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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Comparing AWS Aurora and RDS for Database Optimization

crtechtipsNov 30, 20244 min read

Choosing the right database service for your project can feel like a daunting task. You’ve probably come across AWS Aurora and RDS while exploring Amazon’s options for managed databases. But …

Setting up AWS Lambda with Python for beginners

crtechtipsNov 28, 20243 min read

Ever heard of AWS Lambda and thought, “This sounds cool, but where do I start?” If so, you’re in the right place. AWS Lambda lets you run your code without …

Troubleshooting EC2 Instance Connectivity Issues Step-by-Step

crtechtipsNov 28, 20243 min read

So, your EC2 instance isn’t connecting. Annoying, right? Whether you’re troubleshooting SSH, RDP, or even web access, figuring out what went wrong can feel like untangling a ball of cables. …

How to Configure S3 Bucket Permissions for Secure File Sharing

crtechtipsNov 28, 20243 min read

Imagine this: you’ve got important files to share, and S3 buckets on AWS seem like the perfect solution. But how do you ensure they’re safe? Setting up S3 bucket permissions …

PowerShell script to export/import the Azure Firewall Policy rules

crtechtipsJun 21, 20243 min read

Here’s a PowerShell script to export the Azure Firewall Policy rules from the East US region and import them to the West US region. The script assumes you have the …