Chapter 6: Persistent Storage

[maziasy]

Implement disk page management (5-7 days)

• Use mmap() for file I/O
• Create meta page for root pointer storage

Build two-phase updates (5-7 days)

• Phase 1: Write new pages + fsync
• Phase 2: Update meta page + fsync

Add error handling and recovery (3-5 days)

• Implement rollback on failures
• Build startup recovery and validation