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Showing posts from January, 2024

LINUX BASIC COMMANDS

 LINUX BASIC COMMANDS: pwd : Print the current working directory. bash ·   pwd ·   ls : List files and directories. bash ·   ls Additional options: ls -l : Long listing format. ls -a : List all files, including hidden ones. ls -lh : Human-readable file sizes. ·   cd : Change directory. bash ·   cd directory_name ·   mkdir : Create a new directory. arduino ·   mkdir new_directory ·   cp : Copy files or directories. bash ·   cp source_file destination Additional options: cp -r : Copy directories recursively. cp -i : Prompt before overwriting. ·   mv : Move or rename files or directories. bash mv old_file new_location Renaming: bash ·   mv old_file new_file ·   rm : Remove/delete files or directories. bash ·   rm file_name Additional options: rm -r : Remove directories and their contents recursively. rm -f : Force removal without confirmation. ·   to...

Linux Installation and Basic Usage

Installing Ubuntu: Download Ubuntu: Go to https://ubuntu.com/download and download the Ubuntu ISO for your system architecture. Create a Bootable USB Drive: Use a tool like BalenaEtcher (https://www.balena.io/etcher/) to create a bootable USB drive. Boot from USB: Insert the USB drive into your computer and restart. Access the BIOS/UEFI settings and set the USB drive as the primary boot device. Install Ubuntu: On the Ubuntu installation screen, choose "Install Ubuntu." Language and Keyboard Layout: Select your language and keyboard layout. Updates and Third-Party Software: Choose whether to install updates and third-party software during installation. Installation Type: Choose the installation type: "Install Ubuntu alongside [existing OS]" "Erase disk and install Ubuntu" Manual partitioning if needed. Location and User Details: Set your time zone and provide user details. Installation: Click "Install" to start the installation. Wait for the files...

Linux Advantages

Linux is an open-source, Unix-like operating system kernel that forms the basis of various operating systems, commonly referred to as Linux distributions or distros. Here are some key advantages of using Linux:   1. Open Source: Freedom: Linux is open-source, meaning its source code is freely available, and users can modify and distribute it. This fosters collaboration and innovation within the community. 2. Stability and Reliability: Kernel Stability: The Linux kernel is known for its stability. It can run for extended periods without requiring a reboot, making it suitable for servers and critical systems. Server Use: Linux is a preferred choice for servers due to its reliability and ability to handle heavy loads. 3. Security: User Permissions: Linux has a robust permission system that restricts access to sensitive files and system resources. Users and processes operate with minimal privileges. Securi...

Linux Basics

  Linux is a popular open-source operating system that is widely used in server environments and is the foundation for various distributions (distros) like Ubuntu, CentOS, Debian, and more. Here are some basic Linux concepts and commands to get you started. Navigating the File System: ·         pwd : Print the current working directory. ·         ls : List files and directories. ·         cd : Change directory. ·         mkdir : Create a new directory. ·         rmdir : Remove an empty directory. ·         cp : Copy files or directories. ·         mv : Move or rename files or directories. ·         rm : Remove files or directories (use with caution). ·         File Operati...