Kubernetes Operator for Apache Cassandra FAQs
Here are some common questions about the Kubernetes Operator for Apache Cassandra (cass-operator).
What is the open-source K8ssandra project?
K8ssandra provides a production-ready platform for running Apache Cassandra on Kubernetes. K8ssandra includes cass-operator and related features, like automation for repairs, backups, and monitoring. For details, see the K8ssandra documentation.
What is the relationship between the K8ssandra Operator and the Cassandra Operator?
The Cassandra Operator is a standalone operator for managing Cassandra clusters on Kubernetes.
The K8ssandra Operator is a higher-level Kubernetes operator that includes the Cassandra Operator and other components. The K8ssandra Operator provides support for multi-cluster and multi-datacenter deployments. For more information, see K8ssandra Operator architecture and components.
Where is the installation package for the Cassandra Operator?
For installation options, see Installation options.
What do I need to use the Cassandra Operator?
See the prerequisites in the quickstart.
What tools does the Cassandra Operator include?
The Cassandra Operator provides sample manifests and CassandraDatacenter YAML files that you can customize for your environment.
Does the Cassandra Operator support multi-datacenter or multi-region deployments?
Multi-region deployments aren’t supported, and most multi-datacenter use cases aren’t appropriate for management with the Cassandra Operator. For more information, see Define the cluster and datacenter parameters.
How do I interact with the Cassandra Operator?
Use kubectl commands, Helm, or both to interact with your environment.
How do I specify the Cassandra or DSE server image in a YAML file?
See the sample YAML for examples of these settings.
How do I verify my Cassandra Operator configuration?
There are several kubectl commands that you can use to verify the environment.
Can I contribute to the Cassandra Operator project?
For information about contributing to the open-source Cassandra Operator project, see the K8ssandra Community.
Where can I get help with the Cassandra Operator?
For guidance, use this documentation, the K8ssandra documentation, and reach out to the K8ssandra Community.