Wondering how to check memory usage in Linux? These commands will show you the free memory, used memory, buffer usage and other memory utilization in Linux.
Alias command in Linux saves a lot of your time and improves your efficiency. Learn how to use this command properly and see some of the common aliases I use.
Linux systems have different users and different types of users.Learn how to switch the users in Linux command line or how to chnage to the root user in Linux.
As a sysadmin, you’ll often need to list all the users on your Linux system. Learn how to list all users in the Linux command line.
Here are different commands which can list the hard drives in Linux. There are others but these are the most common and easy to use commands to list the disks.