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Re: About configuring cluster setup - HDFS - [mail # user]
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...yes you can. Its called as pseudo distributed mode On Tue, May 14, 2013 at 12:31 PM, Ramya S wrote: Nitin Pawar...
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Author: Nitin Pawar,
2013-05-14, 07:03
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Re: Install Hadoop on Linux Pseudo Distributed Mode - Root Required? - HDFS - [mail # user]
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...if you want to install CDH, then you will need root access as it needs to install RPMs for apache downloads, its not needed On Mon, May 13, 2013 at 8:25 PM, Raj Hadoop wro...
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Author: Nitin Pawar,
2013-05-13, 14:56
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Re: Submitting a hadoop job in large clusters. - HDFS - [mail # user]
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...you do not need to get inside the cluster to submit the job normally if you want to copy the jar then hadoop admins setup a gateway or UI to copy your jars to hdfs if you just want to ...
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Author: Nitin Pawar,
2013-05-11, 18:49
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Re: How to change default 1024 open files in Linux - HDFS - [mail # user]
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...use ulimit On Tue, May 7, 2013 at 4:27 PM, Aditya exalter wrote: Nitin Pawar...
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Author: Nitin Pawar,
2013-05-07, 10:59
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Re: Namenode going to safe mode on YARN - HDFS - [mail # user]
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...What is your replication factor on hdfs? Did any of your datanode go down recently and is not back in rotation? Did you delete any hdfs blocks directly from datanodes? On May 6, 2013 2:28 PM...
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Author: Nitin Pawar,
2013-05-06, 09:00
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Re: Automatically mapping a job submitted by a particular user to a specific hadoop map-reduce queue - HDFS - [mail # user]
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...the current capacity scheduler guarantees that which users can submit jobs to which queue and other related features. More of which you can read at http://hadoop.apache.org/docs/stable/capac...
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Author: Nitin Pawar,
2013-04-25, 10:04
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Re: What is required to run hadoop daemons? - HDFS - [mail # user]
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...i guess when you say source code you mean the hadoop binary jar. if not then you never need hadoop source code to run hadoop daemons. You just need the binary jars yes you ...
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Author: Nitin Pawar,
2013-04-02, 13:59
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Re: Which hadoop installation should I use on ubuntu server? - HDFS - [mail # user]
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...apache bigtop has builds done for ubuntu you can check them at jenkins mentioned on bigtop.apache.org On Thu, Mar 28, 2013 at 11:37 AM, David Parks wrote: Nitin Pa...
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Author: Nitin Pawar,
2013-03-28, 06:22
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Re: Second node hdfs - HDFS - [mail # user]
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...you dont need to format each time you add a new node. The previous node addition failed because the node you added had already served a hadoop cluster and when you add it to a new one ...
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Author: Nitin Pawar,
2013-03-13, 15:46
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Re: Second node hdfs - HDFS - [mail # user]
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...was this namenode part of any other hadoop cluster? did you format your namenode and forgot to clean up the datanode? you can refer Michael's blog for more details and solutions http:/...
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Author: Nitin Pawar,
2013-03-13, 14:33
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