Blog Archive

• Jul 22, 2026 • DevOps • DevOps, AWS, OpenTofu, IaC, Security, Networking

  Route 53 Resolver DNS Firewall blocklist with OpenTofu - full example

• Jul 22, 2026 • DevOps • DevOps, AWS, EKS, Kubernetes, Security, Networking

  Blocking egress to specific domains from an EKS cluster - what are the options?

• Jul 21, 2026 • DevOps • DevOps, OpenTofu, Terraform, IaC

  OpenTofu's enabled meta-argument - conditional resources without the count hack

• Jul 21, 2026 • DevOps • DevOps, Terraform, OpenTofu, IaC

  From Terraform to OpenTofu - why and how we made the switch

• Jun 11, 2024 • GoLang • Programming, GoLang

  Why GoLang

• Jun 11, 2024 • GoLang • Programming, GoLang, Generics

  Go Lang and interfaces and generics

• Nov 5, 2016 • Automation • Provisioning, Automation, Puppet

  Quick introduction to Augeas in Puppet

• Nov 3, 2015 • Salt

  How to pass variable to Jinja template in Salt

• Apr 30, 2015 • Linux

  Add new key to APT AKA tell APT to trust given key

• Mar 19, 2015 • Linux

  Why you should not use kill -9

• Nov 27, 2014 • bash

  Temporary Disabling Bash History

• Jul 1, 2014 • bash

  Add timestamp to Bash history

• Jun 28, 2014

  IPtables returns an error : security raw nat mangle filter FAILED

• Jun 28, 2014 • hosting

  Hosting migration

• Jun 28, 2014

  Goal for the next 2-3 months

• May 20, 2014 • CentOS

  CentOS6 "host" and "dig" commands are missing

• May 9, 2014

  Is TDD Dead ?

• May 3, 2014

  Keynote: Architecture the Lost Years by Robert Martin

• May 3, 2014 • test

  For a good start of a working day

• May 3, 2014 • First Post

  first post