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[HADOOP-10492] Help Commands needs change after deprecation - Hadoop - [issue]
...As hadoop dfs is deprecated, the help should show usage with HDFSe.g in the following command it still refers to Usage: hadoop fs [generic options]D:\Apps\java\BI\hadoop\hw\hdp\hadoo...
http://issues.apache.org/jira/browse/HADOOP-10492    Author: Raja Nagendra Kumar, 2014-05-02, 16:55
Re: Poor IO performance on a 10 node cluster. - Hadoop - [mail # user]
...Hi,  Is this the speed you are observing when initial writes of the files happening (i.e while you are initially putting 10gb files with replication)  B.T.W can you check the speed...
   Author: Raja Nagendra Kumar, 2011-07-17, 02:15
Re: Hadoop project - help needed - Hadoop - [mail # user]
...Haoop is meant for Distributed Data Storage as the pre-requisite and Data Analysis later. In your case this seem to be parallel downloads and store the images in different place. Yes, you co...
   Author: Raja Nagendra Kumar, 2011-07-17, 02:02
RDBMS's support for Hadoop - Hadoop - [mail # user]
...Hi,  Are there any plans to support Hadoop architectures natively by any of the existing RDBMS databases such as MySQL etc.  My understanding is Hadoop can be the way to store and ...
   Author: Raja Nagendra Kumar, 2011-07-13, 06:04
RBMS's support for Hadoop - Hadoop - [mail # user]
...Hi,  Are there any plans to support Hadoop architectures natively by any of the existing RDBMS databases such as MySQL etc.  My understanding is Hadoop can be the way to store and ...
   Author: Raja Nagendra Kumar, 2011-07-13, 06:04
Need for output key and value explicit api level setting - Hadoop - [mail # dev]
...Hi,   In the Definitive Guide in page 32, I see these lines  conf.setOutputKeyClass(Text.class); conf.setOutputValueClass(IntWritable.class);  Is this good to such explicit se...
   Author: Raja Nagendra Kumar, 2011-07-04, 01:33
HDFS custer and file trunkation time changes of last and first record corruption - Hadoop - [mail # user]
...Hi,  When a large file gets stored in HDFS with in Hadoop Clusters, would there be a chance that, when the file gets truncated, the end record of one machine and begin record of next ma...
   Author: Raja Nagendra Kumar, 2011-07-04, 01:33
Hadoop Annotations support - Hadoop - [mail # dev]
...Hi,  Is there any plans for Hadoop to support annodations specially for the api level configurations eliminations.. eg.  conf.setMapperClass(MaxTemperatureMapper.class); conf.setCo...
   Author: Raja Nagendra Kumar, 2011-07-04, 01:33
XXXWritable - Hadoop - [mail # dev]
...Hi,  I read in Definitive guide that, LongWritable and xxWritables are more optimized versions for network serialization of normal Java Long etc..  If that is so, would be not be e...
   Author: Raja Nagendra Kumar, 2011-07-04, 01:32
Hadoop Slave Configuration support with regular expressions - Hadoop - [mail # dev]
...Hi,  Instead of explicit ip or host name in slave machines, would it be possible to provide host name int he form of regular expression say  teja* to say all machines on lan with n...
   Author: Raja Nagendra Kumar, 2011-07-03, 02:16
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