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Enterprise Postgres 18 for Kubernetes Reference

1.2.2 FEP Cluster Configuration

Configuration of all aspects of FEP Cluster is done through FEPCluster CR only.

All fields for FEPCluster CR and its child CRs should be managed through FEPCluster CR only. Operator will reflect the changes to respective child CR to be processed. The fields that not allowed to change will not be reflected from parent to child CR and hence will not have any affect. Refer to "1.1 FEPCluster Parameter" for details.

All child CRs are marked as internal objects in RedHat OCP and will not appear on console. However, it can be checked on command line using oc or kubectl commands.

Following table shows Child CRs of FEPCluster CR and respective sections in parent CR related to given child CR.

Configuration changes are made in these sections will update allowable fields only in corresponding child CR.

Child CR Name

Relevant sections in FEP Cluster CR

FEPBackup

spec.fepChildCrVal.backup

FEPCert

spec.fepChildCrVal.systemCertificates

FEPConfig

spec.fepChildCrVal.customPgAudit
spec.fepChildCrVal.customPgHba
spec.fepChildCrVal.customPgParams

FEPUser

spec.fepChildCrVal.sysUsers

FEPVolume

spec.fepChildCrVal.storage