Found 1436 Articles for Linux

How to Change Hostname in CentOS/RHEL 8?

Satish Kumar
Updated on 24-Aug-2023 20:21:06

741 Views

Introduction The hostname is a label assigned to a device on a network that identifies it uniquely. In CentOS/RHEL 8, the hostname plays an essential role in identifying servers and their purpose. A hostname is used to identify servers by both people and other machines on the network. By default, CentOS/RHEL 8 assigns a random hostname during installation, which may not reflect the server's function or location; hence it's important to change it. The Benefits of Changing Hostname Changing your server's name can bring many benefits beyond just better organization and identification of servers within a network. Once you set ... Read More

How to Change FTP Port in Linux?

Satish Kumar
Updated on 24-Aug-2023 20:17:44

306 Views

Introduction FTP, or File Transfer Protocol, is a standard network protocol used to transfer files from one host to another over a TCP-based network, such as the internet. In Linux, FTP is a vital tool for transferring files between servers or between a local machine and a server. It allows users to manage and organize files on their Linux system without having to be physically present at that location. Understanding the Default FTP Port in Linux FTP (File Transfer Protocol) is an essential component of any Linux server. It allows users to transfer files between the local machine and remote ... Read More

How to Change File Permissions Recursively with chmod in Linux?

Satish Kumar
Updated on 24-Aug-2023 20:16:54

167 Views

Introduction In Linux, file permissions determine who can access, modify, or execute files and directories. They play a crucial role in ensuring the security and integrity of a system. Without proper file permissions, unauthorized users can gain access to sensitive data or execute malicious code that can damage a system. To understand why file permissions matter in Linux, it's important to know that every file and directory has an owner and a group associated with it. The owner is the user who created the file or directory, while the group is a collection of users with similar permissions. By assigning ... Read More

How to Change Console Fonts in Ubuntu Server?

Satish Kumar
Updated on 24-Aug-2023 20:15:16

1K+ Views

Introduction As a system administrator managing a remote Ubuntu Server, it can be hard to focus on the console's small and default font style. Moreover, in some cases, the default font can be unreadable or unattractive. Therefore, you might need to change the console font of your server to something more pleasant and easier to read. The Benefits of Changing Console Fonts There are several reasons why changing console fonts can be necessary or beneficial. Better Readability The default Ubuntu Server console font is small and may not be easy to read especially if you are working on an old ... Read More

How to Access BMC Windows Server

Satish Kumar
Updated on 23-Aug-2023 17:38:08

119 Views

Introduction In the modern era, we heavily rely on technology for our daily tasks. The use of servers has become a necessity for many businesses to provide efficient services to their customers. One such server is BMC Windows Server, known for its security and reliability. In this article, we will discuss how to access BMC Windows Server remotely and troubleshoot common issues that may arise during the process. Prerequisites for Accessing BMC Windows Server Internet Connection Accessing BMC Windows Server remotely requires a stable internet connection. Without a stable internet connection, remote access to the server can be unreliable or ... Read More

How to Access a Remote Server Using a SSH Jump Host?

Satish Kumar
Updated on 23-Aug-2023 17:37:30

1K+ Views

Introduction Remote servers, also known as cloud servers or virtual private servers (VPS), are computing machines that are hosted off-site, typically by a third-party provider. They allow for the storage and processing of large amounts of data, and can be accessed from anywhere in the world with an internet connection. Remote servers have become increasingly popular in recent years due to their scalability and cost-effectiveness. However, accessing a remote server can be challenging due to its distance and lack of direct connectivity to your local network. This is where SSH jump hosts come in: they act as a secure intermediary ... Read More

How Linux Uses Sockets?

Satish Kumar
Updated on 23-Aug-2023 17:36:47

245 Views

Introduction Linux is an open-source operating system that has gained immense popularity for its stability and security. It is widely used in various fields such as web servers, embedded systems, and supercomputers. One of the key aspects of Linux is its efficient usage of sockets for interprocess communication. Sockets provide a flexible way to establish communication channels between different processes running on the same or different machines connected over a network. What are Sockets? Sockets are a fundamental concept in Linux networking, allowing communication between processes on different computers over a network. In simple terms, a socket is an endpoint ... Read More

How I Switched from Windows 10 to Linux Mint?

Satish Kumar
Updated on 23-Aug-2023 17:30:53

281 Views

Introduction As an avid computer user, I have always believed that it is important to stay up-to-date with the latest technology. For years, I had been using the widely popular operating system, Windows 10. However, over time, I began to experience a range of issues with Windows that left me feeling frustrated and unsatisfied with my computing experience. Understanding the Differences Between Windows 10 and Linux Mint Overview of Windows 10 Operating System Windows 10 is a widely used operating system developed by Microsoft. It has a graphical user interface that allows users to interact with the computer using a ... Read More

Helm Commands Cheat Sheet

Satish Kumar
Updated on 23-Aug-2023 17:21:16

475 Views

Introduction Helm is a package manager for Kubernetes that simplifies the installation and management of software in a Kubernetes cluster. It provides an easy way to package, deploy, and manage applications on top of Kubernetes. This tool allows developers to create reusable charts that can be shared with others, making it easier to manage complex applications in a consistent manner. Helm consists of two main components: the Helm client and the Helm server. The client is used to interact with the server and manage charts, while the server contains all the necessary information about available charts. Basic Helm Commands Helm ... Read More

Hegemon - A Modular System Monitoring Tool for Linux

Satish Kumar
Updated on 23-Aug-2023 17:20:28

68 Views

Introduction Linux is one of the most popular operating systems used by businesses and individuals around the world. It has a reputation for being incredibly reliable, secure, and customizable. However, even with all its benefits, Linux is still susceptible to problems like any other operating system. To ensure optimal performance and prevent potential issues, system monitoring is essential. System monitoring refers to the process of observing and collecting data about a computer system's performance metrics like CPU usage, RAM usage, disk space usage, network traffic flow patterns etc., to identify any issues or irregularities that may need attention. In Linux ... Read More

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