Azure — ExpressRoute Overview

What is Azure ExpressRoute? — Introduction to Azure ExpressRoute Azure ExpressRoute lets you seamlessly extend your on-premises networks into the Microsoft Azure. This connection between your organization and Azure is dedicated and private. ExpressRoute Key points ExpressRoute is a private connection from your on-premises infrastructure to your Azure infrastructure. Your data doesn’t travel over the public internet. Connection between your […]

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AWS — Direct Connect Overview

Introduction to AWS Direct Connect AWS Direct Connect makes it easy to establish a dedicated connection from an on-premises network to Amazon VPC. Using AWS Direct Connect, you can establish private connectivity between AWS and your data center, office, or collocated environment. This private connection can reduce network costs, increase bandwidth throughput, and provide a more consistent network experience than internet-based […]

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WPScan – A Black Box WordPress Vulnerability Scanner

WordPress is all over the web; it’s the most popular and most used content management system (CMS) out there. Is your website or blog is powered by WordPress? Did you know that malicious hackers are always attacking WordPress sites every minute? If you didn’t, now you know. The first step towards securing your website or blog is to perform a vulnerability assessment. […]

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Azure — Virtual Network (VNet) Peering Overview

Introduction to Virtual Network (VNet) Peering in Azure VNet peering (or virtual network peering) enables you to connect virtual networks. A VNet peering connection between virtual networks enables you to route traffic between them privately through IPv4 addresses. Virtual machines in the peered VNets can communicate with each other as if they are within the same network. VNet Peering Types1. Regional […]

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Getting Started with Infrastructure as Code

What is IaC? When you are new to the cloud, your early interactions are via the web portals such portal.azure.com for Microsoft Azure or aws.amazon.com for Amazon Web Services. This is ideal for at the start, because it’s interactive and follows a step-wise approach to resource creation which is great for learning. However, when scale, automation and repetition is required, using a portal is […]

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How To Set Up And Run Kafka On Kubernetes

What is Apache Kafka? Kafka is a messaging system that collects and processes extensive amounts of data in real-time, making it a vital integrating component for applications running in a Kubernetes cluster. The efficiency of applications deployed in a cluster can be further augmented with an event-streaming platform such as Apache Kafka. This in-depth tutorial shows you how to configure a Kafka server on […]

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Duf – A Better Linux Disk Monitoring Utility

duf is one of the fancy Linux disk monitoring utilities written in Golang. It is released under MIT license and It supports Linux, macOS, BSD, and even Windows too. Some of the core features of duf include: a better ‘df command‘ alternative. Light and Dark color scheme. Output in JSON format. Option to sort, group, and filter output. Adjustable terminal Height and Width. […]

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How to Install a Kubernetes Cluster on CentOS 8

Logical Architecture Our installation is designed to have the Master-Node controlling the Worker Nodes. At the end of this installation, our logical architecture will look something like this. Master Node – This machine generally acts as the control plane and runs the cluster database and the API server (which the kubectl CLI communicates with). Our 3-node Kubernetes Cluster will look something like this: Installation of Kubernetes […]

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How to Install Docker on CentOS 8

What is Docker? Before we begin, let’s describe what Docker is. Docker is a set of virtualization tools that allows us to create, test, and deploy containerized applications quickly and easily on a dedicated server. It has become very popular and used almost everywhere in our daily lives. Thanks to containerization, we can quickly launch applications on different private cloud host platforms utilizing […]

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Connect to O365 v2 (EXO v2)

In order to Connect to O365 (EXO v2) using modern authentication you will need to install and import the EXO v2 module. ***PowerShell needs to have TLS 1.2 enabled in order to run EXO v2*** Run this in PowerShell:   [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 Install-Module -Name ExchangeOnlineManagement -Force If you have this module already installed, then you just need to import it […]

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