HA is a very important topic when it comes to real customers and real money. We all work for different businesses, and the last thing that any business wants is to have an outage. This is a problem that can cause people to lose their jobs and companies to go bankrupt. It has happened, and it will continue to happen. But if you plan your HA design properly and implement it in the right way, you will have a better chance of keeping your job and maintaining your company's good reputation.
HA usually refers to a concept or strategy to keep a system up and running for a long time. That's where the terms high and availability come together. When people ask, Does it support HA?, they are usually asking whether the system is redundant, and whether it stays up and running if something goes wrong. In order to provide HA, each and every component of the...