Setup a database cluster At a certain point you will need to setup a Brother Cell Phone List database cluster. A database cluster is just a group of servers that all have a copy of your database running. Your website will then connect to a random server in the cluster Brother Cell Phone List to get it's data. So if you have a database cluster with 3 servers, each server will handle 1/3 of the database traffic. The most common database cluster setup is Brother Cell Phone List master/slave, which means that there is one of your servers setup as the master and the rest are considered slaves.
The master server is the one who is holds the original Brother Cell Phone List data and the slaves have copies of that data that they refresh every few minutes. 4. Separate your data to multiple databases Depending on your site and the date it stores, it might make Brother Cell Phone List sense to separate your data into a second (or third) database. This can be the same database type as your main application, like MySQL, or something different like Brother Cell Phone List MongoDB. Common things to separate are logging or historic data.
For example with an e-commerce site it might be useful Brother Cell Phone Listto have all of your product prices in the database but you can keep your historic prices in a separate database since they aren't used as often. Ruby on Rails has support for connecting to multiple databases so it isn't too difficult to set up. 5. Use a database caching layer The Brother Cell Phone List fastest way to make your database quick is to never connect to it. This is what a database caching layer does. It sits between your Rails application and the database and will Brother Cell Phone List cache queries to your database for a short period of time.