On Mon, 3 Oct 2022 14:45:49 +0200 Tomas Jelinek <tojel...@redhat.com> wrote:
> Dne 28. 09. 22 v 18:22 Jehan-Guillaume de Rorthais via Users napsal(a): > > Hi, > > > > A small addendum below. > > > > On Wed, 28 Sep 2022 11:42:53 -0400 > > "Kevin P. Fleming" <ke...@km6g.us> wrote: > > > >> On Wed, Sep 28, 2022 at 11:37 AM Dave Withheld <davewithh...@hotmail.com> > >> wrote: > >>> > >>> Is it possible to get corosync to use the private network and stop trying > >>> to use the LAN for cluster communications? Or am I totally off-base and am > >>> missing something in my drbd/pacemaker configuration? > >> > >> Absolutely! When I setup my two-node cluster recently I did exactly > >> that. If you are using 'pcs' to manage your cluster, ensure that you > >> add the 'addr=' parameter during 'pcs host auth' so that Corosync and > >> the layers above it will use that address for the host. Something > >> like: > >> > >> $ pcs host auth cluster-node-1 addr=192.168.10.1 cluster-node-2 > >> addr=192.168.10.2 > > > > You can even set multiple rings so corosync can rely on both: > > > > $ pcs host auth \ > > cluster-node-1 addr=192.168.10.1 addr=10.20.30.1 \ > > cluster-node-2 addr=192.168.10.2 addr=10.20.30.2 > > Hi, > > Just a little correction. > > The 'pcs host auth' command accepts only one addr= for each node. The > address will be then used for pcs communication. If you don't put any > addr= in the 'pcs cluster setup' command, it will be used for corosync > communication as well. > > However, if you want to set corosync to use multiple rings, you do that > by specifying addr= in the 'pcs cluster setup' command like this: > > pcs cluster setup cluster_name \ > cluster-node-1 addr=192.168.10.1 addr=10.20.30.1 \ > cluster-node-2 addr=192.168.10.2 addr=10.20.30.2 > > If you used addr= in the 'pcs host auth' command and you want the same > address to be used by corosync, you need to specify that address in the > 'pcs cluster setup' command. If you only specify the second address, > you'll end up with a one-ring cluster. Oops! I mixed commands up, sorry! Thank you Tomas. _______________________________________________ Manage your subscription: https://lists.clusterlabs.org/mailman/listinfo/users ClusterLabs home: https://www.clusterlabs.org/