PureVoltage Blog
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Enabling the Root User in Ubuntu and Debian: A Comprehensive Guide
Introduction In the Linux world, the root user is the superuser with full administrative access to the system. This user can read, modify, and delete any file in the system, stop and start services, and even change the operating system’s settings. For security reasons, many Linux distributions, including Ubuntu and Debian, disable the root user…
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Configuring Static IP Address in Linux
Configuring Static IP Address from the Command Line in Linux: A Comprehensive Guide Before we dive into the comprehensive steps for configuring a static IP address from the Linux command line, let’s get a quick understanding of the most important commands: TL;DR: Firstly, use the ip link command to find out the interfaces. The interface…
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Why Not All “Remote Hands” Are the Same
Why Not All “Remote Hands” Are the Same In our previous post, “Remote Hands Services in Data Centers”, we unpacked the concept of “remote hands” and how these services bolster data center efficiency. However, as with all professional services, not all remote hands are created equal. Today, we will delve into the distinct differences and…
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Remote Hands Services in Data Centers
Understanding Remote Hands Services in Data Centers Remote hands is a service offered by colocation providers that allows customers to delegate IT management and maintenance tasks to technicians hired by the provider. While traditionally associated with colocation services, remote hands now extend to cloud and third-party IT support providers. These services can include routine monitoring,…
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Python Pandas: From Installation to Advanced Data Handling and Visualization
Python Pandas: A Powerful Data Analysis Tool Welcome to our blog post on Python Pandas! In this article, we will explore the features and benefits of this fast, powerful, flexible, and easy-to-use open source data analysis and manipulation tool. Built on top of the Python programming language, Pandas provides a comprehensive set of functionalities for…
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Python-List-Length
The Ultimate Guide to Finding the Length of a Python List When working with Python, it is essential to know how to determine the length of a list. The length of a list refers to the number of elements it contains. This blog post will explore different techniques for finding the length of a list…
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Linux Basics: List of Managing and Monitoring System
Introduction In today’s complex and fast-paced computing environment, the ability to oversee and manage system resources is not just a skill, it’s a necessity. Whether you’re an IT professional administering a large cluster of Linux servers or an enthusiast running a personal system, understanding how your system utilizes CPU, memory, disk space, and network resources…
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Linux Basics: Using Vi/Vim Editor
Introduction Vi and Vim are popular text editors in the Unix and Linux world. They are known for their power and flexibility but can be daunting to new users. This article serves as an introduction to these text editors and links to more in-depth guides for specific functionalities. TL;DR Learn the basics of Vi and…
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Linux Basics: System Logging and Log Analysis
Introduction Logs are vital for troubleshooting, system monitoring, and maintaining security. Linux offers various tools to manage and analyze logs, and understanding how to leverage these can be a crucial part of Linux system administration. TL;DR This article covers how Linux system logging works, where to find logs, and how to use tools like journalctl…
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Linux Basics: Setting Up SSH for Secure Remote Access
Introduction SSH (Secure Shell) is a cryptographic network protocol used for securely accessing a remote system. Whether you are a system administrator or a developer, knowing how to configure and use SSH is a vital skill. TL;DR This article will guide you through the process of installing and configuring SSH for secure remote access. We’ll…