Open Stack

Great approach either :-)

Razique Mahroua - Nuage & Co
razique.mahroua at gmail.com
Tel : +33 9 72 37 94 15



Le 13 mai 2013 à 12:21, Emilien Macchi <emilien.macchi at enovance.com> a écrit :

> On my setup, they run as active / active by the way, since I'm using memcached for storing tokens.
> 
> 
> 
> From: "Razique Mahroua" <razique.mahroua at gmail.com>
> To: "Emilien Macchi" <emilien.macchi at enovance.com>
> Cc: "Juan José Pavlik Salles" <jjpavlik at gmail.com>, openstack-operators at lists.openstack.org
> Sent: Monday, May 13, 2013 10:15:11 AM
> Subject: Re: [Openstack-operators] Problem with multiple nova-consoleauth
> 
> Hi, 
> I myself use two instances of console-auth, but they act as active/ passive via Pacemaker/ Corosync
> 
> regards,
> 
> Razique Mahroua - Nuage & Co
> razique.mahroua at gmail.com
> Tel : +33 9 72 37 94 15
> 
> <NUAGECO-LOGO-Fblan_petit.jpg>
> 
> Le 13 mai 2013 à 09:38, Emilien Macchi <emilien.macchi at enovance.com> a écrit :
> 
> Hi,
> 
> 
> We are running :
> 2 memcached servers on dedicated nodes
> 2 nova-consoleauth with memcached_servers flag in nova.conf (don't forget to install python-memcache on nova-consoleauth nodes)
> 2 nova-html5proxy in load balancing with HAproxy in front-end.
> It works fine.
> 
> 
> Cheers !
> 
> 
> Emilien
> 
> 
> From: "Juan José Pavlik Salles" <jjpavlik at gmail.com>
> To: "Sam Morrison" <sorrison at gmail.com>
> Cc: openstack-operators at lists.openstack.org
> Sent: Monday, May 13, 2013 2:37:56 AM
> Subject: Re: [Openstack-operators] Problem with multiple nova-consoleauth
> 
> Great, thank guys!!, Should i run one memcache server??? instead of running many of them, one in every compute node, using the configuration John Dewey says. 
> 
> 
> 2013/5/12 Sam Morrison <sorrison at gmail.com>
> If you run multiple consoleauths they need to talk to the same memcached server.
> 
> Sam
> 
> 
> On 12/05/2013, at 11:46 AM, Juan José Pavlik Salles <jjpavlik at gmail.com> wrote:
> 
> Hi guys, on friday i was trying to reach my vms through novnc proxy and i ran into some kind of odd behaviour. One every two attempts were successfull so we started watching logs. after a couple of hours stopping and starting services we realized that this strange behaviour was due to we had two nova-consoleauth instances running, one per compute node. We stopped one of the instances a everything started to work just fine, even both novncproxies.
> I found this https://bugs.launchpad.net/nova/+bug/989337 but it's suppossed to be fixed in folsom, and i'm running grizzly.
> 
> Should i run just one instance of nova-consoleauth?
> 
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> 
> 
> -- 
> Pavlik Salles Juan José
> 
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