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Re: please HELP me with a WebHDFS problem - MapReduce - [mail # user]
...can you share your /etc/hosts file ?   On Thu, Sep 26, 2013 at 7:54 PM, douxin  wrote:    Nitin Pawar...
   Author: Nitin Pawar, 2013-09-26, 14:37
[expand - 1 more] - Re: authentication when uploading in to hadoop HDFS - MapReduce - [mail # user]
...ssh has nothing to do with hdfs.  there are three ways someone would want to write into hdfs 1) HDFS java api 2) hadoop command line tools 3) Webhdfs (doing post, put etc)  In all ...
   Author: Nitin Pawar, 2013-08-30, 11:51
Re: impala - MapReduce - [mail # user]
...read http://blog.cloudera.com/blog/2012/10/cloudera-impala-real-time-queries-in-apache-hadoop-for-real/   On Mon, Aug 26, 2013 at 3:01 PM, Ram  wrote:    Nitin Pawar...
   Author: Nitin Pawar, 2013-08-26, 09:37
[expand - 1 more] - Re: Hosting Hadoop - MapReduce - [mail # user]
...Dhaval,  It will also depend on how much data and what capacity cluster you are building.  I agree that costs and efforts on setting up on aws for the beginning are very less and i...
   Author: Nitin Pawar, 2013-08-22, 05:56
Re: Hadoop Priviledged User Error! - MapReduce - [mail # user]
...read the error  denied: user=root, access=WRITE,inode="/user":hdfs:supergroup:drwxr-xr-x  you are executing the command as user root (remember a linux user root has no root level a...
   Author: Nitin Pawar, 2013-08-16, 06:15
[expand - 1 more] - Re: 答复: hive task fails when left semi join - MapReduce - [mail # user]
...Kira,  I think the job got completed successfully. If a task has failed on one tasktracker hadoop takes care of rescheduling it to another for # number of retries. I see the job status ...
   Author: Nitin Pawar, 2013-07-16, 08:43
Re: unsubscribe - MapReduce - [mail # user]
...Manal,  Its a user based mailing list and not a topic based. so its a boolean value, if you are subscribed to mails you will get all of them else you will not get any   On Fri, Jul...
   Author: Nitin Pawar, 2013-07-12, 11:31
Re: Sqoop and Hadoop - MapReduce - [mail # user]
...why not? you can use sqoop to import to plain text files or avrofiles or squence files here is one example  sqoop import              --connect  ...
   Author: Nitin Pawar, 2013-07-10, 08:05
[expand - 1 more] - Re: Sqoop Version for Hadoop 1.0.4 - MapReduce - [mail # user]
...technically it should not make a difference as long as you have correct jdbc drivers on java classpath   On Mon, Jul 8, 2013 at 4:44 PM, Fatih Haltas  wrote:    Nitin Paw...
   Author: Nitin Pawar, 2013-07-08, 11:17
[expand - 1 more] - Re: Application errors with one disk on datanode getting filled up to 100% - MapReduce - [mail # user]
...Can you check individual datanode's storage health. As you said you got 80 servers writing parallely to hdfs, I am not sure can that be an issue. As suggested in past threads, you can do a r...
   Author: Nitin Pawar, 2013-06-10, 10:09
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