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[HDFS-6749] FSNamesystem methods should call resolvePath - HDFS - [issue]
...The following methods in FSNamesystem don't call FSDirectory#resolvePath, but they should.  The impact of this is that the APIs do not work properly for input paths of the form /.reserv...
http://issues.apache.org/jira/browse/HDFS-6749    Author: Charles Lamb, 2014-07-26, 12:27
[HDFS-6752] Avoid Address bind errors in TestDatanodeConfig#testMemlockLimit - HDFS - [issue]
...Above test failed due to Address Bind Exception.Set the HTTP port to ephemeral port in Configuration.java.net.BindException: Port in use: at sun.nio.ch.Net.bind(Native Method) ...
http://issues.apache.org/jira/browse/HDFS-6752    Author: Vinayakumar B, 2014-07-26, 12:27
[HDFS-6750] The DataNode should use its shared memory segment to mark short-circuit replicas that have been unlinked as stale - HDFS - [issue]
...The DataNode should mark short-circuit replicas that have been unlinked as stale.  This would prevent replicas that had been deleted from lingering in the DFSClient cache.  (At lea...
http://issues.apache.org/jira/browse/HDFS-6750    Author: Colin Patrick McCabe, 2014-07-26, 12:27
[HDFS-6755] There is an unnecessary sleep in the code path where DFSOutputStream#close gives up its attempt to contact the namenode - HDFS - [issue]
...DFSOutputStream#close has a loop where it tries to contact the NameNode, to call complete on the file which is open-for-write.  This loop includes a sleep which increases exponentially ...
http://issues.apache.org/jira/browse/HDFS-6755    Author: Mit Desai, 2014-07-26, 12:27
[HDFS-6570] add api that enables checking if a user has certain permissions on a file - HDFS - [issue]
...For some of the authorization modes in Hive, the servers in Hive check if a given user has permissions on a certain file or directory. For example, the storage based authorization mode allow...
http://issues.apache.org/jira/browse/HDFS-6570    Author: Thejas M Nair, 2014-07-26, 05:08
[HDFS-6526] Implement HDFS TtlManager - HDFS - [issue]
...This issue is used to track development of HDFS TtlManager, for details see HDFS-6382....
http://issues.apache.org/jira/browse/HDFS-6526    Author: Zesheng Wu, 2014-07-26, 04:16
[HDFS-6740] FSDataset adds data volumes dynamically - HDFS - [issue]
...To support volume management in DN (HDFS-1362), it requires FSDatasetImpl to be able to add volumes dynamically during runtime....
http://issues.apache.org/jira/browse/HDFS-6740    Author: Lei, 2014-07-26, 03:03
[HDFS-6757] Simplify lease manager with INodeID - HDFS - [issue]
...Currently the lease manager records leases based on path instead of inode ids. Therefore, the lease manager needs to carefully keep track of the path of active leases during renames and dele...
http://issues.apache.org/jira/browse/HDFS-6757    Author: Haohui Mai, 2014-07-26, 02:38
[HDFS-6709] Implement off-heap data structures for NameNode and other HDFS memory optimization - HDFS - [issue]
...We should investigate implementing off-heap data structures for NameNode and other HDFS memory optimization.  These data structures could reduce latency by avoiding the long GC times th...
http://issues.apache.org/jira/browse/HDFS-6709    Author: Colin Patrick McCabe, 2014-07-26, 01:14
[HDFS-6509] create a /.reserved/raw filesystem namespace - HDFS - [issue]
...This is part of the work for making distcp work with Data at Rest Encryption. Per the attached document, create a /.reserved/raw HDFS filesystem namespace that allows access to the encrypted...
http://issues.apache.org/jira/browse/HDFS-6509    Author: Charles Lamb, 2014-07-26, 01:00
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