Great, It work. Is it possible to use IP address as node name or altname? But I guess not.
--Te On Thu, Jun 19, 2014 at 9:20 PM, Digimer <li...@alteeve.ca> wrote: > On 19/06/14 08:00 AM, Teerapatr Kittiratanachai wrote: >> >> Dear List, >> >> According to CMAN identify each node in cluster by hostname. >> So I configure the IP address in /etc/hosts file as below. >> >> ... >> 172.16.7.1 node00.example.com >> 172.16.7.2 node01.example.com >> ... >> >> So the corosync member show as below >> >> [root@node00 ~]# corosync-objctl | grep member >> runtime.totem.pg.mrp.srp.members.2.ip=r(0) ip(172.16.7.2) >> runtime.totem.pg.mrp.srp.members.2.join_count=1 >> runtime.totem.pg.mrp.srp.members.2.status=joined >> runtime.totem.pg.mrp.srp.members.1.ip=r(0) ip(172.16.7.1) >> runtime.totem.pg.mrp.srp.members.1.join_count=1 >> runtime.totem.pg.mrp.srp.members.1.status=joined >> >> My question is, is it possible to add more than one network for the HA >> communicate between these nodes? >> e.g. if 172.16.7.0/30 is down. And another network, which be main >> access network, still be up. the HA will use UP network to talk >> instead of the down one. >> >> Thank you in advance. >> >> Regards, >> Teerapatr Kittiratanachai (Te) > > > You're asking about setting up corosync's redundant ring protocol, correct? > If so, yes. You can use cman's 'altname' element to add a second name for > the node, and then have that name resolve to the network you want to use as > the backup link. > > -- > Digimer > Papers and Projects: https://alteeve.ca/w/ > What if the cure for cancer is trapped in the mind of a person without > access to education? > > _______________________________________________ > 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://bugs.clusterlabs.org _______________________________________________ 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://bugs.clusterlabs.org
