Setting Up an SSL Certificate With Certbot

Vince IarusciDevOps, LearningLeave a Comment

Certbot is an easy-to-use automatic client that fetches and deploys SSL/TLS certificates for your webserver. Certbot was developed by EFF and others as a client for Let’s Encrypt and was previously known as “the official Let’s Encrypt client” or “the Let’s Encrypt Python client.” Certbot will also work with any other CAs that support the ACME protocol. Webserver To enable HTTPS on your website, you’ll … Read More

Backing Up and Restoring WordPress Sites – OVH

Vince IarusciDevOps, LearningLeave a Comment

Backing Up the OVH Website Server(s) In our company, we host multiple WordPress sites on the same OVH VPS host.  This has it’s advantages however if the there are issues with our server we could have 3 sites down at the same time.  To avoid any downtime for our websites, we came up with this 2 tiered approach to backing … Read More

Install Multiple WordPress Sites on a Single Host

Vince IarusciDevOps, LearningLeave a Comment

Overview WordPress ( is a free and open-source content management system (CMS) based on PHP and MySQL.  This article will walk you through the steps to host two or more separate WordPress instances on one VPS.  Note that this is different from setting up multisite. In our company, we’ve successfully installed 3 sites on one VPS host.  We’re using an OVH VPS server at a cost of about $5 bucks … Read More

Quick Hit: Regular Expression Visualizer

Steven NgCoding, Daily Debug Blog, LearningLeave a Comment

Regular expressions can be pretty intimidating when you are introduced to them. If you’re not familiar with regular expressions, think of them as a wildcard string for finding patterns in text. They’re incredibly useful for finding needles in haystacks of text and for super advanced search and replace. Most coding text editors support them, and many relational databases support them … Read More