This post assumes some basic C skills. Linux puts you in full control. This is not always seen from everyone’s perspective, but a power user loves to be in control. I’m going to show yo…

By default ssh logs out ssh attempts , wether they’re successful or not , what it doesn’t do by default is log out the passwords they’ve tried.

As I did my bachelorthesis around Docker and best practices around Docker, I found it interesting and challenging for myself to break a Docker host.Vulnhub provided me with a nice lab to test it out!The VM is available here

Goal
Learn more about the latency characteristics of my cable connection.

Starting point
I have a stratum 1 NTP server at home. Below is a graph of its performance.

The offset between the GPS clock and the server's clock is in red. The two
clocks are within…

Summary I have been searching online for some time now for any information about the proper method for monitoring Windows Event Log records via Elasticsearch. Nonetheless, there are several blogs t…

In this blog post, we'll look at a solving Sudoku using MySQL 8.0 recursive common table expressions.

Terraform is an amazing tool which has transformed the way we manage infrastructure. In this opinionated article, i’m going to explain why…

An overview of the services available on Azure for application and infrastructure monitoring

Steve Klabnik and Florian Leibert discuss how the powerful and easy-to-use Rust language became the next-gen infrastructure tool of choice.

The video of my LISA17 talk is posted on YouTube. Abstract: On-call teams, postmortems, and costs of downtime are well-covered topics of DevOps. What’s not spoken of is the costs of false ala…

Netflix used their internal spot market to save 92% on video encoding costs. The story of ho...

Teams working to do DevOps can't deliver if they're always in meetings. Know what type of calendar you have, then use these interruption-busters to get real work done.

This is a guest post to the Sensu Blog by Michael Eves, member to the Sensu community. He offered to share his experience as a user in his…

As mentioned in an earlier post, we decided to invest heavily in our CI/CD processes upfront at Upside. The initial versions of this…