In this Foojay podcast, we enter the world of mathematics by discussing Vectors and how they are crucial for AI and machine learning.
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JVector 1.0
JVector is a pure Java embedded vector search engine that powers DataStax Astra and is being added to Apache Cassandra.
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Unified Event-Driven Architecture for the Cloud Native Enterprise
CTOs and enterprise architects have long recognized the importance of event-driven architectures (EDA).
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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
Table of Contents Want to learn more about DataStax Astra DB, built on Apache Cassandra? Sign up for a free demo. The O’Reilly book, Cassandra: The Definitive Guide, features a quote from Ray Kurzweil, the noted inventor and futurist: “An invention has to make …
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Baeldung Series Part 2: Build a Dashboard With Cassandra, Astra and CQL – Mapping Event Data
Table of Contents 1. Introduction2. Service Setup2.1. Download Secure Connect Bundle.2.2. Creating Client Credentials2.3. Google Maps API Key3. Building the Client Layer Using Astra and CQL4. Fetching the Required Data4.1. Generate a List of Avengers4.2. Generate Location Details5. Displaying the …
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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
Table of Contents IntroductionThe problem definitionSchemaDataQueriesSolution 1: Materialized viewSchemaDataQueriesSolution 2: Secondary indexSchemaDataQueriesSolution 3: State-Partitioned TableSchemaDataQueriesSolution 4: Multiple tablesSchemaDataQueries Solution 5: Customizable partitioningSchemaDataQueriesConclusion Apache Cassandra is a rock-solid choice for managing IoT and time series data at scale. The most popular use …
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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.
