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Re: how to find data nodes on which a file is distributed to? - HDFS - [mail # user]
...Go to the NameNode web UI (default port is 50070) and select 'Browse the filesystem' and drill down to the file. At the bottom of the page the block report is shown. Or else 'hadoop fsck / -...
   Author: Praveen Sripati, 2011-11-28, 16:31
Re: Hadoop Security - HDFS - [mail # user]
...Hi,  the files in HDFS.  You could define a compression codec that does the encryption. Check the below thread for more details.  http://www.mail-archive.com/[EMAIL PROTECTED]...
   Author: Praveen Sripati, 2011-11-28, 14:54
Regarding NN HA (HDFS-1623) - HDFS - [mail # dev]
...Hi,  Which Hadoop release is the HDFS NN HA (HDFS-1623) targeted? I saw a presentation (http://www.slideshare.net/hortonworks/nn-ha-hadoop-worldfinal) on NN HA and it's very interesting...
   Author: Praveen Sripati, 2011-11-17, 09:13
Re: set reduced block size for a specific file - HDFS - [mail # user]
...Hi,  There are tons of parameters for mapreduce. How to know if a property is a client or serve side property?  Thanks, Praveen  On Sun, Aug 28, 2011 at 4:53 AM, Aaron T. Myer...
   Author: Praveen Sripati, 2011-08-28, 03:57
Number of bytes per checksum - HDFS - [mail # dev]
...Hi,  Why is the checksum done for io.bytes.per.checksum (defaults to 512)  instead of the complete block at once (dfs.block.size defaults to  67108864)? If a block is corrupt ...
   Author: Praveen Sripati, 2011-06-24, 14:24
Re: DataNode not able to talk to NameNode - HDFS - [mail # user]
...Hi,  Thanks for the quick response. Wish the documentation was a bit more clear on it.  Now it works. I get "Live Datanodes : 1" in the NameNode console.   Just curious, how d...
   Author: Praveen Sripati, 2010-04-02, 04:49
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