- Dynamic miller column sizing with flexbox layout - Root column (160px), middle slices (48px), active column (flex) - Auto-scroll browser to rightmost column on navigation - Offline indicator UI and IndexedDB cache integration - /api/documents endpoint for client-side document caching - Breadcrumb navigation in document content area - FTS5 search with SQLite virtual table - Client-side Mermaid and KaTeX rendering via CDN - Deep sample content (advanced-topics/raft-deep-dive) - Border removal (only search button keeps radius) - Full viewport layout with proper borders between sidebar/content
832 B
832 B
Raft Configuration
Configuration options for running a Raft cluster in production.
Cluster Size
For fault tolerance with f failures, you need 2f + 1 nodes:
- 3 nodes: tolerates 1 failure
- 5 nodes: tolerates 2 failures
- 7 nodes: tolerates 3 failures
Election Timeout
The election timeout should be:
- At least 10x the network round-trip time (RTT)
- Typically 150-300ms in a single datacenter
- 500ms-2s across regions
Heartbeat Interval
Set to roughly 1/3 to 1/10 of the election timeout:
heartbeat_interval = election_timeout / 3
Log Compaction
Configure snapshot creation when the log grows too large:
| Threshold | Description |
|---|---|
| 10,000 entries | Minimum for frequent writes |
| 100MB | Size-based threshold |
| Daily | Time-based for low-write workloads |