CTOs and enterprise architects have long recognized the importance of event-driven architectures (EDA). While once considered purely a technology concern, the foresight of organizations that have invested in EDA has become readily apparent as the world has shifted around us. …
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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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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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Baeldung Series Part 2: Build a Dashboard With Cassandra, Astra and CQL – Mapping Event Data
1. Introduction In our previous article, we looked at augmenting our dashboard to store and display individual events from the Avengers using DataStax Astra, a serverless DBaaS powered by Apache Cassandra using Stargate to offer additional APIs for working with it. In this article, we will …
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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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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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Five Data Models for IoT: Managing the Latest IoT Events Based on a State in Apache Cassandra
Apache Cassandra is a rock-solid choice for managing IoT and time series data at scale. The most popular use case of storing, querying and analyzing time series generated by IoT devices in Cassandra is well-understood and documented. In general, a …
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NoSQL Use Cases: When to Use a Non-Relational Database
There are many things to consider before making the move to NoSQL. In this article, we’ll explore when NoSQL use cases make sense.
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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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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 …
