InfoQ - Distributed Control Nodes https://www.infoq.com InfoQ Distributed Control Nodes feed Yelp Achieves Zero-Downtime Upgrade of Over 1,000 Cassandra Nodes https://www.infoq.com/news/2026/04/yelp-cassandra-upgrade/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=Distributed+Control+Nodes <img src="https://res.infoq.com/news/2026/04/yelp-cassandra-upgrade/en/headerimage/generatedHeaderImage-1776504976286.jpg"/><p>Yelp has completed a large-scale upgrade of its Apache Cassandra infrastructure, spanning more than 1,000 nodes, without any service downtime, offering a blueprint for managing stateful systems at scale.</p> <i>By Craig Risi</i> Cassandra Distributed Control Nodes DevOps news Fri, 24 Apr 2026 12:00:00 GMT https://www.infoq.com/news/2026/04/yelp-cassandra-upgrade/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=Distributed+Control+Nodes Craig Risi 2026-04-24T12:00:00Z /news/2026/04/yelp-cassandra-upgrade/en