Module 05: Cluster Operations

Running a distributed database like Cassandra requires a deep understanding of how data flows between nodes. This module covers the critical operational tasks needed to keep your cluster healthy, secure, and resilient.

Module Contents

1. Node Operations

Master the node lifecycle: bootstrapping new nodes, decommissioning old ones, and running anti-entropy repair to ensure consistency.

2. Backup & Restore

Learn how snapshots use hard links to backup data instantly, manage incremental backups, and execute a flawless restore procedure.

3. Cluster Security

Secure your data with Role-Based Access Control (RBAC), enable authentication, and encrypt traffic with mutual TLS (mTLS).

Review & Cheat Sheet

Test your knowledge with interactive flashcards and access a quick reference guide for common nodetool commands.

Module Chapters