Pattern 58 / REPAIR

Hinted Handoff

Use this when Handling writes when a replica is temporarily unavailable.

Pressure: Handling writes when a replica is temporarily unavailable
Mechanism: Temporarily store hints on another node and replay them when the target returns
Toll: Hint buildup can create recovery storms and needs retention limits

Diagram for Hinted Handoff — Architecture plate58

Executive brief

Hinted Handoff fits when Handling writes when a replica is temporarily unavailable. Mechanism: Temporarily store hints on another node and replay them when the target returns. Use it for Distributed storage with high write availability requirements. The toll: Hint buildup can create recovery storms and needs retention limits.

Use when

Distributed storage with high write availability requirements.

Example

Use hinted handoff when distributed storage with high write availability requirements..

Review framing

Describe the pressure first, then the mechanism, then the cost. That keeps the design grounded.

Same pressure family

Consistency / Storage

57Read Repair 59Anti-Entropy Repair