Clustering simply explained

A server working by itself is simply just a server or single node. When you have two or more servers that are designed to do the same thing that act like one single system, this is a cluster.

RTO vs RPO

Recovery Point Objective (RPO) and Recovery Time Objective (RTO) are important elements which guide major decisions when designing  the architecture for a system but whats the difference between the two? Let’s take a look.