What's New in This Guide

This section introduces the documentation updates for Release 25.1.2xx in Oracle Communications Network Analytics Data Director User Guide.

Release 25.1.201 - G32790-03, February 2026

Added the following topics in the Kafka Cluster Management Procedures section:

• Kafka Cluster Capacity Expansion
• Adding Kafka Brokers to Existing Kafka Cluster
• Partitions Reassignment in Kafka Cluster

Release 25.1.200 - G32790-02, August 2025

• Updated caution in the steps for Migration of Kafka Cluster to Kraft mode.

Release 25.1.200 - G32790-01, July 2025

• Updated note in the Overview section.
• Updated OCNADD Architecture diagram and OCNADD Centralized Deployment Architecture diagram in the OCNADD Architecture section.
• Updated the Data Director Metadata Enrichment section with the following changes:
  • Updated architecture diagram
  • Updated Data Director Metadata Attributes section with details of attributes supported in the Data Director metadata list.
  • Updated Data Director Metadata Enrichment Configuration with details of creating, updating, deleting, and getting metadata configuration.
• Updated architecture diagram, prerequisite details, and limitation details in the Traffic Segregation Using CNLB section.
• Added the steps for Kafka Zookeeper to Kraft Migration.
• Performed the following changes in the Enabling or Disabling Traffic Segregation Through CNLB in OCNADD section:
  • Added the steps for Enabling CNLB External IPs in The Kafka Cluster.
  • Added the steps for Disabling Kafka External Access in CNLB Enabled Cluster.
• Performed the following changes in the System Level Alerts:
  • Updated the "PromQL Expression", "MQL Expression", and "Summary" for OCNADD_POD_CPU_USAGE_ALERT and OCNADD_POD_MEMORY_USAGE_ALERT.
• Updated the details of the "OCNADD050014" alarm in the OCNADD Alarms section.