News Category: DevOps

How To Install and Use Docker Compose on CentOS 7

Docker Compose is a tool that allows you to define and run multi-container Docker applications. With Compose, you define the application’s services, networks and volumes in a single YAML file, then spin your application with a single command. Compose can be used for different purposes such as...
Read 0 Comments

spinnaker-11.jpg

spinnaker
The Spinnaker community recently announced the governance structure for the project; learn more.

Spinnaker: The Kubernetes of Continuous Delivery

Comparing Spinnaker and Kubernetes in this way is somewhat unfair to both projects. The scale, scope, and magnitude of these technologies are different, but parallels can still be drawn. Just like Kubernetes, Spinnaker is a technology that is battle tested, with Netflix using Spinnaker internally...
Read 0 Comments

hello-kenzan-pipeline.png

Kenzan pipeline
Part 2 of this series lays the last bit of infrastructure needed to run our Kr8sswordz Puzzle application.

Set Up a CI/CD Pipeline with a Jenkins Pod in Kubernetes (Part 2)

In Part 1 of our series, we got our local Kubernetes cluster up and running with Docker, Minikube, and kubectl. We set up an image repository, and tried building, pushing, and deploying a container image with code changes we made to the Hello-Kenzan app. It’s now time to automate this process. In...
Read 0 Comments

5 Things Your Team Should Do to Make Pull Requests Less Painful

In this article we’ll go over some best practices that help ensure good pull requests. Writing good pull requests and having an effective workflow will increase a team’s productivity and minimize frustration. Although a pull request is traditionally considered the final point in the developer...
Read 0 Comments

Site Reliability Engineering (SRE): A Simple Overview

Curious about site reliability engineering (SRE)? The following overview is for you. It covers some of the basics of SRE: what it is, how it’s used, and what you need to keep in mind before adopting SRE methods. In the book Site Reliability Engineering, contributor Benjamin Treynor Sloss—the...
Read 0 Comments

Running a Container with a Non-Root User

One best practice when running a container is to launch the process with a non root user. This is usually done through the usage of the USER instruction in the Dockerfile. But, if this instruction is not present it doesn’t necessary mean the process is run as root. The rational By default, root in...
Read 0 Comments

Distributed Tracing Infrastructure with Jaeger on Kubernetes

Kubernetes has become the de-facto orchestrator for microservices infrastructure and deployment. The ecosystem is extremely rich and one of the fastest growing in the open-source community. A monitoring infrastructure with Prometheus, ElasticSearch, Grafana, Envoy/Consul, Jaeger/Zipkin make up a...
Read 0 Comments

Understanding the Difference Between CI and CD

There is a lot of information out there regarding Continuous Integration (CI) and Continuous Delivery (CD). Multiple blog posts attempt to explain in technical terms what these methodologies do and how they can help your organization. Unfortunately, in several cases, both methodologies are usually...
Read 0 Comments

11.5 Factor Apps

Each time someone talks about the 12 Factor Application a weird feeling overcomes me .. Because I like the concept .. but it feels awkward .. it feels as if someone with 0 operational experience wrote it. And this devil is in a really small detail. And that is Part III. Config ... For me (and a lot...
Read 0 Comments

Netflix Cloud Security SIRT Releases Diffy: A Differencing Engine for Digital Forensics in the Cloud

The Netflix Security Intelligence and Response Team (SIRT) announces the release of Diffy under an Apache 2.0 license. Diffy is a triage tool to help digital forensics and incident response (DFIR) teams quickly identify compromised hosts on which to focus their response, during a security incident...
Read 0 Comments

Pages

Click Here!