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How do I see users and roles in Ubuntu

The process of managing and allocating different privileges to the users in a multi-user environment is the fundamental responsibility of a system admin. The responsibilities of a system admin include monitoring the users’ login information and the activities...

List Only Directories in Ubuntu Terminal

While troubleshooting issues, organizing files, and permission management the listing of the directories or files is the most important factor in Linux/ Ubuntu. Sometimes it is necessary to list the files in a directory but not the directory directly. However, in some...

How to check swap space in Linux using top

Swap space is a virtual memory that is used as a main memory when the main memory is fully occupied. Swap space is the part of secondary memory. It is very useful for systems that have limited main memory space. Ubuntu 22.04 specifies the swap space at the time of...