Linux Commands Cheat Sheet As a PeopleSoft Admin or even a PeopleSoft developer and/or Database Admin, you do not need to to master the OS. This is because you most likely will never have to perform the OS system admin role and you just need to know enough to be dangerous. For your reference, we’re providing a cheat sheet that will help you remember helpful Linux commands, whether you’re new to Linux or could just use a refresher. The Linux command is a utility of the Linux operating system. All basic and advanced tasks can be done by executing commands. The commands are executed on the Linux terminal. The terminal is a command-line interface to interact with the system, which is similar to the command prompt in the Windows OS. Thank You