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RE: could not sink exception - HDFS - [mail # user]
...At what load you are running the cluster?  Looks NN not able to choose the targets for block.  When choosing the targets NN will check many conditions like what is the thread count...
   Author: Uma Maheswara Rao G, 2011-12-22, 06:36
[expand - 1 more] - RE: test failures on trunk - HDFS - [mail # dev]
...Thanks a lot, Suresh.  Here is the Jira for this issue https://issues.apache.org/jira/browse/HDFS-2687  Regards, Uma ________________________________________ From: Suresh Srinivas ...
   Author: Uma Maheswara Rao G, 2011-12-15, 16:14
RE: Problem Hadoop - HDFS - [mail # user]
...Property should set at Namenode side. Please check your classpath, really conf directory coming or not where you updated the propery. ________________________________________ From: Andrea Va...
   Author: Uma Maheswara Rao G, 2011-12-14, 15:47
[expand - 2 more] - RE: Review HDFS-1765 - HDFS - [mail # dev]
...Thanks a lot for the Nice reviews, Eli! I have updated the patch by fixing the comments. Whenever you get the time, please take a look.  Thanks Uma _____________________________________...
   Author: Uma Maheswara Rao G, 2011-12-10, 00:45
RE: another HDFS configuration for scribeH - HDFS - [mail # dev]
...Hi Eric, Please check my recent experience with the dataloss issue.  http://lucene.472066.n3.nabble.com/Blocks-are-getting-corrupted-under-very-high-load-tt3527403.html#a3532671  h...
   Author: Uma Maheswara Rao G, 2011-12-02, 05:27
[expand - 1 more] - RE: Load balancing HDFS - HDFS - [mail # user]
...________________________________     yes, actually speaking it will check many factors while choosing the targets for a block. 1) what is the excivers count. Onaverage excivers cou...
   Author: Uma Maheswara Rao G, 2011-11-30, 14:50
[expand - 2 more] - RE: Generation Stamp - HDFS - [mail # user]
... ________________________________     NN will add then into invalidates list and inform to DN through heartbeats responses. Next action in Datanode will be to delete that bloc...
   Author: Uma Maheswara Rao G, 2011-11-30, 12:01
RE: blockID generation - HDFS - [mail # dev]
...you can find the code directly in FSNameSystem#allocateBlock It is just a random long number and will ensure that blockid is not created already by NN. Regards, Uma _________________________...
   Author: Uma Maheswara Rao G, 2011-11-29, 13:00
RE: how to find data nodes on which a file is distributed to? - HDFS - [mail # user]
...ocations.  Regards, Uma ________________________________ From: Praveen Sripati [[EMAIL PROTECTED]] Sent: Monday, November 28, 2011 10:01 PM To: [EMAIL PROTECTED] Subject: Re: how to fin...
   Author: Uma Maheswara Rao G, 2011-11-28, 16:59
RE: hdfs behavior - HDFS - [mail # user]
...I think, you might not completed even single block write completely.  Length will be updated in NN after completing the block. Currently partial block lengths will not be included in le...
   Author: Uma Maheswara Rao G, 2011-11-28, 12:32
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