What's New in This Guide

This section introduces the documentation updates for Release 25.2.2xx.

Release 25.2.200- G40403-01, February 2026

  • General Updates:
    • Updated the Oracle Error Correction Policy.
    • Updated the release number to 25.2.200 in the entire document.
    • Updated the versions of docker images in the Table 2-11 for release 25.2.200.
    • Updated the versions of software and environment setup requirements in Prerequisites section.
    • Updated details of the mandatory and additional software in the Software Requirements section.
    • Updated Resource Requirement details for NSSF Services, Service Mesh Sidecar, Hooks, and cnDBTier.
    • Updated the Alert Configuration section to remove the content related to updating NSSF alerts for CNE 1.8.x and previous versions and included the section to update NSSF alerts for OSO releases.
  • Installation Updates:
    • Added the following Global Parameters used for configuring the "Support for Dual Stack" feature:
      • global.deploymentMode
      • global.egressRoutingMode
    • Added the following Global Parameters used for configuring the "TLSv1.3 Support for Kubernetes API Communication" feature:
      • global.tlsVersionSupportForKubeApiServer.enabled
      • global.tlsVersionSupportForKubeApiServer.kubeApiServerTlsVersion
      • global.tlsVersionSupportForKubeApiServer.cipherSuites
    • Added the following Ingress Gateway Parameters used for configuring the "TLSv1.3 Support for Kubernetes API Communication" feature:
      • ingressgateway.tlsVersionSupportForKubeApiServer.enabled
      • ingressgateway.tlsVersionSupportForKubeApiServer.kubeApiServerTlsVersion
      • ingressgateway.tlsVersionSupportForKubeApiServer.cipherSuites
      • ingressgateway.tlsVersionSupportForKubeApiServer.featureSecrets
    • Added the following Egress Gateway Parameters used for configuring the "TLSv1.3 Support for Kubernetes API Communication" feature:
      • egressgateway.tlsVersionSupportForKubeApiServer.enabled
      • egressgateway.tlsVersionSupportForKubeApiServer.kubeApiServerTlsVersion
      • egressgateway.tlsVersionSupportForKubeApiServer.cipherSuites
      • egressgateway.tlsVersionSupportForKubeApiServer.featureSecrets
    • Added steps for Verifying and Creating Namespace in an OpenShift Environment.
    • Added configuration requirements for ASM Service Mesh integration with cnDBTier in the Installing Service Mesh Configuration Charts section:
      • Detailed new ServiceEntry and DestinationRule configurations required for mysql-connectivity-service and mysql-cluster-db-monitor-svc when istioSidecarInject.mode is set to external.
      • Added instructions for handling custom FQDNs if cnDBTier is installed in a different namespace or with a custom release name.
      • Added guidelines for modifying these rules if istioSidecarInject.mode is set to all or none.
    • Updated cnDBTier Requirement to include a verification check for the istioSidecarInject.mode parameter in the cnDBTier custom values file.
  • Upgrade, Rollback, and Uninstall Updates:
    • This release does not support upgrade or rollback.
    • Added a note in the Uninstalling NSSF section that NSSF does not automatically remove the entries from the ProvisionDB or StateDB during the uninstall process.