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Vinod Kumar Vavilapalli
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Uma Maheswara Rao G
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[HDFS-6757] Simplify lease manager with INodeID
...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...
, 2017-06-16, 19:56
[HDFS-7239] Create a servlet for HDFS UI
...Currently the HDFS UI gathers most of its information from JMX. There are a couple disadvantages: JMX is also used by management tools, thus Hadoop needs to maintain compatibility across min...
, 2017-06-05, 20:24
About 2.7.4 Release
- [mail # dev]
...It would be great to backport HDFS-9710 to 2.7.4 as this is one of thecritical fixes on scalability. Maybe we should create a jira to trackthis?~HaohuiOn Tue, Apr 25, 2017 at 12:06 AM, Akira...
, 2017-04-25, 07:21
[HDFS-7573] Consolidate the implementation of delete() into a single class
...This jira proposes to consolidate the implementation of delete() in FSNamesystem and FSDirectory into a single class....
, 2017-03-30, 18:33
[HDFS-8572] DN always uses HTTP/localhost@REALM principals in SPNEGO
...In HDFS-7279 the Netty server in DN proxies all servlet requests to the local Jetty instance.The Jetty server is configured incorrectly so that it always uses HTTP/locahost@REALM to authenti...
, 2017-01-05, 22:43
[HDFS-7060] Avoid taking locks when sending heartbeats from the DataNode
...We're seeing the heartbeat is blocked by the monitor of FsDatasetImpl when the DN is under heavy load of writes: java.lang.Thread.State: BLOCKED (on object monitor) ...
, 2016-12-28, 18:13
[HDFS-9129] Move the safemode block count into BlockManager
...The SafeMode needs to track whether there are enough blocks so that the NN can get out of the safemode. These fields can moved to the BlockManager class....
, 2016-11-02, 19:50
[HDFS-7229] Revisit the public API of the libraries
...We should revisit the public APIs of the library so that only the minimal required subsets are exposed....
, 2016-10-18, 00:25
[HDFS-8236] Merge HDFS-8227 into EC branch
...This jira proposes to merge the changes proposed in HDFS-8227 into the EC branch....
, 2016-10-04, 02:06
[HDFS-8227] BlockCollection should return Block instead of BlockInfoContiguous in the interfaces
...Currently the BlockCollection interface returns BlockInfoContiguous objects in multiple calls.In order to decouple block manager and the namespace, the interface should return the Block inst...
, 2016-10-04, 02:05
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