Instaclustr Blog Archive
2025 | Page 9
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- Dev Rel
- Open Source
Instaclustr and the Apache Cassandra® project: A continuing commitment to open source
Apache Cassandra: Our original adventure in open source When we founded Instaclustr over a decade ago, we began with a single open source project: Apache Cassandra. Since then we have expanded into other Apache Software Foundation (ASF)-sponsored projects like Apache Kafka®, Kafka® Connect, and Apache ZooKeeper™. But Cassandra has always remained a core part of...
Learn MoreGreg BrownApril 11, 2025 -
- Apache Cassandra
- Dev Rel
- Open Source
CEP-24 Behind the scenes: Developing Apache Cassandra®’s password validator and generator
Introduction: The need for an Apache Cassandra® password validator and generator Here’s the problem: while users have always had the ability to create whatever password they wanted in Cassandra–from straightforward to incredibly complex and everything in between–this ultimately created a noticeable security vulnerability. While organizations might have internal processes for generating secure passwords that adhere...
Learn MoreStefan MiklosovicApril 09, 2025 -
- Feature Releases
- News
- Open Source
- Technical
Product update: April 2025
Major Announcements ClickHouse® Instaclustr for ClickHouse® available in Preview on Azure Instaclustr for ClickHouse® is now available in Preview on Azure, following our recent ClickHouse GA release on AWS in November 2024. ClickHouse, an open source, column-oriented DBMS, is ideal for real-time analytics, log analysis, and machine learning. The Preview release includes features such as...
Learn MoreInstaclustrApril 08, 2025 -
- Apache Kafka
- Dev Rel
How to size Apache Kafka® clusters for Tiered Storage: Part 3
A Kafka performance model for SSDs/EBS, network, IO, and now—storage! In my previous series on Apache Kafka® Tiered Storage, we explored how Kafka storage works, including the new Tiered Storage architecture which allows potentially more data to be stored in remote storage (e.g. AWS S3) for less money. And in Part 3 specifically, we explored...
Learn MorePaul BrebnerApril 01, 2025 -
- Featured Blogs
- Open Source
The power of managed open source software for business success
Managed data infrastructure platforms are becoming essential for enterprises as they tackle the increasing adoption of open source software, rapid application development (including AI-enabled applications), and exponential data growth. A 2024 IDC survey highlights that 96% of businesses utilize open source, with 67% prioritizing it as critical to operations, making simplification and scalability vital. By...
Learn MoreMichael ReynoldsMarch 21, 2025 -
- Apache Kafka
- Dev Rel
How to size Apache Kafka® clusters for Tiered Storage: Part 2
A Kafka performance model for SSDs/EBS, network, I/O, and brokers In Part 1 of this new series, we explored the question: how do you resize a Kafka cluster (using Solid State Drives [SSDs] for local storage) for producer and consumer workloads on topics with remote Tiered Storage enabled? Now in Part 2, we’re going to...
Learn MorePaul BrebnerMarch 19, 2025 -
- Apache Cassandra
- Dev Rel
- OpenSearch
Introduction to similarity search: Part 2–Simplifying with Apache Cassandra® 5’s new vector data type
In Part 1 of this series, we explored how you can combine Cassandra 4 and OpenSearch to perform similarity searches with word embeddings. While that approach is powerful, it requires managing two different systems. But with the release of Cassandra 5, things become much simpler. Cassandra 5 introduces a native VECTOR data type and built-in...
Learn MoreMurilo MirandaMarch 17, 2025 -
- Feature Releases
- Open Source
Introducing the ROI Calculator for open source services
Crunch the numbers and count your savings Managing open source technologies can be a heavy and expensive lift, draining your time, resources, expertise, and ultimately, your budget. No two enterprises are ever alike, and how they manage their data is likely an even larger gap. With so many different factors at play, accurately determining the...
Learn MoreMichael ReynoldsMarch 12, 2025