When performing disaster recovery using the continuous recovery method, the database cluster must be configured based on the "4.14.3.1 Defining a Continuous Recovery Method". At this time, it is necessary to periodically back up the database to object storage.
In the event of a disaster, the FEPCluster in the disaster recovery environment should be promoted.
Describes the procedure for promoting a FEPCluster in a disaster recovery environment deployed in a hot standby configuration. If the production environment becomes unusable when a disaster occurs, you can promote the disaster recovery environment to the production environment by executing FEPAction(promote_standby).
An example FEPAction definition is shown below.
…
apiVersion: fep.fujitsu.io/v1
kind: FEPAction
metadata:
name: new-fep-promote-standby-action
namespace: my-namespace
spec:
fepAction:
type: promote_standby
sysExtraEvent: true
sysExtraLogging: true
targetClusterName: my-fep
...