Month: October 2025

Troubleshooting Puppet 8 with PuppetDB: The val Bug and Other Gotchas

This year I moved all my lab nodes to Rocky 9 and Puppet 8, aside…

Postgresql | Tablespaces on multiple file systems

Postgresql (PG) is a quite powerful open source database systems and widely used as DB…

Using PLG to monitor your environment

"Modern infrastructure, whether it’s a single server or a Kubernetes cluster, produces tons of metrics…

Kubectl cheat sheet

I am dealing with Kubernetes on a daily basis. Although I am using the very…

Wikijs | Postgresql | Transport Encryption

Today I am on a quest to have all my applications running in Kubernetes containers…

Sonarqube | Postgresql | Transport Encryption

I am using Sonarqube to validate my code, since I consider code quality important. My…
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