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From Shekhar Sharma <shekhar2...@gmail.com>
Subject Re: Multinode setup..
Date Sun, 04 Jan 2015 03:31:11 GMT
Have you done the following:

(1) Edit masters and slaves file
(2) Edit mapred and core site.xml
(3) delete the hadoop-temp folder (folder as specified by either
dfs.data.dir and dfs.name.dir)
(4) format the namenode (hadoop  namenode  -format)
(5) start the cluster

Som Shekhar Sharma

On Sat, Jan 3, 2015 at 12:35 PM, Anil Jagtap <anil.jagtap@gmail.com> wrote:

> I have a single node already set as per the pdf instructions.
> I cloned this node and want to set as a slave.
> How do I do this ?
> Rgds, Anil
> Sent from my iPhone
> On 3 Jan 2015, at 18:00, "bit1129@163.com" <bit1129@163.com> wrote:
> Setting Haddop in real distributed cluster isn't that complex, Which step
> were you stuck at?
> ------------------------------
> bit1129@163.com
> *From:* Anil Jagtap <anil.jagtap@gmail.com>
> *Date:* 2015-01-03 14:32
> *To:* user <user@hadoop.apache.org>
> *Subject:* Multinode setup..
> Dear All,
> Im trying to setup a multi node cluster and I found millions of articles
> on how to configure multi node. I tried couple of them and i really don't
> understand why Am i not able to configure it.. I have a feeling that these
> experts in their blogs omit out something thinking that its not necessary
> to publish since its a small thing and the person who is configuring is
> good enough to understand but the fact is there are people like me who are
> completely new to Hadoop, Linux & Java as well.
> So does any one has some kind of material who literally tells me each and
> every step on how to configure single node, then add another node and
> finally link it..
> Sorry to ask this granular detail but trust me i had wasted good amount of
> time in searching and trying it out.. Attached one i found and this helped
> me in setting up single node successfully.
> I can use Cloudra but it consumes lot of memory and hence i want to
> configure my own so i can fit 2 nodes in the same memory what Cloudier
> uses. Any VM changes to Cloudera stops working.
> Finally, for now do I really need all of the components or just Sqoop,
> PIG, HBASE & Hive should be sufficient to practise..
> If anyone can share their multi node VM's would be really great.
> Thanks to all in advance and expecting good feedback at the possible
> earliest.
> Kind Regards,
> Anil
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