How to build a cluster?

Question

Clustering

Good day,

Say or share a good link. How to build a HA cluster from two ubuntu servers in the active / active view.
At the same time, the servers are completely identical, both have zabbix + mariaDB installed and configured.

Thanks for the advice.

Answer 1

Experienced dog breeders advise not to reinvent the wheel and do it as standard, with migrating vIP and promoting slaves to the master: https://blog.zabbix.com/zabbix-ha-cluster-setups/8264/
Moreover, less than three nodes is nothing ON, because when the connection between the nodes is lost, a split brain is automatically obtained.