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From Dejan Menges <dejan.men...@gmail.com>
Subject Re: Hadoop In Real Scenario
Date Wed, 22 Jun 2016 17:05:48 GMT
Hello Renjith,

Hortonworks have self contained box where you can just download and spin up
stuff and see how it looks like:

http://hortonworks.com/downloads/#sandbox

Cheers,
Dejan

On Wed, Jun 22, 2016 at 6:33 PM Renjith <renjithgk@gmail.com> wrote:

> Hello All,
>
> before proceeding, seek an expert advice from the group, whether we can
> use docker for mac and then get the docker image for hadoop. i observe that
> docker is light weight as they share the same system kernel as well as less
> RAM space.
>
> kindly advice as i am going to remove VM ware fusion from mac as it
> occupies majority of my mac memory.
>
> Thanks,
> Renjith
>
> On 22 Jun 2016, at 08:17, Phillip Wu <phillip.wu@unsw.edu.au> wrote:
>
> You should be able to run it on a Mac as there is a Java engine for the Mac
>
> Hadoop binary are java binaries
>
> *From:* Renjith Gk [mailto:renjithgk@gmail.com <renjithgk@gmail.com>]
> *Sent:* Wednesday, 22 June 2016 12:15 PM
> *To:* Phillip Wu <phillip.wu@unsw.edu.au>
> *Cc:* user@hadoop.apache.org
> *Subject:* RE: Hadoop In Real Scenario
>
>
> Thanks philip.
>
> As u had mentioned it runs on unix/Linux. Can it run on an unix flavour
> machine  (mac os ) which I am using than installing vmware for Mac and then
> installing Linux os + javasdk +hadoop.
> On 22 Jun 2016 07:15, "Phillip Wu" <phillip.wu@unsw.edu.au> wrote:
>
> This is my understanding:
> Hadoop provides a filesystem called hdfs which allows you store files,
> delete files but not update files.
> There are other provides that can be installed on top of Hadoop eg. Hive
> that provide SQL access to hdfs
>
> Hadoop simply can be one node or many nodes.
>
> Each node can be a namenode or datanode.
> Namenode store information about files. Datanodes store the file contents.
>
> The code is java and so can run on most Unix/Linux servers.
>
> Installation is by:
> 1. Download the software onto one node
> 2. ungzip/untar the software
> 3. Configure the software
> 4. Copy the same software and configuration to other node(s)
> 5. Format the namenode
> 6. Start the Hadoop daemons
>
> -----Original Message-----
> From: Renjith [mailto:renjithgk@gmail.com]
> Sent: Tuesday, 21 June 2016 1:30 AM
> To: user@hadoop.apache.org
> Subject: Hadoop In Real Scenario
>
> Dear Mates,
>
> I am a begineer in Hadoop and very new to this.
>
> I would like to know how hadoop is used. is there any UI to allocate the
> nodes and store files. or is it done at the backend or we should have the
> backend knowledge.
>
> can you provide a real scenario used.
>
> came to know about Ambari , kindly provide some information on this.
>
> can it return on any Unix flavour. from an hadoop administrator role, what
> are the activities
>
> Thanks,
> Renjith
>
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