DevOps
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Reclaiming Persistent Volumes in Kubernetes
Learn how to manually reassign a PersistentVolume from one StatefulSet to another. Also learn about the STS, PV, and PVC API resources in greater detail.
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- DataEngineering
- DevOps
- Java Core
Chronicle Queue Storing 1TB in Virtual Memory on a 128GB Machine
Chronicle Queue and Chronicle Map allows you to have a persisted store which can be embedded into multiple JVMs on the same server.
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- DevOps
Apache APISIX Loves Rust! (And Me Too)
Context and more surrounding the Rust integration in Apache APISIX, a good story because it highlights the power of Open Source.
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- DevOps
- Getting Started
- Gradle
A Better Way To Use Gradle With Github Actions
To enhance the experience of building Gradle projects on GitHub Actions, the Gradle team has developed the gradle-build-action.
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- DevOps
Introduction to Kubernetes Extensibility
Let’s browser through several extension points in Kubernetes: the data model, admission controllers, and client-side.
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- DevOps
- Getting Started
- Java Core
- Performance
Did You Know You Can Create Mappers Without Creating Underlying Objects in Java?
Learn how to devise a way of creating an object-creation-free, light-weighted mapper with rudimentary lookup capability.
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How the world caught up with Apache Cassandra
The O’Reilly book, Cassandra: The Definitive Guide, features a quote from Ray Kurzweil, the noted inventor and futurist: “An invention has to make sense in the world in which it is finished, not the world in which it is started.” This quote …
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Best Practices for Managing Java Dependencies
Knowing how to select, update, and remove Java dependencies from our application is essential for security.
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- DevOps
- Kubernetes
A Quick Glance at the Kubernetes Gateway API
The idea behind the Gateway API is to have a clean separation between standard objects and the proprietary implementation.
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Multi-cluster Cassandra deployment with Google Kubernetes Engine (Pt. 2)
This is the second in a series of posts examining patterns for using K8ssandra to create Cassandra clusters with different deployment topologies.
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Running your Database on OpenShift and CodeReady Containers
An introductory run-through of setting up your database on OpenShift, using your own hardware and RedHat’s CodeReady Containers.
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Learning by Auditing Kubernetes Manifests
Find out about Checkov, which scans cloud infrastructure configurations to find misconfigurations before they’re deployed.
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- DevOps
- Getting Started
- Kotlin
- Spring
End-to-End Tracing with OpenTelemetry
Let’s focus on tracing by following a request across an API gateway, two apps based on different tech stacks, and their respective databases.
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- DevOps
Back to Basics: Accessing Kubernetes Pods
When Kubernetes is set up, you’ll want to expose some pods outside the cluster. Here I describe different ways Kubernetes provides to do it.
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- Developer Tools
- DevOps
Effectively Bridging the DevOps – R&D Gap without Sacrificing Reliability
DevOps revolutionized our industry. CI & CD made six sigma common. Still bugs make it to production past our tests. Fixing them is harder now!
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- Developer Tools
- DevOps
- Security
- Snyk
Building Secure CI/CD Pipelines with GitHub Actions for Your Java Application
Learn how to integrate Snyk into your GitHub CI/CD to automate security scanning as part of your build cycle prior to production.
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Deploy a Multi-Datacenter Apache Cassandra Cluster in Kubernetes (Pt. 1)
Today let’s examine different Kubernetes deployment patterns and show how to implement them using K8ssandra.
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- DevOps
- Microservices
- Tools
Write Your Own Service Discovery Client for Apache APISIX
Most modern infrastructures are dynamic – servers are cattle, not pets. In this article, I describe how to implement a dynamic node registry based on a YAML file.
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Kubernetes and the Data Centre: Is Full Scale Migration Possible?
Using Kubernetes as a standard layer will help everyone to control how and where applications run and data gets created.
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- DevOps
- Performance
General Build Distribution: A Game-Changer or a Gimmick?
Understand the performance potential of remote and distributed builds and explore how to improve build feedback times.
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Why a Cloud-Native Database Must Run on K8s
We’ve been talking about migrating workloads to the cloud for a long time, but a look at the application portfolios of many IT organizations demonstrates that there’s still a lot of work to be done. In many cases, challenges with …
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