Hi, On Sat, Feb 16, 2008 at 12:52:24PM -0800, Graham Bishop wrote: > Hi Linux-HA list, > > I will try to keep this short, but I could do with your help. > > I have a server that runs a company application. The application basically > traces network usage by networked devices. The application does this using > MAC / IP tracking. > To achieve this it runs on Fedora 8 and requires squid, snmptrapd, internal / > external NICs etc. and now needs to be HA on two nodes. > > My problem is I need both servers in my cluster to have the same > (everything?) IP addresses for internal and external interfaces as well as > MACs etc. > We want the impression to be 100% uptime in the event of an outage / comms > loss. > I read a good article on using the cluster-hash option with > IpAddr2, but while this does allow the "network" think my > address say 10.0.0.1 is actually on 01:02:03:04:05:06, the > custom iptables script over-writes it when the company > application comes up (which needs good comms before starting).
Looks like a chicken and egg problem. I don't see how to get around this apart from using an extra custom resource which would fix the nic after this application starts. Thanks, Dejan > > I am not sure how to get around this, please can (if you understand what I am > trying to do) let me know a few things to try? > > Information available upon request :) > > I do everything in the gui at the moment. > > G. > > > > > __________________________________________________________ > Sent from Yahoo! Mail - a smarter inbox http://uk.mail.yahoo.com > > _______________________________________________ > Linux-HA mailing list > [email protected] > http://lists.linux-ha.org/mailman/listinfo/linux-ha > See also: http://linux-ha.org/ReportingProblems _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
