An item of data that is identified by an arbitrary name. The key is the name, and the value is the content; for example, the key might be CITY, and the value might be CHICAGO. A key-value database is ...

Most applications need some form of persistence—a way to store the data outside the application for safekeeping. The most basic way is to write data to the file system, but that can quickly become a ...

Interest has surged in key-value SSDs. But what makes them better than the original block storage that has been in place for years? These drives can speed up system performance and simplify the ...

Brien Posey shows how to access EC2 virtual machine instances through the use of key pairs via the AWS CLI or PowerShell. Amazon controls access to EC2 virtual machine (VM) instances through the use ...