Enterprise Operating Systems

Troubleshooting and Guides for: Microsoft Server, Linux, and VMware

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Dell Hardware/Software Guides

Dell Servers – PowerEdge, Blades, and Cloud
integrated Dell Remote Access Controller (iDrac)
OpenMange Server Administrator (OMSA)

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Scripting Guides

PowerShell, Bash, JSON, and Python Scripting Guides

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How to Install a Kubernetes Cluster on CentOS 8

crtechtipsMar 19, 20219 min read

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…

How to Install Docker on CentOS 8

crtechtipsMar 19, 20218 min read

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…

Connect to O365 v2 (EXO v2)

crtechtipsMar 19, 20211 min read

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…

Azure — Difference between Azure Load Balancer and Application Gateway

crtechtipsMar 19, 20214 min read

Azure Load Balancer vs Application Gateway in Azure Azure Load Balancer works with traffic at Layer 4, while Application Gateway works with Layer 7 traffic, and specifically with HTTP (including HTTPS and WebSockets). Azure Application Gateway Application Gateway (AGW) is…

AWS — Amazon RDS vs Amazon EC2 Relational Databases — Comparison

crtechtipsMar 19, 20215 min read

Difference between Amazon RDS and Amazon EC2 Relational Databases in AWS Amazon RDSTL;DR: Amazon RDS enables you to run a fully featured relational database while offloading database administration. Whereas, for more control and flexibility, EC2 will be better for your…