Hello! I want to create a HA cluster system for mail and dns server and use ISPConfig3 for administration. A mission to create a mirror servers. OS: Ubuntu 12.04. Hardware: 2xHP Proliant G4. What you can to advice me? May be you know complete threads, like "How to" or "Perfect install". Thank you.
The ISPConfig cluster guide is here (see ispconfig.org documentation page): http://www.howtoforge.com/installin...tabase-cluster-on-debian-6.0-with-ispconfig-3 The setup for ubuntu is similar, ubuntu just requires it to install the dovecot-mysql package beside the dovecot package for email.
Thank you for answer Till. But I have questions: 1. How cluster system knows when master or slave server goes down? 2. What happens when goes down master or slave server? 3. To which server need to create port redirection in router? (can I use heartbeat package?) Thank you.