On 17/10/13 11:51, Gaurav Gupta wrote: > Hi All: > I have 2 questions regarding configuring Linux HA with multiple interfaces > and multiple VIPs. > Let me explain my setup first; I have a two node cluster, "node1" and > "node2". Each of the node has 2 interfaces "eth0" and "eth1". I am using the > heartbeat service to monitor the interfaces and failover the VIPs configured > on each interfaces to the other node. > - My first question is; I configure the HA cluster on both the interfaces (by > specifying both interfaces and VIPs in the haresource file). If one of the > interface goes down, the heartbeat service detects that the interface is down > but doesn't trigger the failover because it can connect to the secondary > machine over the second interface. Is it possible to create a setup where > heartbeat monitors both the interfaces but triggers a failover if ANY of the > interface is down? > - My second question is; In my setup I manage 2 VIPs created on the interface > alias "eth0:0" and "eth1:0" by HA. I am able to configure the VIPs > appropriately and HA configures them on the primary machine. If I shutdown > the primary, both the VIPs are migrated to the secondary machine > successfully. Now I bring down one interface by "ifdown eth1" and later bring > it back up "ifup eth1", the heartbeat service first detects that interface is > down and later detects that it has come up, but it doesn't configure the VIP > when the interface is back up e.g. in this case "eth1:0" on the interface is > not created. I have to manually run the "IPaddr2" command to configure the > resource. Is there a way around this issue? > Thanks in advance
Before you go much further, please seriously consider switching to corosync + pacemaker. The heartbeat project has not been developed in a long time and there are no plans to restart it. All projects should be using corosync + pacemaker (or making plans to migrate to it). digimer -- 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? _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
