-----Original Message-----
From: Jay Vyas <[email protected]>
Sent: Friday, January 4, 2019 08:53 AM
To: [email protected]
Cc: [email protected]
Subject: Re: Starting Hadoop in Distributed Mode
Hey free to chat ?
> On Jul 22, 2014, at 12:04 PM, Konstantin Boudnik <[email protected]> wrote:
>
>> On July 22, 2014 6:08:11 AM PDT, jay vyas <[email protected]>
wrote:
>> No prob cos.
>> Y
>> Now I'm getting curious : What is our take on passwordless SSH for
>> bigtop hadoop distro ?
>>
>> I never set up passwordless ssh in bigtop that i remember (but maybe
>> im forgetting).
>>
>> I think that puppet apply on each slave is sufficient for a cluster,
>> because it starts the slaves for you and connects them to the master
>> - without need of master ssh'ing anyhwere.
>
> Yup. Hadoop nor bigtop relies on password-less SSH. Except when you
> need to configure HA in which case, puppet needs to SSH between
> primary and standby NNs.
>
> Cos
>
>> On Tue, Jul 22, 2014 at 12:20 AM, Konstantin Boudnik <[email protected]>
>> wrote:
>>
>>> Well done - thank you very much Jay!
>>>
>>> Cos
>>>
>>>> On Mon, Jul 21, 2014 at 10:52PM, jay vyas wrote:
>>>> Okay ! Here you go.
>>>>
>>>>
>>>
>> https://cwiki.apache.org/confluence/display/BIGTOP/How+to+install+Big
>> Top+0.7.0+hadoop+on+CentOS+with+puppet
>>>>
>>>> I got it working from scratch in very short order. I think you've
>> gone
>>> and
>>>> done some manual stuff unnecessarily.
>>>>
>>>> Use puppet, its good for your health :)
>>>
>
> --
> Regards,
> Cos
>
> --
>
>
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