Open the terminal and type cat /proc/meminfo on the terminal window. You can check the memory usage on your CentOS 8 Linux system by using the following five different commands which we will explain one by one in detail: You should have root account or sudo privileges to run the administrative commands.
In this article, we will explore some major commands that are useful to check the memory usage in CentOS 8. So, you should know how to check available and installed RAM or memory on your system. For this purpose, you need to check memory usage to install a new program.
Sometimes, when you are working on a Linux environment, you may need to install some new packages on a daily basis.
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