Cassandra SSTable Format Parsing

This skill helps with parsing and understanding Cassandra 5.0+ SSTable file formats.

When to Use This Skill

• Parsing Data.db, Index.db, Statistics.db files
• Debugging binary format mismatches
• Analyzing hex dumps of SSTable data
• Working with compression (LZ4, Snappy, Deflate)
• Investigating offset calculation errors
• Understanding BTI (Big Table Index) format
• Validating partition boundaries

Key SSTable Components