What you need to know about AWS RDS
By Chris Parlette
Traditional systems administration of servers, applications, and databases used to be a little simpler when it came to choices and costs. For a long time, there was no other choice than to hook up a physical server, put on your desired OS, and install the database or application software that you needed. Eventually, you could choose to install your OS on a physical server or on a virtual machine running on a hypervisor. Then, large companies started running their own hypervisor and allowed you to rent your VM for as long as you needed it on their servers.
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