Author - Andrea Bjelogrlic

ansible molecule

Testing Ansible playbooks with Molecule

You wrote your playbook, congratulations. Unless you're a brave hero that will check if the playbook works correctly in production you figure out it might be wise to check it in a testing environment first. You spin up a VM on your computer or somewhere in the cloud, run your tests,...

Read more...
Tackling cache invalidation

Tackling cache invalidation

It's a well-known fact that there are two difficult problems in computer science: naming things cache invalidation off by one error In this post, we're going to talk about the first one, cache invalidation. Not a long time ago, we got a support request from one of our client's developers with the following issue: We deployed...

Read more...