How to run Selenium tests in Docker?
Posted on June 11, 2021, Level intermediate Resource Length medium
Automation testing and Continuous Integration (CI) are integral parts of the development and test activity. Selenium test automation is one such approach that helps in the end-to-end testing of the web product. By Himanshu Sheth.
Tags docker devops containers java tdd
How to containerize a local DynamoDb
Posted on March 15, 2021, Level intermediate Resource Length medium
This is going to be a very quick tutorial. I am going to show you how you can use Docker to spin up a DynamoDb. By Phillip Ninan.
Tags serverless nosql docker devops aws
Demystifying stateful apps on Kubernetes by deploying an etcd cluster
Posted on January 14, 2021, Level beginner Resource Length medium
Not all apps are the same - when we deploy them to our Kubernetes cluster, we have to take that into account. One classification of apps is between Stateful & Stateless. By Dimitris Kapanidis.
Tags kubernetes containers docker devops
Sysdig report surfaces shifts in container adoption
Posted on January 13, 2021, Level beginner Resource Length short
An annual "Container Usage and Security Report" published today by Sysdig finds there has been a significant shift in terms of the types of container engines organizations are employing. By Mike Vizard.
Tags containers docker devops cio kubernetes
Docker for Java developers: 5 things you need to know not to fail your security
Posted on January 6, 2021, Level beginner Resource Length short
In this article we will focus on the Docker container security aspects related to building a Docker image, reducing the security vulnerabilities count introduced by Docker base images as well as Dockerfile security best practices. By Liran Tal and Omer Levi Hevroni.
How to SSH into a Docker container
Posted on January 4, 2021, Level intermediate Resource Length medium
How do you use SSH to enter a Docker container? The traditional approach consists of two step. By Debdut Chakraborty.
Tags containers docker devops infosec how-to
10 docker security best practices
Posted on November 30, 2020, Level intermediate Resource Length short
Docker containers and Kubernetes are the driving force of a modern software development life cycle. Although Docker is a safer option than working on the host machine directly, many potential security issues may arise while working with containers. By Sofija Simic, an aspiring technical writer at phoenixNAP.
Rebuilding Linkerd's continuous integration (CI) with Kubernetes in Docker (kind) and GitHub Action
Posted on October 24, 2020, Level intermediate Resource Length medium
In mid-2019, the Linkerd project's continuous integration (CI) took 45 minutes, all tests were serialized on a single Kubernetes cluster, and multi-hour backups were common. A migration onto one-off Kubernetes in Docker (kind) clusters and GitHub Actions got CI below 10 minutes, and made it parallelizable. By Andrew Seigner.
Rootless containers using Podman
Posted on September 18, 2020, Level intermediate Resource Length medium
Watch this two-part video series on understanding root inside and outside of containers and how user namespaces work. By Brian Smith (Red Hat).
Building your own serverless functions with k3s and OpenFaaS on Raspberry Pi
Posted on September 6, 2020, Level intermediate Resource Length long
In recent years, lots of new programming paradigms have emerged – going from monolithic architectures towards microservices and now serverless functions. As a result, less code needs to be deployed, and updating an application becomes easier and faster as only a part has to be built and deployed. By Andreas Muttscheller.
Tutorial: Deploying TensorFlow models at the edge with NVIDIA Jetson Nano and K3s
Posted on September 5, 2020, Level intermediate Resource Length long
Janakiram MSV put together this tutorial about TensorFlow models. We will explore the idea of running TensorFlow models as microservices at the edge. Jetson Nano, a powerful edge computing device will run the K3s distribution from Rancher Labs. It can be a single node K3s cluster or join an existing K3s cluster just as an agent.
Getting started with Microsoft Open Service Mesh
Posted on September 4, 2020, Level intermediate Resource Length long
Microsoft announced the first public release of Open Service Mesh (OSM) an open-source, lightweight, and extensible service mesh implementation, based on the Service Mesh Interface (SMI) specification. By Thorsten Hans.