Security, Authentication, Authorization, Backup, and Restore Basics
Protect Cassandra clusters with proper access control and understand the basics of backup and recovery in distributed environments.
Inside this chapter
- Security Is Part of Cluster Design
- Authentication and Authorization
- Backup and Restore Awareness
- Least Privilege and Operational Safety
Series navigation
Study the chapters in order for the clearest path from beginner Cassandra concepts to advanced distributed operations. Use the navigation at the bottom of each page to move through the full series.
Security Is Part of Cluster Design
Production Cassandra security includes authentication, authorization, network restrictions, transport security, secret handling, and operational discipline. Beginners may start with relaxed lab settings, but real deployments need much more care.
Authentication and Authorization
Cassandra supports authentication and role-based access controls. Advanced teams create separate roles for applications, administrators, support, and automation instead of sharing broad credentials everywhere.
Backup and Restore Awareness
Backup in Cassandra is different from simple single-node export thinking. Snapshots, SSTable-level considerations, and cluster-aware recovery planning matter. Students should understand early that distributed recovery needs more than copying one file.
Least Privilege and Operational Safety
- Use separate roles for admin and application access
- Protect credentials and network paths
- Audit sensitive operational access
- Test backup procedures instead of assuming they work
- Treat disaster recovery as a rehearsed process