If you are a Linux user or administrator, you might have heard of term "BCC tools" or "BPF Compiler Collection." BCC is a powerful set of dynamic tracing tools that provides a simple yet effective way to monitor system performance, networking, and much more. In this article, we will discuss what BCC tools are, their benefits, and how to use them with examples. What are BCC Tools? BCC (BPF Compiler Collection) is a set of dynamic tracing tools built on top of eBPF (extended Berkeley Packet Filter) technology in Linux kernel. eBPF is a virtual machine that runs inside kernel ... Read More

As a developer, you might find yourself using command line interface (CLI) quite often. CLI allows you to interact with your computer through a terminal window and run commands to perform tasks. One of most popular shells used in CLI is Bash shell. Bash is a powerful tool, but it can be overwhelming to manage your scripts, aliases, and functions. This is where Bash-it comes in. Bash-it is a framework for managing your Bash configuration files. It provides a collection of scripts, aliases, and functions that you can use to customize your Bash environment. With Bash-it, you can easily control ... Read More

Kubernetes is an open-source container orchestration platform that allows organizations to deploy, manage, and scale containerized applications. With its widespread adoption, Kubernetes security has become a crucial concern for businesses to ensure safety of their workloads. This article highlights six Kubernetes security best practices that can help secure your workloads. Implement Role-Based Access Control (RBAC) One of critical security features of Kubernetes is Role-Based Access Control (RBAC), which restricts users' access to Kubernetes API based on their roles and responsibilities. With RBAC, organizations can define roles for users, groups, or service accounts and assign specific permissions to perform actions within ... Read More

If you're a Linux user, chances are you rely on Firefox as your go-to web browser. Firefox is a fast and reliable browser, but it can still suffer from slow performance if you're not careful. Luckily, there are several easy ways to speed up Firefox on your Linux desktop. Here are five ways to do it − Install uBlock Origin One of easiest ways to speed up Firefox on Linux is by installing uBlock Origin. This is an open-source browser extension that blocks ads, trackers, and malware. By blocking these unwanted elements, uBlock Origin can significantly speed up Firefox's loading ... Read More

If you are a Debian user, you might have encountered "ifconfig command not found" error while trying to check your network interface configurations. This error occurs when ifconfig command, which is used to configure and display network interfaces, is not installed on your Debian system or package that contains it is not properly configured. Fortunately, there are several ways to fix this error and get back to managing your network interfaces. In this article, we will discuss five ways to fix ifconfig command not found error on Debian. Install Net-tools Package The first and easiest way to fix ifconfig command ... Read More

Have you ever encountered a binary command and wondered where it's located on your file system? A binary command is a compiled program that you can run in your terminal. It's easy to get lost in maze of directories on your computer, but fear not, we have compiled five ways to find a binary command's description and location on your file system. Use "which" Command The "which" command is a simple but effective way to locate a binary command's location. It will tell you full path of command you are looking for. Simply open up your terminal and type − ... Read More

Linux is a popular operating system that provides users with a command-line interface for performing various tasks. While command-line interface can be efficient, some users may prefer a graphical user interface (GUI) for performing tasks. Luckily, Linux provides a variety of GUI-based commands that can help users perform tasks easily and efficiently. In this article, we will discuss 5 useful X-based (GUI-based) Linux commands. Introduction to X-based Linux Commands X-based (GUI-based) Linux commands are tools that use graphical user interfaces to perform tasks. These tools are designed to be user-friendly and easy to navigate, making them ideal for users who ... Read More

Are you tired of constantly opening and closing terminal windows or having to navigate through multiple sessions at once? Tmux (Terminal Multiplexer) is a powerful tool that can help you manage multiple terminal sessions within a single window. Here are 5 useful tips to improve your Tmux terminal sessions and enhance your productivity. Learn Basics of Tmux Before you start using Tmux, it's important to understand basic concepts and commands. Here are a few key terms − Session − A collection of one or more windows. Window − A single screen that contains one or more panes. Pane − ... Read More

Linux is a widely used operating system that is known for its robust security features. While Linux is generally considered to be more secure than other operating systems, it still requires proper configuration and management to ensure maximum security. Fortunately, there are several security features and tools that can help beginners secure their Linux systems. In this article, we will discuss 5 useful Linux security features and tools for beginners. User Management User management is an essential part of Linux security. By creating separate user accounts, you can limit access to sensitive files and data. By default, Linux creates a ... Read More

If you're a Linux user, you probably know that command line interface is a powerful tool for managing your system. In this article, we'll introduce you to five useful commands that will help you manage file types and system time on your Linux machine. File The first command we'll discuss is file command. This command is used to determine type of a file. To use it, simply type "file" followed by name of file you want to examine. Here's an example − file myfile.txt In this example, we're asking file command to tell us what type of file "myfile.txt" ... Read More