Describes the settings for using the highly available features.
Arbitration
Patroni is used to control and monitor FEP instance startup, shutdown, status and trigger failover should the master instance fails. It plays a significant role in the solution. If the Patroni process dies, especially on master POD, without notice, the Pod will not update the Patroni cluster lock. This may trigger an unwanted failover to one of the Replica, without corresponding corrective action on the running master. This can create a split brain issue. It is important to monitor Patroni's status to make sure it is running. This is done using liveliness probe. Important to note that this is not expected to be configured by end user.
livenessProbe:
httpGet:
scheme: HTTP
path: /liveness
port: 25001
initialDelaySeconds: 30
periodSeconds: 6
timeoutSeconds: 5
successThreshold: 1
failureThreshold: 3