What's New in This Guide

This section introduces the documentation updates for release 25.2.1xx.

Release 25.2.100- G40193-02, November 2025

General Updates

There are no changes made to this section.

Installation Updates

There are no changes made to this section.

Upgrade and Rollback Updates

• Updated the upgrade paths in the Supported Upgrade Paths section.
• Updated the current release and the previous release versions in the following sections:
  • Prerequisites
  • Rollback Tasks
• Updated the rollback paths in the Supported Rollback Paths section.

Release 25.2.100- G40193-01, September 2025

General Updates

• Updated the release version to 25.2.100 in the entire document.
• Updated the release information in the Table 1-1 in the Oracle Error Correction Policy section.
• Updated the procedures in the Creating Backup of Prometheus Time Series Database (TSDB) Using Snapshot Utility section.

Installation Updates

• Updated the versions for the following images in the Prerequisites section:
  • OSO_PROMETHEUS_IMAGE=occne.io/oso/prometheus:v3.4.1
  • OSO_SNAPSHOT_IMAGE=occne.io/occne/oso_snapshot:25.2.100
  • OSO_ALERT_CONFIG_IMAGE =occne.io/occne/oso_alert_config:25.2.100
  • OSO_HELM_TEST_IMAGE=occne.io/occne/oso_helm_test:25.2.100
  • Helm version = 3.18.2
  • Kubernetes version = 1.33.1
• Updated the serverFiles parameter with a hard-coded line - /etc/config/alertscndbtier in the Prometheus Configuration Parameters section.

Upgrade and Rollback Updates

• Updated the upgrade paths in the Supported Upgrade Paths section.
• Updated the current release and the previous release versions in the following sections:
  • Prerequisites
  • Rollback Tasks
• Updated the rollback paths in the Supported Rollback Paths section.
• Updated the Rollback Tasks section with a step to detach the PVC from old Promtheus pod and attach to the new Prometheus pod.