DevOps

Infrastructure, server and software configuration, deploys, performance tuning, benchmarks, containers and cloud!

WordPress Backwpup to S3 and AWS permissions

What are the minimum necessary permissions for the Backwpup plugin when uploading WordPress backups to AWS S3? How to restrict the key to specific buckets and source IP's?

How to find out the hosts in the known_hosts file? Even if encoded!

When you try to do a SSH connection to a host, you can have you connection denied due to differences in the public ssh key you want to use and the one stored in the ~/.ssh/known_hosts file. This file is in your /home/<username>/.ssh/ folder, where keys and other configuration related to ssh is stored for […]

Docker: failed to build: max depth exceeded

Docker is a tool every developer should use. It makes a lot easier to create a development environment. Actually, it makes easier to create many different environments in the same machine at the same time. There is no turning back to the old style programming when you start using docker (or similar tools) in your project. […]

WordPress from PHP 5.6 to PHP 7.2! Better performance?

I decided to prioritize items related to site performance in my huge list of pending tasks. When evaluating how much work each site would take, I ended up discovering that update my websites from PHP 5.6 to PHP 7.2 would actually be a low hanging fruit! It turned out that I would only have to […]

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