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Articles by Satish Kumar
Page 31 of 94
Installing AWS CLI on Linux
Amazon Web Services (AWS) is one of the most popular cloud computing platforms in the world. It provides a wide range of services, such as storage, computing, networking, and databases, to name a few. AWS Command Line Interface (CLI) is a powerful tool that allows you to manage your AWS resources using commands in the terminal or shell. In this article, we will discuss how to install AWS CLI on Linux, including various methods and configuration steps. Step 1: Check Python Installation Before installing AWS CLI, you need to ensure that Python is installed on your Linux system. ...
Read MoreHow to Deploy Elasticsearch on Kubernetes?
In today's world, data is the lifeblood of businesses. Whether it is customer data, sales data, or product data, the ability to store, search, and analyze it effectively can make a significant difference in a company's success. Elasticsearch is a distributed search and analytics engine designed for speed and scalability. It can process millions of queries per second and handle petabytes of data with ease. Kubernetes, on the other hand, is an open-source container orchestration system that automates application deployment, scaling, and management. Setting up the Environment Installing the Necessary Tools (kubectl, helm) Before deploying Elasticsearch ...
Read MoreHow to Deploy HTML5 Website on a LAMP Server in Ubuntu?
HTML5 is the fifth and latest version of Hypertext Markup Language, which is the standard language used for creating web pages and applications. Unlike its predecessors, HTML5 offers a more efficient way of coding websites, making it easier for developers to create rich and interactive content. With HTML5, developers can use new tags like and to include multimedia elements on their web pages without relying on third-party plugins. The tag allows developers to create animations and graphics directly on a web page using JavaScript. Additionally, HTML5 provides better support for mobile devices by introducing responsive design ...
Read MoreHow to Deploy Multiple Virtual Machines using Network Install (HTTP, FTP and NFS) under KVM Environment Introduction
Virtual machines (VMs) are a powerful tool for creating and managing multiple operating systems on a single physical machine. They allow you to run different operating systems, applications, and services without the need for additional hardware. Through network installation methods using HTTP, FTP, and NFS servers, you can deploy multiple VMs efficiently using centralized installation media accessed over the network. Instead of having multiple physical computers with their own dedicated resources, VMs share the resources of the host machine. This approach enables you to create isolated environments that can simulate different computing scenarios or test new software without interfering ...
Read MoreLinux Kernel Versions 32-Bit vs 64-Bit
Linux is an open-source operating system that is widely used in servers, supercomputers, and embedded systems. The kernel is the core component of Linux, which controls all resources and services of the system. Linux kernel comes in two versions, 32-bit and 64-bit, which have some significant differences. In this article, we will explore the differences between these two versions and their impact on performance and capabilities of Linux. 32-Bit vs 64-Bit Architecture The terms 32-bit and 64-bit architecture refer to the way that processors handle data. In a 32-bit architecture, the processor can handle data in 32-bit chunks, ...
Read MoreHow To Enable 64-bit Version Option in VirtualBox?
VirtualBox is a popular open-source virtualization software that allows users to run multiple operating systems on a single computer. One key feature is the ability to create and run 64-bit virtual machines. However, sometimes the option to enable the 64-bit version may not be available by default. This article will guide you through the steps to enable the 64-bit version option in VirtualBox. Prerequisites for 64-bit Virtualization Before enabling 64-bit support, ensure your system meets these requirements − 64-bit capable processor with virtualization support (Intel VT-x or AMD-V) Virtualization enabled in BIOS/UEFI Sufficient RAM (at least ...
Read MoreHow to Deploy Nginx on a Kubernetes Cluster?
Nginx is a high-performance web server widely used for load balancing, reverse proxying, and serving static content. Kubernetes is a container orchestration platform that automates deployment, scaling, and management of containerized applications. Deploying Nginx on Kubernetes provides scalability, high availability, and efficient resource management for web applications. Prerequisites Before deploying Nginx on Kubernetes, ensure you have the following − Kubernetes Cluster Access − A running cluster (local minikube, cloud provider like GKE, EKS, or AKS) kubectl CLI − Command-line tool configured to connect to your cluster Basic Kubernetes Knowledge − Understanding of Pods, Services, Deployments, and ...
Read MoreEasy Ways to Determine Virtualization Technology
Virtualization technology has revolutionized the IT industry by enabling organizations to consolidate multiple servers onto a single physical host, reducing hardware costs and improving resource utilization. With various virtualization platforms available—including VMware vSphere, Microsoft Hyper-V, and KVM—selecting the right solution requires careful evaluation of multiple factors. This article outlines easy methods to determine the most suitable virtualization technology for your organization's specific needs and requirements. Determine Your Business Requirements Begin by identifying your current and future virtualization needs. Consider the number of virtual machines required, performance expectations, and hardware resources available. Also evaluate specific requirements such as ...
Read MoreMost Common Flags Used in /proc/cpuinfo
The /proc/cpuinfo file is a virtual file system that provides detailed information about the CPU installed on your system. By examining the flags in this file, we can understand the capabilities and features supported by our processor, including instruction set extensions, virtualization support, and security features. Virtual File Systems Overview A virtual file system (VFS) is an abstraction layer that presents data as files without storing them on physical disk. Linux uses virtual filesystems in the /proc directory to expose kernel and hardware information. These files are dynamically generated when accessed and don't consume disk space. ...
Read MoreWhy Do We Use su – and Not Just su
The Linux operating system is a powerful tool that offers a wide range of features and functionalities to its users. One of the most common tasks performed by system administrators on Linux systems is to switch to the root user account using the su command. However, in some cases, it is recommended to use su - instead of just su. In this article, we will explore the reasons behind using su - and provide examples of how it can be beneficial. What is the Difference Between su and su -? The su command is used to switch to ...
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