Postgres (replica)
No signal critical tier-1 ReplicaStreaming standby for postgres-primary. Also the read endpoint for reporting queries.
- Last heartbeat
- never
- Signal source
- probe
- Host
- VIN / VPS
- Replica of
- Postgres (primary)
- Target RTO
- 45m
Recovery readiness20/100
Why it is no signal
- self No heartbeat has ever been received from this entity.
Capacity
Replication lag
—
Data volume used
—
Availability class
Estate-critical · target 99%Streaming standby for postgres-primary; read endpoint for reporting.
- Class
- tier-1 Estate-critical: still serving, but a major capability or recovery is gone.
- RTO (declared)
- 45m
- RTO (achievable)
- 45m
- RPO
- continuous
- State
- durable
- Redundancy
- single node
- Failover
- none
- Failure domain
- fd-vps
Health check: TCP probe every 60s plus replication lag and disk metrics — proves the standby is up and streaming inside its lag threshold. Observed independently of the service.
Without it: Nothing serving is affected while the primary is healthy. What is lost is the primary's failover target — tier-0 Postgres silently drops to backup-only recovery, which is a 25 minute restore instead of a 10 minute promotion.
Dependencies
blast radius: 0Depended on by: none