Cassandra SSTable Format Parsing

Community

Master Cassandra 5.0 SSTable parsing.

Authorpmcfadin
Version1.0.0
Installs0

System Documentation

What problem does it solve?

This Skill helps developers parse and understand Cassandra 5.0+ SSTable components (Data.db, Index.db, Statistics.db, Summary.db, TOC), including compression, BTI indexing, and offset calculations. It aids debugging, troubleshooting, and data-recovery tasks involving raw SSTable files.

Core Features & Use Cases

  • Parse and inspect Data.db, Index.db, Statistics.db, Summary.db, and TOC components.
  • Debug binary formats, examine hex dumps, and verify block boundaries across compression algorithms.
  • Understand BTI (Big Table Index) mappings and partition boundary layouts for robust data access.

Quick Start

Point this Skill at a local Cassandra SSTable (e.g., Data.db) and use the built-in references to explore format details. Use the accompanying reference notes to interpret flag bytes, VInt encodings, and compression blocks.

Dependency Matrix

Required Modules

None required

Components

Standard package

💻 Claude Code Installation

Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.

Please help me install this Skill:
Name: Cassandra SSTable Format Parsing
Download link: https://github.com/pmcfadin/cqlite/archive/main.zip#cassandra-sstable-format-parsing

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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