Srinivas, 2014-04-07, 16:53
[HDFS-4923] Save namespace when the namenode is stopped - HDFS - [issue]
...In rare instances the namenode fails to load editlog due to corruption during startup. This has more severe impact if editlog segment to be checkpointed has corruption, as checkpointing fail...
http://issues.apache.org/jira/browse/HDFS-4923    Author: Suresh Srinivas, 2014-04-02, 18:31
[HDFS-5986] Capture the number of blocks pending deletion on namenode webUI - HDFS - [issue]
...When a directory that has large number of directories and files are deleted, the namespace deletes the corresponding inodes immediately. However it is hard to to know when the invalidated bl...
http://issues.apache.org/jira/browse/HDFS-5986    Author: Suresh Srinivas, 2014-04-02, 18:22
[HDFS-6185] HDFS operational and debuggability improvements - HDFS - [issue]
...This umbrella jira proposes improvements in HDFS to make operations simpler and the system more robust. The areas of improvements includes - ensuring configuration is correct and follows the...
http://issues.apache.org/jira/browse/HDFS-6185    Author: Suresh Srinivas, 2014-04-02, 18:18
[HDFS-6162] Format strings should use platform independent line separator - HDFS - [issue]
...In format strings, it is generally preferable better to use %n, which will result in platform-specific line separator....
http://issues.apache.org/jira/browse/HDFS-6162    Author: Suresh Srinivas, 2014-03-27, 14:02
[HDFS-6119] FSNamesystem code cleanup - HDFS - [issue]
http://issues.apache.org/jira/browse/HDFS-6119    Author: Suresh Srinivas, 2014-03-27, 14:02
[HDFS-6155] Fix Boxing/unboxing to parse a primitive findbugs warnings - HDFS - [issue]
...There are many instances of such findbugs warnings related to performance. See for details - http://findbugs.sourceforge.net/bugDescriptions.html#DM_BOXED_PRIMITIVE_FOR_PARSING...
http://issues.apache.org/jira/browse/HDFS-6155    Author: Suresh Srinivas, 2014-03-27, 14:02
[HDFS-6124] Add final modifier to class members - HDFS - [issue]
...Many of the member variables declaration for classes are missing final modifier in HDFS. This jira adds final modifier where possible....
http://issues.apache.org/jira/browse/HDFS-6124    Author: Suresh Srinivas, 2014-03-25, 14:03
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