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[HDFS-3330] If GetImageServlet throws an Error or RTE, response has HTTP "OK" status - HDFS - [issue]
...Currently in GetImageServlet, we catch Exception but not other Errors or RTEs. So, if the code ends up throwing one of these exceptions, the "response.sendError()" code doesn't run, but the ...
http://issues.apache.org/jira/browse/HDFS-3330    Author: Todd Lipcon, 2012-10-17, 19:27
[HDFS-3678] Edit log files are never being purged from 2NN - HDFS - [issue]
...Seeing the following NPE in the SecondaryNameNode when it tries to purge storage after a checkpoint:12/07/17 19:05:22 WARN namenode.FSImage: Unable to purge old storagejava.lang.NullPointerE...
http://issues.apache.org/jira/browse/HDFS-3678    Author: Todd Lipcon, 2012-10-17, 14:21
[HDFS-4049] hflush performance regression due to nagling delays - HDFS - [issue]
...HDFS-3721 reworked the way that packets are mirrored through the pipeline in the datanode. This caused two write() calls where there used to be one, which interacts badly with nagling so tha...
http://issues.apache.org/jira/browse/HDFS-4049    Author: Todd Lipcon, 2012-10-17, 14:21
[expand - 4 more] - Re: [VOTE] Merge HDFS-3077 (QuorumJournalManager) branch to trunk - HDFS - [mail # dev]
...Thanks, Sanjay and Suresh.  I've merged the branch into trunk. Will take care of merging the CHANGES.txt lists, etc, tomorrow, and start working on the agreed-upon improvements early ne...
   Author: Todd Lipcon, 2012-10-11, 08:12
[HDFS-4015] Safemode should count and report orphaned blocks - HDFS - [issue]
...The safemode status currently reports the number of unique reported blocks compared to the total number of blocks referenced by the namespace. However, it does not report the inverse: blocks...
http://issues.apache.org/jira/browse/HDFS-4015    Author: Todd Lipcon, 2012-10-06, 11:45
[HDFS-2276] src/test/unit tests not being run in mavenized HDFS - HDFS - [issue]
...There are about 5 tests in src/test/unit that are no longer being run....
http://issues.apache.org/jira/browse/HDFS-2276    Author: Todd Lipcon, 2012-10-06, 00:44
[HDFS-3652] 1.x: FSEditLog failure removes the wrong edit stream when storage dirs have same name - HDFS - [issue]
...In FSEditLog.removeEditsForStorageDir, we iterate over the edits streams trying to find the stream corresponding to a given dir. To check equality, we currently use the following condition:F...
http://issues.apache.org/jira/browse/HDFS-3652    Author: Todd Lipcon, 2012-10-03, 05:08
Re: DFSOutputStream.Packet retention even if close() called when IOE encountered - HDFS - [mail # dev]
...Hey Benoit,  Sorry for the slow response on this.  The attachment seems to have not come through. Would you mind filing an HDFS JIRA and attach the reproducer case there?  Tha...
   Author: Todd Lipcon, 2012-10-01, 19:27
[HDFS-3373] FileContext HDFS implementation can leak socket caches - HDFS - [issue]
...As noted by Nicholas in HDFS-3359, FileContext doesn't have a close() method, and thus never calls DFSClient.close(). This means that, until finalizers run, DFSClient will hold on to its Soc...
http://issues.apache.org/jira/browse/HDFS-3373    Author: Todd Lipcon, 2012-09-29, 13:39
[HDFS-2751] Datanode drops OS cache behind reads even for short reads - HDFS - [issue]
...HDFS-2465 has some code which attempts to disable the "drop cache behind reads" functionality when the reads are <256KB (eg HBase random access). But this check was missing in the close()...
http://issues.apache.org/jira/browse/HDFS-2751    Author: Todd Lipcon, 2012-09-28, 22:12
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