Apache Cassandra
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- Apache Cassandra
- Databases
- DataStax
- DevOps
- Kubernetes
- Microservices
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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- Apache Cassandra
- cloud
- Databases
- DataStax
- DevOps
- Kubernetes
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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- Apache Cassandra
- Databases
- DataStax
- DevOps
- Kubernetes
- Microservices
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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- Apache Cassandra
- Databases
- DataStax
- DevOps
- Kubernetes
- Microservices
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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- Apache Cassandra
- Databases
- DataStax
- DevOps
- Kubernetes
- Microservices
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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- Apache Cassandra
- Databases
- DataStax
- DevOps
- Kubernetes
- Microservices
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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- Apache Cassandra
- Databases
- DataStax
- DevOps
- Kubernetes
- Microservices
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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- Apache Cassandra
- cloud
- Databases
- DataStax
- DevOps
- Kubernetes
The End of the Beginning for Apache Cassandra
Editor’s note: This story originally ran on July 27, 2021, the day that Apache Cassandra 4.0 was released. Today is a big day for those of us in the Apache Cassandra community. After a long uphill climb, Apache Cassandra 4.0 has finally shipped. …
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- Apache Cassandra
- DataStax
- Microservices
- Release Notes
- Tutorials
Available Now – gRPC for Apache Cassandra
General availability of a gRPC API for Apache Cassandra to leverage a powerful database in combination with a microservices-oriented API.
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- Apache Cassandra
- Databases
- DataStax
- DevOps
- Kubernetes
- Microservices
K8ssandra ramps up security features to match Kubernetes’ best practices
New security features are coming to the open-source data platform: K8ssandra. The goal? To align even more with the security best practices of Kubernetes. Here’s an introduction to the platform’s security mission and an update on current initiatives. The security …
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Data Modeling in Cassandra and Astra DB
What does it take to build an efficient and sound data model for Apache Cassandra® and DataStax Astra DB? Where would one start? Are there any data modeling rules to follow? Can it be done consistently time and time again? The answers …
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Tombstones and Ghost Data Don’t Have to Be Scary!
Working with tombstones can be one of the more frustrating aspects of Apache Cassandra®. Problems with tombstones can happen when a large number of deletes occur within a short period of time, resulting in slower queries and disk bloat. This …
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- Apache Cassandra
- Databases
- DataStax
- DevOps
- Kubernetes
- Microservices
Managing Distributed Applications in Kubernetes Using Cilium and Istio with Helm and Operator for Deployment
This post will show you the benefits of managing your distributed applications with Kubernetes in cross-cloud, multi-cloud, and hybrid cloud scenarios using Cilium and Istio with Helm and Operator for deployment. In our recent post on The New Stack, we showed …
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How to Develop and Test an Automated CI/CD Workflow with Cassandra
Learn how to get started today developing a CI/CD workflow using Apache Cassandra with a GitHub Actions runner!
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- Apache Cassandra
- Databases
- Performance
How DataStax Tracked Down a Linux Kernel Bug with Fallout
Sometimes as a developer, you run into a bug buried deep within the layers of your software stack. Chasing down the root cause requires not only curiosity, patience, and a healthy dose of tenacity but a willingness to try different …
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- Apache Cassandra
- Databases
- Performance
Optimizing Distributed Joins: The Case of Google Cloud Spanner and DataStax Astra DB
In this post, learn how relational and NoSQL databases, Google Cloud Spanner and DataStax Astra DB, optimize distributed joins for real-time applications. Distributed joins are commonly considered to be too expensive to use for real-time transaction processing. That is because, …
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- Apache Cassandra
- Apache Pulsar
- Databases
- Microservices
Why Developers Should Use Apache Pulsar
Apache Pulsar is an open source streaming platform that addresses important limitations in Kafka, particularly for cloud-native applications.
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- Apache Cassandra
- Apache Pulsar
- Databases
- kafka
- Microservices
Bring Streaming to Apache Cassandra with Apache Pulsar
How can you stream from Pulsar to Apache Cassandra, the powerful NoSQL database designed to support data-heavy applications in the cloud?
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