Application level Denial of Service attacks are designed to render systems unresponsive, denying the services for users. They are notoriously difficult to detect & prevent, & often underestimated. This comprehensive guide explains how to identify and remove…

Hadoop 2 to Hadoop 3 migration is a hot subject. How to upgrade your clusters, which features present in the new release may solve current problems and bring new opportunities, how are your current…

Loki: Prometheus-inspired, open source logging for cloud natives. The motivations, architecture, and the future of logging in Grafana!

I’ve been playing around with the Kubernetes Service Catalog and in this blog post, I’d like to share some of the fun. First things first: what is this Service Catalog thing? Here’s what the documentation has to say about it: Service Catalog is an extension…

Intelligent Swarming is a smarter way to align people with work. Traditional tiered support structures cannot keep up with the demand of complex work in knowledge-intensive environments. Intelligent Swarming efficiently…

This is part 3 of a multi-part series. Checkout Part 1 to learn about Operators or Part 2 for the beginning of this tutorial. The full…

If you aren’t familiar with Operators, read Part 1. All of the source code for this tutorial is located here.

GitHub Gist: instantly share code, notes, and snippets.

We want near-instantaneous elasticity of resources and never have to pre-allocate resources or pay for more resources than needed. We also…

The man behind the popular DevOps Weekly newsletter shares his perspective on how DevOps has grown and changed over the years.

You should choose a monorepo because the default behavior it encourages in your teams is visibility and shared responsibility, especially…

Here we are at the beginning of 2019 and I’m engaged in yet another discussion on the merits (or lack thereof) of keeping all of an…

Run a command if a file changes via Git hooks. Contribute to hkdobrev/run-if-changed development by creating an account on GitHub.

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The web is moving to HTTPS, preventing network attackers from observing or
injecting page contents. But HTTPS needs TLS certificates, and while deployment
is increasingly a solved issue thanks to the ACME protocol and Let's Encrypt…

With all of the major file-systems seeing clean-up work during the Linux 4.21 merge window (now known as Linux 5.0 and particularly with F2FS seeing fixes as a result of it being picked up by Google for support on Pixel devices, I was curious to see how the…

Hello there, in this short article I want to combine some different fragments of experience about using a forward proxies.

Test Driven Development is one of the many awesome dev tools to have. TDD changed my life and my perspective on software development. For…

How choosing the right name for your files can increase the performance.

A friend visited me a year ago and saw my computer running unatended, and he paniced, man, there is either a ghost in that laptop or…

Performing authenticated application vulnerability scanning can get quite complex for modern applications or APIs. The problem gets worse…