To system administrators: use the rules. make sure every user uses a password. limit the number of people who know the root password, to at least one more than yourself, but not too many. use the root account only when performing system administration work.
Although users are the subject of another chapter, allow us to introduce the distinction between the root user account and ordinary users, because this distinction is the foundation on which much of the security model is based. For a more in-depth discussion on the matter. Linux makes use of something called the root user account. … Read more
On Linux and other Unix-like operating systems, an inode stores information that describes a file or directory (also a file – because everything is a file in Unix) except its name and content or its actual data. Therefore, each file is indexed by an inode which is metadata about the file. An inode contains information … Read more