Cassandra timeout during read query. Cassandra Documentation Cassandra Reference Static columns Edit Creating columns with a single value (static column). If you would like to contribute to this documentation, you are welcome to do so by submitting your contribution like any other patch following these instructions. To understand Cassandra in more detail, head over to the Docs. If you have content to add, submit a pull request here. These nodes communicate with one another through a protocol called gossip, which is a process of computer peer-to-peer communication. We appreciate your feedback and support and ask you to post details on any issues in the corresponding Jira ticket. Install the Debian build on Ubuntu and other Debian-based distributions if you want to install Cassandra using APT. A node represents a single instance of Cassandra. Find Cassandra tutorials, how-tos and other technical content by searching with keywords, as well as skill level (beginner, intermediate, advanced). Luckily Cassandra had a great set of instrospection tools to help you. Apache Cassandra powers mission-critical deployments with improved performance and unparalleled levels of scale in the cloud. Read through the Cassandra Basics to learn main concepts and how Cassandra works at a high level. Aug 5, 2025 ยท Please note that official RPMs for Apache Cassandra only have been available recently and are not tested thoroughly on all platforms yet. Apache Cassandra is an open source NoSQL distributed database trusted by thousands of companies for scalability and high availability without compromising performance. These pages include a number of command examples demonstrating various debugging and analysis techniques, mostly for Linux/Unix systems. This is the official documentation for Apache Cassandra. Install the RPM build on CentOS and RHEL-based distributions if you want to install Cassandra using YUM. Since it is a distributed database, Cassandra can (and usually does) have multiple nodes. ggt oeb jfozh erdr wgyydh tur jdvjhg alkz fpwoel ipgein