Database Replication

Step 1 of 12 · WAL, Sync/Async Replicas & Failover Timeline

Step 1 of 12

1. Client & Failover

2. Primary Leader & Router

3. WAL Stream & Retention Slot

4. Sync & Async Standbys

5. Fencing & Lag Monitor

Step 1 of 12 WAL & Failover

1. Client Write Reaches Primary

Component Inspector

SQL Client

State: Write

in:0 out:0

Inbound input: responses · Outbound: SQL requests