This document outlines the topics that will be covered in a multi-day training course on administering Apache Cassandra databases. The course will cover key Cassandra concepts like the write path, read path, compaction strategies, installing and configuring Cassandra, hardware sizing, tuning, benchmarking, schema design, ring management, monitoring, replication strategies, and using DataStax Enterprise. Attendees will learn through presentations, hands-on tasks, and discussion to gain the skills needed to operate Cassandra in a production environment.