On July 22, 2014 6:08:11 AM PDT, jay vyas <[email protected]> wrote: >No prob cos. > >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+BigTop+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.
