Reputation: 2036
I want to know how auto scaling in amazon ec2 works. I mean lets say I have a huge burst in request then it will automatically launch a new instance. But I initially set up the database and server code in the first instance. So, how does it go to the next instance. Further, if we get a request, how will it be distributed to the new instance. I want to know about this. I have the database in the first instance. Will it be replicated in all of them so that the same information is sent to the users.
Upvotes: 0
Views: 385
Reputation: 415
To enable auto scaling you need to understand the concept of spot fleets and spot request. Then create a load balancer and a security group.
Once you have understand these terms you can configure / implement procedure for auto scaling.
Upvotes: 0
Reputation: 444
Your database server should not be load balanced or auto-scaled, unless the data on it never changes. Load balancing and auto-scaling work best when used as web/app servers that can communicate to a single DB back-end instance.
Upvotes: 1