News

Deploying active-active Postgresql on Kubernetes

Kubernetes is a very popular container orchestration framework. I’ll show you how to get Symmetric-DS working on a single Kubernetes instance.

How to Write Envoy Filters Like a Ninja!—Part 1

Envoy is a programmable L3/L4 and L7 proxy that powers today’s service mesh solutions including Istio, AWS App Mesh, Consul Connect, etc. At Envoy’s core lie several filters that provide a rich set of features for observing, securing, and routing network traffic to microservices. In these set of posts, we’ll have a look at the basics of Envoy filters and learn how to extend Envoy by implementing custom filters to create useful features!

Better Apps with React Server-Side Rendering

Imagine you’re a web developer. You have to create an app that leverages five different data sources. The project has 26 different views built in – and don’t forget to make it fast, easy to test, and reliable.

Simplify DNS management in a multi-account environment with Route 53 Resolver

How big companies are using Kubernetes

Kubernetes’ increased adoption is showcased by a number of influential companies which have integrated the technology into their services. Let us take a look at how some of the biggest companies of our time are successfully using Kubernetes. The Docker adoption is still growing exponentially, more and more companies have started using it in Production.

AWS and the CLOUD Act

While news of Brexit dominates headlines in the United Kingdom, another important event took place recently in London. U.S. Deputy Assistant Attorney General Richard W. Downing addressed the myths and realities of the Clarifying Lawful Overseas Use of Data Act (“CLOUD Act”), in a speech at the Academy of European Law Conference. Following the speech, the U.S. Department of Justice (DOJ) published a whitepaper and FAQ clarifying the purpose and scope of the CLOUD Act and addressing many of the misunderstandings of this law.

Command-line tools for Kubernetes: kubectl, stern, kubectx, kubens

If you’ve ever worked with your hands, you know that you can’t do the job right without the right tools. That adage carries over quite well to software development as well. The right tools can make the difference between success or failure, regardless of the underlying technology.

What is the Future of Observability?

At KubeCon + CloudNativeCon EU last week, Grafana Labs VP Product Tom Wilkie and Red Hat Software Engineer Frederic Branczyk, gave a keynote presentation about the future of observability and how this trifecta will evolve in 2019 and the years to come.

Jaeger and OpenTelemetry

Recently, OpenTelemetry has been announced as a new CNCF sandbox project resulting from a merger of OpenTracing and OpenCensus [1], [2], [3], [4]. Several people have already asked me what OpenTelemetry means for the Jaeger project (incubating at CNCF), and whether it is going to replace Jaeger. I will attempt to answer these questions in this post.

Layer 7 Observability with Consul Service Mesh

Observability comes from the world of engineering and control theory. Control theory states that observability is itself a measure that describes “how well internal states of a system can be inferred from knowledge of external outputs”. In contrast to monitoring which is something you do, observability, is a property of a system.