Instaclustr Blog Archive
2025
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- OpenSearch
Instaclustr for OpenSearch® 3.0: Experience the next level of search and analytics
Boost search & analytics with Instaclustr for OpenSearch 3.0. Explore AI/ML upgrades, seamless scaling, & unmatched performance. Experience a smarter workflow.
Learn MoreAlex BundayMay 15, 2025 -
- News
- OpenSearch
OpenSearch® performance benchmarking for cross-cluster replication (CCR)
OpenSearch's Cross-Cluster Replication (CCR) introduces a solution by replicating data across clusters to improve disaster recovery and availability. To understand the real-world impact of CCR, we performed detailed OpenSearch performance benchmarking, focusing on metrics like CPU usage, throughput, latency, and replication lag.
Learn MoreParis LarkinsMay 13, 2025 -
- Apache Kafka
Apache Kafka® security: The 5 non-negotiables for secure data streaming
Secure your data streams with 5 best practices for Kafka security. From updates to compliance, learn how to protect sensitive data and scale confidently with Apache Kafka.
Learn MoreInstaclustrMay 12, 2025 -
- OpenSearch
OpenSearch® version 3.0 is here! What’s new and shiny in this major release
This post explores the new functionality and performance gains offered by the release of OpenSearch 3.0.
Learn MoreKassian WrenMay 06, 2025 -
- ClickHouse
Boost ClickHouse performance with mark cache: A complete guide
In this blog, we will explore what the ClickHouse mark cache is, how it works, its use cases, ways to monitor it, and best practices for its efficient configuration.
Learn MoreVikas KumarMay 06, 2025 -
- Apache Kafka
- Feature Releases
Simplify data streaming from Apache Kafka® to search with the OpenSearch® sink connector
This blog explores what the sink configuration settings mean from an OpenSearch lens and walks you through the necessary steps to take to ensure your cluster can handle the incoming data efficiently.
Learn MoreKassian WrenMay 05, 2025 -
- 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