Operating System Articles - Page 78 of 171

As world continues to embrace digital transformation, more businesses are moving their applications and services to 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 billing client portal. ... Read More

Bandwidth is a crucial factor when it comes to network utilization. It determines amount of data that can be transmitted through a network connection in a given time frame. Linux provides a range of network tools to monitor and manage bandwidth utilization. Among these tools, Bandwidth is a reliable and versatile command-line utility that helps users to monitor and analyze network bandwidth usage on Linux systems. In this article, we will explore Bandwidth tool, its features, installation process, and usage. We will also discuss some practical examples of using Bandwidth to manage and optimize network bandwidth utilization. What is Bandwidth? ... Read More

If you're a Linux user who often downloads files from web, you might be familiar with slow download speeds that come with it. Fortunately, there's a tool called Axel that can help you accelerate your file downloads from command line. In this article, we'll discuss what Axel is, how it works, and how you can use it to speed up your downloads. What is Axel? Axel is a command-line tool that is used to accelerate file downloads in Linux. It is a lightweight and fast download accelerator that splits a single file into multiple parts and downloads them simultaneously. This ... Read More

Introduction Servers play a vital role in smooth functioning of any organization's IT infrastructure. They are responsible for hosting critical applications, databases, and other services. Hence, it is essential to ensure that servers are configured optimally for maximum performance and reliability. However, performance tuning can be a time-consuming and complex task that requires a high level of expertise. In this article, we will discuss automatic performance tuning of CentOS/RHEL servers. What is Performance Tuning? Performance tuning is process of optimizing performance of a system by adjusting various parameters and settings. In context of server performance tuning, it involves tweaking settings ... Read More

In world of IT, efficiency is key. Whether it's managing a data center, deploying a new software update, or configuring new hardware, streamlining processes can make all difference. One of most important areas where this is true is in installation and configuration of operating systems. And when it comes to deploying multiple instances of Red Hat Enterprise Linux (RHEL), there's no better solution than automated installations using PXE server and Kickstart files. What is PXE Server? PXE (Preboot Execution Environment) is a network protocol that allows a computer to boot from a server on network. Essentially, it means that you ... Read More

Introduction Apache Spark is a widely used distributed computing framework for big data processing. It provides a flexible and scalable solution for processing large amounts of data in a timely manner. However, deploying and managing a Spark cluster can be a challenging task, especially for those who are new to field of big data. In recent years, Bare Metal Cloud (BMC) providers have emerged as a promising solution for running distributed systems. BMCs provide benefits of cloud computing, such as flexible resource allocation, while also providing performance benefits of dedicated hardware. In this article, we will discuss how to automate ... Read More

Introduction Red Hat Enterprise Linux 7 (RHEL 7) is a popular operating system used in many enterprise environments. As a system administrator, automating installation process of RHEL 7 can be very beneficial. Automating installation process saves time and reduces risk of human error. Kickstart is a tool that can be used to automate installation process of RHEL 7. In this article, we will look at how to use Kickstart to automate RHEL 7 installations. What is Kickstart? Kickstart is a tool used to automate installation process of RHEL 7. With Kickstart, you can create a script that contains all configuration ... Read More

As a Linux user, you probably find yourself navigating through your file system on a regular basis. Whether you're moving between directories to run commands or searching for specific files, you may have found that using "cd" command can become cumbersome and time-consuming, especially if you have to navigate through multiple directories. Fortunately, there's a solution: Autojump. What is Autojump? Autojump is a tool that allows you to quickly and easily navigate through your file system by learning your most frequently used directories. It's an alternative to standard "cd" command, and it's especially useful for users who work with a ... Read More

Introduction When using a Linux shell, it's essential to ensure that user is logged out when they are not actively using system to ensure security and efficiency. This can be achieved by setting an automatic logout timer using TMOUT shell variable. In this article, we will explore how to set up auto logout in Linux shell using TMOUT shell variable, its benefits, and how to modify settings. What is TMOUT Shell Variable? TMOUT is an environment variable in Linux shell that defines number of seconds a shell session can be idle before it is automatically logged out. When this variable ... Read More

Atom is an open-source text and source code editor that was first released in 2014. It is created by GitHub and built on Electron framework, which makes it easily extensible and customizable. Atom is designed to be a hack able editor, which means that it can be modified and configured to suit individual needs. In this article, we will explore Atom's features and capabilities, as well as how to use it for text and source code editing. What is Atom? Atom is a text and source code editor that was developed by GitHub, popular web-based code repository. It's designed to ... Read More