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MapReduce, mail # user - New to Hadoop-SSH communication


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Automation Me 2013-04-30, 21:09
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Automation Me 2013-04-30, 22:17
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Mitra Kaseebhotla 2013-04-30, 22:16
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kishore alajangi 2013-05-01, 16:18
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shashwat shriparv 2013-05-01, 18:25
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Re: New to Hadoop-SSH communication
shashwat shriparv 2013-05-01, 18:27
Watch these for sucessful configuration

https://www.youtube.com/watch?v=gIRubPl20oo
https://www.youtube.com/watch?v=pgOKKl5P0to
https://www.youtube.com/watch?v=8CrgPUaNfjk

*Thanks & Regards    *


Shashwat Shriparv

On Wed, May 1, 2013 at 11:55 PM, shashwat shriparv <
[EMAIL PROTECTED]> wrote:

> Open /etc/hostname file : change master and slave in those file restart
> the system. and dont give IP as 127.0.0.1 and 127.0.0.2 just give ifconfig
> command it will show you the actual ip give that in hosts file.
>
> *Thanks & Regards    *
>
> ∞
> Shashwat Shriparv
>
>
>
> On Wed, May 1, 2013 at 9:48 PM, kishore alajangi <
> [EMAIL PROTECTED]> wrote:
>
>> Might be you are copying by logging slave machine, Exit from slave in
>> Master.
>>
>> Thanks,
>> Kishore.
>>
>>
>>
>>
>> On Wed, May 1, 2013 at 3:00 AM, Automation Me <[EMAIL PROTECTED]>wrote:
>>
>>> Thank you Tariq.
>>>
>>> I am using  the same username on both the machines and when i try to
>>> copy a file master to slave just to make sure SSH is working fine, The file
>>> is copying into master itself not an slave machine.
>>>
>>>   scp -r /usr/local/somefile hduser@slave:/usr/local/somefile
>>>
>>> Any suggestions...
>>>
>>>
>>> Thanks
>>> Annt
>>>
>>>
>>>
>>> On Tue, Apr 30, 2013 at 5:14 PM, Mohammad Tariq <[EMAIL PROTECTED]>wrote:
>>>
>>>> ssh is actually *user@some_machine *to *user@some_other_machine*.
>>>> either use same username on both the machines or add the IPs along with
>>>> proper user@hostname in /etc/hosts file.
>>>>
>>>> HTH
>>>>
>>>> Warm Regards,
>>>> Tariq
>>>> https://mtariq.jux.com/
>>>> cloudfront.blogspot.com
>>>>
>>>>
>>>> On Wed, May 1, 2013 at 2:39 AM, Automation Me <[EMAIL PROTECTED]>wrote:
>>>>
>>>>> Hello,
>>>>>
>>>>> I am new to Hadoop and trying to install multinode cluster on ubuntu
>>>>> VM's.I am not able to communicate between two clusters using SSH.
>>>>>
>>>>> My host file:
>>>>>
>>>>> 127.0.1.1 Master
>>>>> 127.0.1.2 Slave
>>>>>
>>>>> The following changes i made in two VM's
>>>>>
>>>>> 1.Updated the etc/hosts file in two vm's
>>>>>
>>>>> on Master VM
>>>>>  i did SSH keygen and trying to copy the key into Slave
>>>>>
>>>>> ssh-keygen -t rsa -P ""
>>>>>        cat $HOME/.ssh/id_rsa.pub >> $HOME/.ssh/authorized_keys
>>>>>        ssh-copy-id -i $HOME/.ssh/id_rsa.pub slave@ubuntu.
>>>>>
>>>>> When i login into master and slave  and check
>>>>>
>>>>> master@ubuntu>Hostname it says UBUNTU
>>>>> slave@ubuntu>Hostname it says UBUNTU
>>>>>
>>>>>
>>>>> Could you assist me on this?
>>>>>
>>>>> Thanks
>>>>> Annt
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>
>>>
>>
>
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Automation Me 2013-05-01, 15:25