Managing users in Ubuntu is a fundamental task to maintaining server security, organizing access control, and facilitating smooth operation within a multi-user environment. Linux is a multi-user environment where two types of users are present: a superuser (root) and a…
PWD (Print Working Directory) is a fundamental Linux command to print the current working directory. pwd Command is an essential tool for navigating the file system and obtaining the full path of the working directory and even resolving symbolic links.…
chmod 644 command set file permission that provides read and write permission to the owner and read-only permission to the group and others. File permission defines access of files to different users in the Linux system. File permission is essential…
chmod 600 is a file permission setting in Linux that grants read and write permissions to the owner, while denying all permissions to the group and other users. File permission is a set of rules that define the accessibility of…
File permission in Linux is a set of rules that provide access to files and directories to a specific user group. The permission ensures that the files and directories are only accessible to authorized users and protects sensitive information from…
ls command in Linux is one of the fundamental commands. If you are a Linux user then at one or some point in your journey, you will need to use the ls command. ls command in Linux is widely used…
Are you wondering what is difference between SCP and SFTP and which is better? SCP and SFTP are both SSH-based protocols for transferring files between two machines. SCP is simple, easy to use, and provides faster transfer speed, while SFTP…
Are you looking for a secure file transfer protocol that prevents your data from unauthorized access? Then SFTP is the best option for you. SFTP is the secure version of FTP (File Transfer Protocol). SFTP encrypts data before transferring, making…
File transfer is an essential task in our digital life. Whether you sending files from one computer to another or sending files to your colleague security is important. Where SCP (Secure Copy) comes in, it encrypts the file before sending…
Are you want to disable password login for ssh and enhance your server security? Password login for SSH has security risks, and it is recommended to use SSH key pair instead of Password authentication. Password authentication can be the victim…
