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[HDFS-5321] Clean up the HTTP-related configuration in HDFS - HDFS - [issue]
...Currently there are multiple configuration keys that control the ports that the NameNode and DataNode listen to, and the default ports that the hftp/webhdfs clients are connecting to.Below i...
http://issues.apache.org/jira/browse/HDFS-5321    Author: Haohui Mai, 2014-07-07, 19:51
[HDFS-5891] webhdfs should not try connecting the DN during redirection - HDFS - [issue]
...When the webhdfs server in NN serves an OPEN request, the NN will eventually redirect the request to a DN. The current implementation intends to choose the active DNs. The code always connec...
http://issues.apache.org/jira/browse/HDFS-5891    Author: Haohui Mai, 2014-07-02, 00:18
[HDFS-6562] Refactor rename() in FSDirectory - HDFS - [issue]
...Currently there are two variants of rename() sitting in FSDirectory. Both implementation shares quite a bit of common code.This jira proposes to clean up these two variants and extract the c...
http://issues.apache.org/jira/browse/HDFS-6562    Author: Haohui Mai, 2014-06-24, 16:16
[HDFS-6565] Use jackson instead jetty json in hdfs-client - HDFS - [issue]
...hdfs-client should use Jackson instead of jetty to parse JSON....
http://issues.apache.org/jira/browse/HDFS-6565    Author: Haohui Mai, 2014-06-24, 03:15
[HDFS-6583] Remove clientNode in FileUnderConstructionFeature - HDFS - [issue]
...FileUnderConstructionFeature contains two fields clientMachine and clientNode. clientNode keeps a reference of a DatanodeDescriptor. The reference be recomputed by consulting DatanodeManager...
http://issues.apache.org/jira/browse/HDFS-6583    Author: Haohui Mai, 2014-06-22, 14:46
[HDFS-6557] Move the reference of fsimage to FSNamesystem - HDFS - [issue]
...Per the suggestion from HDFS-6480. FSDirectory becomes a in-memory data structure so that the reference of fsimage should be moved to FSNamesystem....
http://issues.apache.org/jira/browse/HDFS-6557    Author: Haohui Mai, 2014-06-21, 16:19
[HDFS-6480] Move waitForReady() from FSDirectory to FSNamesystem - HDFS - [issue]
...Currently FSDirectory implements a barrier in waitForReady() / setReady() so that it only serve requests once the FSImage is fully loaded.As a part of the effort to evolve FSDirectory to a c...
http://issues.apache.org/jira/browse/HDFS-6480    Author: Haohui Mai, 2014-06-19, 16:17
[HDFS-6566] Separate public and private keys in DFSConfigKey - HDFS - [issue]
...DFSConfigKey contains both public and private keys. There is no clear clarification on whether a key should be public and stable.This jira proposes to separate the public and stable keys in ...
http://issues.apache.org/jira/browse/HDFS-6566    Author: Haohui Mai, 2014-06-19, 04:23
[HDFS-6564] Use slf4j instead of common-logging in hdfs-client - HDFS - [issue]
...hdfs-client should depends on slf4j instead of common-logging....
http://issues.apache.org/jira/browse/HDFS-6564    Author: Haohui Mai, 2014-06-19, 01:38
[HDFS-6330] Move mkdirs() to FSNamesystem - HDFS - [issue]
...Currently mkdir() automatically creates all ancestors for a directory. This is implemented in FSDirectory, by calling unprotectedMkdir() along the path. This jira proposes to move the functi...
http://issues.apache.org/jira/browse/HDFS-6330    Author: Haohui Mai, 2014-06-14, 16:19
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