Open Stack

Hey,
no you don't need to, the only case where the SSH exchange is mandatory 
is for the [live|classi] migration

Raz
> Mauch, Viktor (SCC) <mailto:mauch at kit.edu>
> 23 mai 2012 16:31
>
> Another thing:
>
> Is it really necessary to implement password-less ssh login via 
> .ssh/authorized_keys?
>
> For me it works without it.
>
> Viktor
>
> *From:*Razique Mahroua [mailto:razique.mahroua at gmail.com]
> *Sent:* Wednesday, May 23, 2012 4:28 PM
> *To:* Mauch, Viktor (SCC)
> *Cc:* openstack at lists.launchpad.net
> *Subject:* Re: [Openstack] devstack multi-node tutorial fails
>
> Thanks for the feedback
> as for the multi_node mode, no it supposes you spawn a nova-network 
> component on every compute node
> Razique
>
>
>
> *Mauch, Viktor (SCC)* <mailto:mauch at kit.edu>
>
> 23 mai 2012 16:00
>
> Hi,
>
> I just want so say, that some days ago the stack.sh script hast been 
> changed concerning the rabbit server installation.
>
> The current description for multi node tutorial 
> (http://devstack.org/guides/multinode-lab.html) will fail.
>
> At the moment it is necessary to install the rabbit service on the 
> compute hosts TOO (but of course with the IP from the master node)!!
>
> e.g.:
>
> ENABLED_SERVICES=n-cpu,n-net,g-api,rabbit
>
> RABBIT_HOST=$MASTERNODE
>
> RABBIT_PASSWORD=pass
>
> Otherwise the compute node tries to find a rabbit-mq server on localhost!
>
> There are also some other wrong details in the multi-node toturial.
>
> It must be:
>
> RABBIT_PASSWORD and MYSQL_PASSWORD instead of MYSQL_PASS und RABBIT_PASS
>
> Und the parameter MULTI_HOST=1 has to be change to MULTI_HOST=True 
> (and should only be available on the master node, as I understand it 
> right).
>
> Cheers Viktor
>
> --
>
> Dipl.-Phys. Viktor Mauch
>
> Steinbuch Centre for Computing (SCC)
>
> http://www.scc.kit.edu/
>
> Karlsruhe Institute of Technology (KIT)
>
> Hermann-von-Helmholtz-Platz 1
>
> D-76344 Eggenstein-Leopoldshafen
>
> Phone: +49(0)721 608-28721
>
> eMail: mauch at kit.edu <mailto:mauch at kit.edu>
>
> KIT -- University of the State of Baden-Wuerttemberg and National 
> Research Center of the Helmholtz Association
>
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> -- 
> Nuage & Co - Razique Mahroua
> *razique.mahroua at gmail.com <mailto:razique.mahroua at gmail.com>*
>
> Razique Mahroua <mailto:razique.mahroua at gmail.com>
> 23 mai 2012 16:27
> Thanks for the feedback
> as for the multi_node mode, no it supposes you spawn a nova-network 
> component on every compute node
> Razique
>
>
>

-- 
Nuage & Co - Razique Mahroua
razique.mahroua at gmail.com



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