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RE: Re: how to select the position of a block - Hadoop - [mail # dev]
...Praveen,   It has re-factored in trunk. You can find this in BlockPlacementPolicy ( interface) implementation class. i.e BlockPlacementPolicyDefault.  Regards, Uma ________________...
   Author: Uma Maheswara Rao G, 2011-12-07, 17:11
[expand - 1 more] - RE: [VOTE] Release hadoop-0.22.0-rc0 - Hadoop - [mail # general]
...+1   executed the same tests again with the updated artifacts, Working fine.  ________________________________________ From: Konstantin Shvachko [[EMAIL PROTECTED]] Sent: Sunday, D...
   Author: Uma Maheswara Rao G, 2011-12-07, 08:24
RE: HDFS Backup nodes - Hadoop - [mail # user]
...AFAIK backup node introduced in 0.21 version onwards. ________________________________________ From: praveenesh kumar [[EMAIL PROTECTED]] Sent: Wednesday, December 07, 2011 12:40 PM To: [EMA...
   Author: Uma Maheswara Rao G, 2011-12-07, 08:05
RE: Problem running Hadoop 0.23.0 - Hadoop - [mail # user]
...Please recheck your cluster once, whether all the places has the same evrsion of Jars. It looks RPC client and servers are different versions. ________________________________________ From: ...
   Author: Uma Maheswara Rao G, 2011-11-28, 13:13
RE: How to delete files older than X days in HDFS/Hadoop - Hadoop - [mail # user]
...AFAIK, there is no facility like this in HDFS through command line. One option is, write small client program and collect the files from root based on your condition and invoke delete on the...
   Author: Uma Maheswara Rao G, 2011-11-26, 15:16
[Update] RE: Blocks are getting corrupted under very high load - Hadoop - [mail # dev]
...We could replicate the issue with some test code ( with out hadoop). Issue looks to be same as you pointed.    Logs before reboot can not get because that logs are loosing as well ...
   Author: Uma Maheswara Rao G, 2011-11-26, 03:32
RE: help in learning hadoop - Hadoop - [mail # dev]
...In HDFS file will will be devided based on dfs.blocksize configuration. You can see the code at DFSClient where the client will write the block of data. You can post it to [EMAIL PROTECTED] ...
   Author: Uma Maheswara Rao G, 2011-11-24, 17:22
RE: Copying data between Hadoop - Hadoop - [mail # dev]
...Why con't you use distcp command here?  Regards, Uma ________________________________________ From: arindam choudhury [[EMAIL PROTECTED]] Sent: Thursday, November 24, 2011 4:38 PM To: [...
   Author: Uma Maheswara Rao G, 2011-11-24, 11:15
[expand - 3 more] - RE: Blocks are getting corrupted under very high load - Hadoop - [mail # dev]
...Thanks Todd.  Finally we also started suspecting in that angle. Planned to take the file details before reboot and after reboot. With the above analysis i can confirm, whether the same ...
   Author: Uma Maheswara Rao G, 2011-11-24, 02:21
[expand - 1 more] - RE: Regarding loading a big XML file to HDFS - Hadoop - [mail # user]
...Also i am surprising, how you are writing mapreduce application here. Map and reduce will work with key value pairs. ________________________________________ From: Uma Maheswara Rao G Sent: ...
   Author: Uma Maheswara Rao G, 2011-11-22, 03:08
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB