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How to get started learning Infra with a Homelab

How to get started learning Infra with a Homelab

Here is my recommendation for quickly learning at least the basics of infrastructure: Hardware: * If you can start with a cluster of at least 3 computers. * If not a single computer for a hypervisor will work * If not then VirtualBox or VMWorkstation will get you started with the absolute basics

Explaining The WRCCDC VyOS Script

Writeup of Wasabi's VyOS script for WRCCDC. Writeup by Payton Erickson (UCI's CCDC team) The setup of the Script #!/bin/vbash function get_next_if() { excluded_interfaces=("$@") lowest_ifindex=-1 lowest_ifname for interface_path in /sys/class/net/*; do found=false interface=$(basename

AWS Lightsail Wordpress Let's Encrypt Renewal

Problem: Let's Encrypt certificate expired Time : 1 minute Solution: All you have to do is run a single command: sudo /opt/bitnami/bncert-tool Enter the domain names of your website and press enter. I choose to enable HTTP -> HTTPS redirection, because I want users to use

CCDC Powershell Script For Password Changes

CCDC Powershell Script For Password Changes

Problem: In the CCDC competition often the default passwords are insecure and it is good practice to immediately change all passwords on the AD server. We are then required to send a csv file with all the updated passwords for each user. Solution: A powershell script that can run on

System board 5V PG Voltage Failure

System board 5V PG Voltage Failure

Date: Oct. 06, 2021 Time: 1 hour Problem: My Dell Poweredge r510 abruptly shutdown, and would not power back on. How the problem was resolved: 1. Checked idrac and found there was voltage issue 2. idrac reported bad voltage reading for “system board 5V PG” 3. Googling the issue lead