[Linux-cluster] corosync issue with two interface directives

[emmanuel segura]

I think the ringnumber must be diferent for every network

2012/2/5 Ben Shepherd <bshepherd at voxeo.com>

> Currently have a 2 node cluster. We configured HA on 1 network to take
> inbound traffic with multicast in corosync  and 1 VIP.
>
> This works fine (most of the time sometimes if you take the cable out both
> interfaces end up with the VIP but that is another story)
> Customer now has another network on which they want to take traffic. I
> have assigned the VIP on
>
> node lxnivrr45.at.inside
> node lxnivrr46.at.inside
> primitive failover-ip1 ocf:heartbeat:IPaddr
> params ip=" 10.251.96.185"
> op monitor interval="10s"
>  primitive failover-ip2 ocf:heartbeat:IPaddr
> params ip="10.2.150.201"
> op monitor interval="10s"
> colocation failover-ips inf: failover-ip1 failover-ip2
> property $id="cib-bootstrap-options"
> dc-version="1.1.5-5.el6-01e86afaaa6d4a8c4836f68df80ababd6ca3902f"
> cluster-infrastructure="openais"
> expected-quorum-votes="2"
> no-quorum-policy="ignore"
> stonith-enabled="false"
> rsc_defaults $id="rsc-options"
> resource-stickiness="100"
>
> Current Corosync configuration is:
>
> # Please read the corosync.conf.5 manual page
> compatibility: whitetank
>
> totem {
> version: 2
> secauth: on
> threads: 0
> interface {
> ringnumber: 0
> bindnetaddr: 10.251.96.160
> #broadcast: yes
> mcastaddr: 239.254.6.8
>                 mcastport: 5405
> ttl: 1
> }
> }
>
> logging {
> fileline: off
> to_stderr: no
> to_logfile: yes
> to_syslog: yes
> logfile: /var/log/cluster/corosync.log
> debug: off
> timestamp: on
> logger_subsys {
> subsys: AMF
> debug: off
> }
> }
>
> amf {
> mode: disabled
> }
>
> I am a little confused about using. Should I add the Multicast address for
> the 2nd Network as ring 1 or can I have 2 Interfaces on ring 0 on different
> networks ?
>
> Giving me:
>
> # Please read the corosync.conf.5 manual page
> compatibility: whitetank
>
> totem {
> version: 2
> secauth: on
> threads: 0
> interface {
> ringnumber: 0
> bindnetaddr: 10.251.96.160
> #broadcast: yes
> mcastaddr: 239.254.6.8
>                 mcastport: 5405
> ttl: 1
> }
> interface {
> ringnumber: 0
> bindnetaddr: 10.122.147.192
> #broadcast: yes
> mcastaddr: 239.254.6.9
>                 mcastport: 5405
> ttl: 1
> }
> }
>
> logging {
> fileline: off
> to_stderr: no
> to_logfile: yes
> to_syslog: yes
> logfile: /var/log/cluster/corosync.log
> debug: off
> timestamp: on
> logger_subsys {
> subsys: AMF
> debug: off
> }
> }
>
> amf {
> mode: disabled
> }
>
> Just need to make sure that if I lose either of the interfaces they VIP's
> fail over.
>
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>



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