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Articles by Satish Kumar
Page 58 of 94
How to Install Adobe Flash Player 32 on Fedora Linux
Adobe Flash Player was a multimedia software platform used to stream videos, animations, and interactive content on web browsers. While Adobe officially discontinued Flash Player support on December 31, 2020, some legacy systems or specific applications may still require it. This guide covers the installation of Adobe Flash Player 32 on Fedora Linux systems. Important Security Warning: Adobe Flash Player is deprecated and contains known security vulnerabilities. Adobe strongly recommends uninstalling Flash Player from all systems. Use this guide only if absolutely necessary for legacy applications, and consider migrating to modern web standards like HTML5. Prerequisites Before ...
Read MoreMonitoring Network Usage in Linux
Network monitoring in Linux involves tracking and analyzing network traffic, bandwidth usage, and connection statistics to ensure optimal system performance. Unlike general system monitoring that focuses on CPU and memory, network monitoring specifically targets data flow across network interfaces and helps identify bottlenecks, suspicious activity, and resource-hungry applications. Network Monitoring Tools Linux provides several powerful command-line tools for network monitoring, each serving different purposes − nload − Displays real-time network traffic statistics with visual graphs for interface monitoring. Speedometer − Shows network usage with customizable display formats and measurement units. iftop − Lists active network connections ...
Read MoreBare Metal Billing Client Portal Guide
As the world continues to embrace digital transformation, more businesses are moving their applications and services to the cloud. However, some companies still require their own dedicated hardware to host their applications. This is where bare metal servers come in. Bare metal servers are physical servers that are not virtualized and are dedicated to a single customer. Bare metal servers are becoming more popular as they offer higher performance, reliability, and security than virtualized servers. However, managing bare metal servers can be challenging, especially when it comes to billing. To address this, many hosting providers offer a bare metal ...
Read MoreHow to Install and Configure OpenVPN Server on Zentyal 3.4 PDC?
OpenVPN is a popular open-source VPN solution that provides secure remote access to network resources. Zentyal 3.4 is a Linux-based server platform designed for small and medium-sized businesses. This guide explains how to install and configure an OpenVPN server on a Zentyal 3.4 Primary Domain Controller (PDC). Step 1: Install OpenVPN First, update the system and install OpenVPN on your Zentyal server − sudo apt-get update sudo apt-get install openvpn Step 2: Generate Certificates and Keys OpenVPN uses Public Key Infrastructure (PKI) for authentication. Generate the required certificates and keys using the EasyRSA ...
Read MoreConcatenating Files in Linux
Linux is an operating system that has become popular for its open-source nature, flexibility, and reliability. Among its many features, Linux provides powerful tools for managing files and data, including the ability to concatenate files. Concatenation is the process of joining two or more files together, creating a single file that contains the contents of all original files. In this article, we will explore different methods of concatenating files in Linux with practical examples and use cases. Concatenating Files Using cat Command The cat command is the most common tool for concatenating text files in Linux. It ...
Read MoreBCC – Dynamic Tracing Tools for Linux Performance Monitoring, Networking and More
BCC (BPF Compiler Collection) is a powerful set of dynamic tracing tools built on top of eBPF (extended Berkeley Packet Filter) technology in the Linux kernel. BCC provides a simple yet effective way to monitor system performance, analyze networking behavior, and trace various system events without requiring kernel modifications or recompilation. What are BCC Tools? BCC tools are designed to provide a user-friendly interface for using eBPF to trace and analyze system events. eBPF is a virtual machine that runs inside the kernel, allowing for efficient and flexible tracing of system activities. BCC tools are written in Python ...
Read MoreGuide to Stream Redirections in Linux
As a Linux user, it's essential to understand the concept of stream redirections. Stream redirections allow us to manipulate and control input and output streams of Linux commands. This means we can control where standard input, output, and error streams are going to and coming from. In this article, we'll guide you through the basics of stream redirections and show you how to use them with examples. Introduction to Stream Redirections In Linux, there are three types of streams − Standard Input (stdin) − This is the input stream that allows us to send data into ...
Read MoreBash break How to Exit From a Loop
If you are a Linux or Unix user, then you might be familiar with Bash shell. Bash is a popular command-line interpreter that is widely used in Linux, macOS, and other Unix-like operating systems. It is a powerful tool for running scripts, automating tasks, and working with command line. One of the most common use cases for Bash is working with loops, which allow you to repeat a set of instructions multiple times. However, sometimes you might need to break out of a loop before it has finished executing. In this article, we will explore how to exit from a ...
Read MoreSpecify an Editor for Crontab on Linux
The default editor for crontab on Linux is the vi editor. However, this can be changed by setting the VISUAL or EDITOR environment variable to the desired editor before running the crontab command. For example, to use nano as the editor for crontab, the command would be − export VISUAL=nano; crontab -e or export EDITOR=nano; crontab -e This will open the crontab file in nano for editing. Methods to Change Crontab Editor Temporary Change To temporarily change the editor for a single crontab session, set the environment variable inline ...
Read MoreHow to Find Broken Symlinks in Linux
Symbolic links (symlinks) are shortcuts in Linux that point to files or directories, allowing users to access them without specifying full paths. However, when the target file or directory is deleted or moved, the symlink becomes broken. This article explains how to identify and fix broken symlinks in Linux systems. What is a Broken Symlink? A broken symlink is a symbolic link that points to a non-existent file or directory. When you try to access it, the system returns a "file not found" error. Broken symlinks occur when: The target file or directory is deleted The ...
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