Re: [Linux-HA] heartbeat step down after split brain scenario

2011-06-20 Thread Jack Berg
Hi - thanks for the response. Dimitri Maziuk wrote: > > > > What do you mean by "disconnecting": what's your failure scenario and > how do you expect it to be handled? > The disconnection is the loss of the intersite link which interrupts heartbeat comms. In this case it's expected that b

Re: [Linux-HA] heartbeat step down after split brain scenario

2011-06-16 Thread Dimitri Maziuk
On 06/16/2011 04:28 AM, Jack Berg wrote: > > I have a two node cluster using heartbeat and haproxy. Unfortunately it is > impossible to provide redundant heartbeat paths between the two nodes at > different sites so it is possible for a failure to cause split brain. > > To evaluate the impact I t

[Linux-HA] heartbeat step down after split brain scenario

2011-06-16 Thread Jack Berg
I have a two node cluster using heartbeat and haproxy. Unfortunately it is impossible to provide redundant heartbeat paths between the two nodes at different sites so it is possible for a failure to cause split brain. To evaluate the impact I tried disconnecting the two nodes and I found that bot