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Posted to user@bigtop.apache.org by jc...@rasaoak.com on 2019/01/04 18:14:23 UTC
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-----Original Message-----
From: Jay Vyas <ja...@gmail.com>
Sent: Friday, January 4, 2019 08:53 AM
To: dev@bigtop.apache.org
Cc: user@bigtop.apache.org
Subject: Re: Starting Hadoop in Distributed Mode
Hey free to chat ?
> On Jul 22, 2014, at 12:04 PM, Konstantin Boudnik <co...@apache.org> wrote:
>
>> On July 22, 2014 6:08:11 AM PDT, jay vyas <ja...@gmail.com>
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 <co...@apache.org>
>> 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
>
> --
>
>
> Listed on the London Stock Exchange: WAND
> <http://www.bloomberg.com/quote/WAND:LN>
>
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Thanks.
<jc...@rasaoak.com> 於 2019年1月5日 週六 上午2:14寫道：
>
>
> -----Original Message-----
> From: Jay Vyas <ja...@gmail.com>
> Sent: Friday, January 4, 2019 08:53 AM
> To: dev@bigtop.apache.org
> Cc: user@bigtop.apache.org
> Subject: Re: Starting Hadoop in Distributed Mode
>
> Hey free to chat ?
>
> > On Jul 22, 2014, at 12:04 PM, Konstantin Boudnik <co...@apache.org> wrote:
> >
> >> On July 22, 2014 6:08:11 AM PDT, jay vyas <ja...@gmail.com>
> 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 <co...@apache.org>
> >> 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
> >
> > --
> >
> >
> > Listed on the London Stock Exchange: WAND
> > <http://www.bloomberg.com/quote/WAND:LN>
> >
> > THIS MESSAGE AND ANY ATTACHMENTS ARE CONFIDENTIAL, PROPRIETARY, AND
> > MAY BE PRIVILEGED. If this message was misdirected, WANdisco, Inc.
> > and its subsidiaries, ("WANdisco") does not waive any confidentiality or
> privilege.
> > If you are not the intended recipient, please notify us immediately
> > and destroy the message without disclosing its contents to anyone.
> > Any distribution, use or copying of this e-mail or the information it
> > contains by other than an intended recipient is unauthorized. The
> > views and opinions expressed in this e-mail message are the author's
> > own and may not reflect the views and opinions of WANdisco, unless the
> > author is authorized by WANdisco to express such views or opinions on
> > its behalf. All email sent to or from this address is subject to
> > electronic storage and review by WANdisco. Although WANdisco operates
> > anti-virus programs, it does not accept responsibility for any damage
> > whatsoever caused by viruses being passed.
>
>