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[expand - 1 more] - Re: profiling hdfs write path - HDFS - [mail # dev]
...On 8 December 2012 04:39, Radim Kolar  wrote:    + good functional tests, which explores the deployment state of the world, especially different networks. Once you get into HA...
   Author: Steve Loughran, 2012-12-08, 12:38
[HDFS-4134] hadoop namenode & datanode entry points should return negative exit code on bad arguments - HDFS - [issue]
...When you go  hadoop namenode start (or some other bad argument to the namenode), a usage message is generated -but the script returns 0. This stops it being a robust command to invoke f...
http://issues.apache.org/jira/browse/HDFS-4134    Author: Steve Loughran, 2012-12-03, 07:33
[HDFS-3272] Make it possible to state MIME type for a webhdfs OPEN operation's result - HDFS - [issue]
...when you do a GET from the browser with webhdfs, you get the file, but it comes over as a binary as the browser doesn't know what type it is. Having a mime mapping table and such like would ...
http://issues.apache.org/jira/browse/HDFS-3272    Author: Steve Loughran, 2012-11-21, 20:44
[expand - 1 more] - Re: Create a data block in a certain data node - HDFS - [mail # dev]
...On 9 November 2012 17:37, Vivi Lang  wrote:  Is the situation here that you have corrupted HDFS blocks?...
   Author: Steve Loughran, 2012-11-09, 18:33
[HDFS-4039] Add option for WebHDFS to be a proxy, rather than just 302 to the DNs - HDFS - [issue]
...Add an option allowing webhdfs to proxy to the DNs, rather than redirecting to them....
http://issues.apache.org/jira/browse/HDFS-4039    Author: Steve Loughran, 2012-10-17, 10:34
Re: MiniDFSCluster - HDFS - [mail # dev]
...On 5 September 2012 18:42, Vladimir Rozov  wrote:  t   These aren't in 1.x, but new stuff in 2.x, which means that this behaviour is a regression.   ectory  This is ...
   Author: Steve Loughran, 2012-09-07, 13:15
Re: knowing the nodes on which reduce tasks will run - HDFS - [mail # user]
...On 3 September 2012 15:19, Abhay Ratnaparkhi wrote:  you could always set up specific partitions for intermediate data, though you get better bandwidth by striping the data across all d...
   Author: Steve Loughran, 2012-09-04, 11:33
[HDFS-2966] TestNameNodeMetrics tests can fail under load - HDFS - [issue]
...I've managed to recreate HDFS-540 and HDFS-2434 by the simple technique of running the HDFS tests on a desktop with out enough memory for all the programs trying to run. Things got swapped o...
http://issues.apache.org/jira/browse/HDFS-2966    Author: Steve Loughran, 2012-08-17, 08:10
[HDFS-2492] BlockManager cross-rack replication checks only work for ScriptBasedMapping - HDFS - [issue]
...The BlockManager cross-rack replication checks only works if script files are used for replication, not if alternate plugins provide the topology information.This is because the BlockManager...
http://issues.apache.org/jira/browse/HDFS-2492    Author: Steve Loughran, 2012-07-28, 00:32
[HDFS-116] NPE if the system can't determine its own name and you go DNS.getDefaultHost(null) - HDFS - [issue]
...In a test case that I am newly writing, on my infamous "home machine with broken DNS", I cant call getByName(null) without seeing a stack trace:Testcase: testNullInterface took 0.014 sec Cau...
http://issues.apache.org/jira/browse/HDFS-116    Author: Steve Loughran, 2012-07-28, 00:06
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