Re: Re: Heartbeat IPAddr and ARP flushing

Hi,

On Fri, Mar 14, 2008 at 08:04:43AM +0000, Christof Wiltschek wrote:
> Doug Lochart <dlochart <at> gmail.com> writes:
> 
> > 
> > I am in the testing stage of my 2 node HA cluster.  I am running
> > heartbeat 2.1.3_3 and DRBD 8.0.8.  My highly available resources are
> > 
> > 1 IP address
> > sshd ( I have a secondary admin sshd process running on a different port)
> > a custom java application
> > 
> > We are also running rsync over ssh as in rsync -av --rsh="ssh ..."
> > 
> > When a client is connected and rsyncing data I issue an hb_takeover
> > from the secondary node.  Everything swaps over to the new machine
> > just fine.  We rerun the client and we get a connection timeout
> > message.  Then I run hb_takeover from the new secondary node (initial
> > primary) and again all resources swap over successfully. We try the
> > client again and it works.
> > 
> > We have a Watchguard Firewall between the client and the cluster.
> > Behind the firewall I am able to ssh from the secondary node to the
> > primary node on the internal ip address that is a resource.  I have
> > full connectivity between the machines on all ip addresses.
> > 
> > I feel this is an ARP cache issue on the firewall.
> > 
> > My question to the masses is this.