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[HDFS-5098] Enhance FileSystem.Statistics to have locality information
...Currently in MR/Tez we dont have a good and accurate means to detect how much the the IO was actually done locally. Getting this information from the source of truth would be much better....
, 2014-11-27, 05:50
[HDFS-3602] Enhancements to HDFS for Windows Server and Windows Azure development and runtime environments
...This JIRA tracks the work that needs to be done on trunk to enable Hadoop to run on Windows Server and Azure environments. This incorporates porting relevant work from the similar effort on ...
, 2014-02-11, 17:54
[HDFS-3096] dfs.datanode.data.dir.perm is set to 755 instead of 700
...dfs.datanode.data.dir.perm is used by the datanode to set the permissions of it data directories. This is set by default to 755 which gives read permissions to everyone to that directory, op...
, 2013-05-14, 05:49
[HDFS-3518] Provide API to check HDFS operational state
...This will improve the usability of JobTracker safe mode....
, 2012-11-14, 09:15
[HDFS-3565] Fix streaming job failures with WindowsResourceCalculatorPlugin
...Some streaming jobs use local mode job runs that do not start tasks trackers. In these cases, the jvm context is not setup and hence local mode execution causes the code to crash.Fix is to n...
, 2012-06-26, 00:49
[HDFS-3424] TestDatanodeBlockScanner and TestReplication fail intermittently on Windows
...The tests change the block length to corrupt the data block. If the block file is opened by the datanode then the test can concurrently modify it on Linux but such concurrent modification is...
, 2012-06-06, 01:55
[HDFS-2902] HA: Allow new (shared) edits log dir to be configured while NN is running
, 2012-03-11, 22:14
[HDFS-2910] Active NN reports Bad state: BETWEEN_LOG_SEGMENTS when shared edits dir is inaccessible during log roll
, 2012-03-02, 20:04
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