two redundant Layer4 switches with VRRP would help. You can deploy some expensive boxes like Alteon, or try building your own from open source. Actually two Cisco boxes with some tricky NAT would help too.
Basically you need to redirect the requests for a single public IP address into several private IP addresses in your datacenter. ----- Original Message ---- > From: . . <localhostdevn...@gmail.com> > To: swi...@swinog.ch > Sent: Tuesday, August 4, 2009 4:11:38 AM > Subject: [swinog] datacenter failover? > > hey guys, > we have some servers in datacenter#1: ns1, ns2, web1(mail/sql). > we also have ns3 and web2 outside this web. > > how can we make this working? > > ok, we can copy the data by cron, no problem. > > but can i give ns3 another ip for an a record? > > what`s your solution? > > greets, > sebastian > > _______________________________________________ > swinog mailing list > swinog@lists.swinog.ch > http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog _______________________________________________ swinog mailing list swinog@lists.swinog.ch http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog
