Redundancy
The Redundancy settings configure application-level redundancy where a backup hub monitors a primary hub and takes over if the primary becomes unavailable.

| Setting | JSON Property | Description |
|---|---|---|
| Enabled | settings.redundancy.backup.enabled |
Specifies if the hub is running as a redundancy backup to another primary hub. See Application-Level Redundancy for more details. |
| Uri | settings.redundancy.backup.primary.uri |
Specifies the URI for the primary hub’s configuration interface. This will be based on the primary’s configuration.scheme and configuration.port settings described above and its host address. For example, http://127.0.0.1:45245. |
| Ping Interval (seconds) | settings.redundancy.backup.primary.pingIntervalSeconds |
Specifies how often to ping the primary (in seconds) to ensure it is operational. The valid range is 1-3600. If this setting is not specified, a value of 10 will be used. |
| Ping Attempts | settings.redundancy.backup.primary.pingAttempts |
Specifies how many failed attempts should occur before promoting the backup to active. The valid range is 1-10. If this setting is not specified, a value of 1 will be used. |