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[HDFS-864] Potential deadlock rolling edit logs - HDFS - [issue]
...FSEditLog.rollEditLog locks the log, then the FSImage. FSImage.close locks the image, then the log....
http://issues.apache.org/jira/browse/HDFS-864    Author: Todd Lipcon, 2014-07-29, 22:41
[HDFS-862] Potential NN deadlock in processDistributedUpgradeCommand - HDFS - [issue]
...Haven't seen this in practice, but the lock order is inconsistent. processReport locks FSNamesystem, then calls UpgradeManager.startUpgrade, getUpgradeState, and getUpgradeStatus (each of wh...
http://issues.apache.org/jira/browse/HDFS-862    Author: Todd Lipcon, 2014-07-29, 22:41
[HDFS-845] Balancer documentation should not be in javadoc - HDFS - [issue]
...The best documentation for the balancer currently exists as a large JavaDoc on the Balancer class. This is less than useful, especially since we no longer generate javadocs for HDFS as part ...
http://issues.apache.org/jira/browse/HDFS-845    Author: Todd Lipcon, 2014-07-29, 22:38
[HDFS-2316] [umbrella] WebHDFS: a complete FileSystem implementation for accessing HDFS over HTTP - HDFS - [issue]
...We current have hftp for accessing HDFS over HTTP.  However, hftp is a read-only FileSystem and does not provide "write" accesses.In HDFS-2284, we propose to have WebHDFS for providing ...
http://issues.apache.org/jira/browse/HDFS-2316    Author: Tsz Wo Nicholas Sze, 2014-07-29, 22:19
[HDFS-843] Add HTTP POST/PUT/DELETE support for web servers in datanodes - HDFS - [issue]
...Currently, HDFS files can be read from datanodes by their web servers, but cannot be written or deleted. This add HTTP POST/PUT/DELETE support for HDFS. In requests, HTTP Header must contain...
http://issues.apache.org/jira/browse/HDFS-843    Author: issei yoshida, 2014-07-29, 22:19
[HDFS-842] Serialize NN edits log as avro records - HDFS - [issue]
...Right now, the edits log is a mishmash of ad-hoc serialization and Writables. Switching it over to Avro records would be really useful for operator tools - an "offline edits viewer" would be...
http://issues.apache.org/jira/browse/HDFS-842    Author: Todd Lipcon, 2014-07-29, 22:17
[HDFS-835] TestDefaultNameNodePort.testGetAddressFromConf fails with an unsupported formate error - HDFS - [issue]
...The current build fails on the TestDefaultNameNodePort.testGetAddressFromConf unit test with the following error: FileSystem name 'foo' is provided in an unsupported format. (Try 'hdfs:...
http://issues.apache.org/jira/browse/HDFS-835    Author: gary murry, 2014-07-29, 22:13
[HDFS-6509] Create a special /.reserved/raw directory for raw access to encrypted data - 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, 2014-07-29, 22:12
[HDFS-807] Move Ivy related build targets from the list of public targets - HDFS - [issue]
...Current list of  build targets is quite long. It contains targets that aren't normally executed by a user, e.g. ivy-download                ...
http://issues.apache.org/jira/browse/HDFS-807    Author: Konstantin Boudnik, 2014-07-29, 22:07
[HDFS-801] Add SureLogic annotations' jar into Ivy and Eclipse configs - HDFS - [issue]
...In order to use SureLogic analysis tools and allow their concurrency analysis annotations in HDFS code the annotations library has to be automatically pulled from a Maven repo. Also, it has ...
http://issues.apache.org/jira/browse/HDFS-801    Author: Konstantin Boudnik, 2014-07-29, 21:57
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