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Re: why not hadoop backup name node data to local disk daily or hourly? - Hadoop - [mail # user]
...what do you mean by this "We changed all IPs of the Hadoop System"  You changed the IPs of the nodes in one go? or you retired nodes one by one and changed IPs and brought them back in ...
   Author: Nitin Pawar, 2012-12-24, 10:51
Re: insert and update - Hadoop - [mail # user]
...there is nothing called update in hadoop  its only either overwrite or append  to write data into hadoop you wither use DFSClient or use hadoop cli to put data at the location you ...
   Author: Nitin Pawar, 2012-12-20, 07:25
Re: #of disk partitions on a phisical machine - Hadoop - [mail # user]
...you can have multiple partitions (multiple directories)  when you setup your hdfs you will need to set   dfs.data.dir dir1, dir2 true wrote:     Nitin Pawar...
   Author: Nitin Pawar, 2012-12-18, 11:05
Re: Task Tracker Not Starting in Hadoop-1.0.3 Help Please - Hadoop - [mail # user]
...surprising to see that TT is restarting without any error after it checks for the directory ownership mapred local directories.  can you try putting tasktracker startup in debug mode? (...
   Author: Nitin Pawar, 2012-12-04, 12:49
Re: Hadoop Cluster setup on EC2 instances [Ubuntu 12.04 x64 based machines] - Hadoop - [mail # user]
...also,  if you want to setup a hadoop cluster on aws, just try using whirr. Basically it does everything for you   On Sun, Dec 2, 2012 at 10:12 PM, Harsh J  wrote:    ...
   Author: Nitin Pawar, 2012-12-02, 18:48
Re: REg - Hive - Hadoop - [mail # dev]
...do you mean to say you want to say "select * from table where anycolumn like/equal newyork" ? and then see the column definition/name where it occurs ?    On Fri, Oct 19, 2012 at 3...
   Author: Nitin Pawar, 2012-10-19, 10:19
Re: reg hadoop on AWS - Hadoop - [mail # user]
...Hi Sudha,  best way to use hadoop on aws is via whirr  Thanks, nitin  On Fri, Oct 5, 2012 at 4:45 PM, sudha sadhasivam  wrote:    Nitin Pawar...
   Author: Nitin Pawar, 2012-10-05, 12:21
Re: Using hadoop for analytics - Hadoop - [mail # user]
...there are few sql database like products built on hadoop for large scale da ta  you may want to take a look at hbase or hive or combined both on how they suit your needs  you want ...
   Author: Nitin Pawar, 2012-09-05, 08:53
Re: About many user accounts in hadoop platform - Hadoop - [mail # user]
...Hi Li,  The approach of everyone having their own version of hadoop on same cluster is way too much complicated.  Good aproach would be all of them test the patches they are compil...
   Author: Nitin Pawar, 2012-08-24, 08:16
Re: hi, I need to help: Hadoop - Hadoop - [mail # user]
...also you can take a look at  http://blog.rajeevsharma.in/2009/06/using-hdfs-in-java-0200.html  On Wed, Aug 15, 2012 at 12:12 PM, Harsh J  wrote: lly    Nitin Pawar...
   Author: Nitin Pawar, 2012-08-15, 06:47
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