Deploying an internal certificate authority is only the first step in building a secure infrastructure.Once certificates start being issued, every system that communicates with services signed by the CA must…
Managing PostgreSQL connections across multiple environments can quickly become messy. Different hosts, users, ports, databases — and when AWS RDS enters the picture with IAM authentication, the login process becomes…
Working with multiple AWS accounts is something most DevOps engineers deal with daily. Profiles, SSO sessions, expired tokens, switching roles — it all adds friction to what should be a…
Hello, in this post, I’m going to stray a little from the project’s theme, but still, in a way, very connected to the DevOps life, especially for those who use…
One of the points I missed when changing the Mac I was using from Intel to M1 was the possibility of using Vagrant with VirtualBox. I tried so many other…
Hello! These days I was having some problems synchronizing some services that I’m preparing for this lab and it took me a long time to figure out what it was.…
Here in this post, I’m going to talk about something that isn’t part of the laboratory, but helps me on several occasions. Create a shared folder/volume, I always need to…
This topic, I know, is not of the slightest importance to the project itself, but I remembered this when I was configuring LDAP authentications on Linux. When I ssh to…
In this topic, I will show how I have configured authentication for Linux/Ubuntu hosts in the project’s LDAP (https://devops-db.com/category/laboratory/openldap/). To do this, you need to have an LDAP server created…
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