What can you use to implement multiple servers to enhance performance or fault tolerance? In AWS, you can use Elastic Load Balancing (ELB). Get an introduction in this video.
- If you understand the general concepts of load balancing, … then understanding Elastic Load Balancing … will be fairly simple to you. … If you're not aware of the basic feature of load balancing … and what it does, … make sure you watch the previous episode … on load balancing, so that you understand those concepts. … But once you have that down, … you're ready to explore ELB. … Now, ELB is a very important service … within the AWS family of services, … because it does allow you to have very good performance … out of very busy websites, web applications, … and other TCP or higher based applications. … Now, when I say TCP or higher, … I'm talking about a good old thing we call the OSI model. … And when you're dealing with the OSI model of networking, … you're talking about layers of networking. … With load balancers is important to understand … what layer they work at. … Some load balancers work at the connection layer. … So, down where you're forming basic network connections, … like TCP connections, …
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