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Linux administration involves managing and maintaining Linux-based systems. This includes tasks such as installing and configuring the operating system, managing user accounts, ensuring system security, installing and updating software, and troublesh...
Unix History Development and Founders: Unix was developed by Ken Thompson, Dennis Ritchie, and others at Bell Labs, a research and development subsidiary of AT&T, in the early 1970s. Birthplace and Initial Release: Unix was first developed at Be...
Linux Shell Interface Root User:- [root@localhost ~]# root -----> root/admin user localhost---> Serverhostname [/etc/hostname] ~ --------> Home Directory # --------> Root/Super user prompt Normal User:- [user@localhost ~]$ user -----> username loc...
Manage Directories cdCommand: Used to change the current working directory. Example: cd /path/to/directory. pwdCommand: Prints the current working directory. Example: pwd. ~(Tilde): Represents the home directory of the current user....
Managing Files 1. Linux: Everything Treated as a File In Linux, everything, including devices, directories, and processes, is treated as a file. This abstraction allows a consistent interface for interacting with diverse entities in the system. ...
Shell A shell is a command-line interface that acts as an intermediary between the user and the operating system kernel. It takes commands from the user, interprets them, and then sends them to the kernel for execution. In simple terms, a shell is li...
