Ashley

Hadoop is a distributed computing framework for processing and storing massive datasets. It runs on Ubuntu and offers scalable data storage and parallel processing capabilities. Installing Hadoop enables you to efficiently handle big data challenges and extract valuable insights from your data. To Install Hadoop on Ubuntu, the below steps are required: Install Java. Create […]

The Linux source command is used to execute commands from a specified file within the current shell environment. This is equivalent to running the commands directly in the terminal. It’s often used to load configuration files, environment variables, or aliases into the current shell session. Here is the basic syntax of source command in Linux […]

tmux is a terminal multiplexer that allows you to manage multiple terminal sessions within a single window. This is particularly useful for tasks like running long-running processes, managing multiple servers, or working on multiple projects simultaneously. On Ubuntu and CentOS, tmux is widely used for its ability to create and organize multiple terminal environments, enhancing […]

The wc command in Linux is a powerful utility used to count the number of lines, words, and characters in one or more text files. It’s an indispensable tool for tasks like analyzing document length, counting code lines, or assessing file size. By following the wc command options examples of this tutorial, you will provide […]

The Linux kernel is the core component of the Linux operating system, responsible for managing hardware resources, processes, and memory. Checking the kernel version is essential for ensuring compatibility with software and hardware, maintaining system security and stability, troubleshooting issues, and accessing relevant support resources. Here are the most used methods to Check Kernel Version […]

The journalctl command is a powerful tool for inspecting system logs in Linux. It provides a unified interface to query and filter systemd journal entries, which include logs from various system components and applications. Linux journalctl Command Basix Syntax: journalctl [options] Command Options: Prerequisites to Use Linux journalctl Command To start using journalctl command in […]

Linux history command is a powerful tool that allows you to review and manage your past commands. It provides a record of the commands you have executed in your terminal, making it easy to repeat or modify them. As a Linux user, you can use history to search for specific commands, filter the output, and […]

MetaTrader 4 (MT4) is a popular online trading platform primarily used for trading forex. Traders use MT4 to analyze market trends, place orders, manage their portfolios, and execute trades. It offers a user-friendly interface, advanced charting tools, a wide range of technical indicators, and customizable trading robots (Expert Advisors) that can automate trading strategies. To […]

Go (Golang) is a statically typed, compiled programming language designed by Google. It’s known for its simplicity, efficiency, and concurrency features, making it well-suited for building scalable and reliable applications. On Linux Ubuntu, Go’s performance, cross-platform compatibility, and strong community support make it an excellent choice for a wide range of projects. To install Go […]

The uname command in Linux is a versatile tool for obtaining detailed information about your Linux system. It provides a comprehensive overview of several system components, making it invaluable for system administrators, developers, and users alike. The Basic Syntax of the Linux uname Command is as follows: uname [OPTIONs] Or, uname syntax is like below […]

awk is a powerful text-processing tool used for manipulating data and generating formatted reports. It’s particularly useful for extracting specific information from text files, performing calculations, and transforming data into desired formats. Here is the awk syntax Linux: awk [options] 'selection_criteria {action}' input-file > output-file awk Options: action: The code to be executed when the […]

Monitoring memory usage is crucial for maintaining optimal system performance and troubleshooting issues. By understanding memory metrics such as total, used, free, cached, and swap memory, you can identify potential bottlenecks, optimize resource allocation, and ensure system stability. Here are the two methods of Linux Check Memory Usage: GUI: Using the GNOME-System-Monitor tool by accessing […]