On 2011-04-27T19:00:57, Viacheslav Biriukov <v.v.biriu...@gmail.com> wrote:
> I have next configuration of HA cluster: > > primitive P_NGINX lsb:nginx > primitive P_NGINX_IP1 ocf:heartbeat:IPaddr2 params ip="x.x.x.x" nic="eth0" > ... > group G_NGINX P_NGINX_IP P_NGINX_IP1 P_NGINX_IP2 P_NGINX_IP3 P_NGINX_IP4 > P_NGINX_IP5 P_NGINX_IP6 P_NGINX > > Often I need to add new dedicated ip address to nginx config. But when I > add new IP to G_NGINX it stops nginx deamon and starts it from scratch. It > affect clients -- they get errors. And have small downtime. > Is it possible to use "reload" instead of "stop and start" resource? Wouldn't it work if you have nginx listen on * and add IPs to the end of the group only? Incidentally, that will also close a small race in your current configuration - where the IP is already (or still) up, but nginx is stopped, clients will currently get a connection refused. Regards, Lars -- Architect Storage/HA, OPS Engineering, Novell, Inc. SUSE LINUX Products GmbH, GF: Markus Rex, HRB 16746 (AG Nürnberg) "Experience is the name everyone gives to their mistakes." -- Oscar Wilde _______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker