What's New in This Guide

This section introduces the documentation updates for release 26.1.2xx.

Release 26.1.200- G55292-01, July 2026

General Updates

• Updated the release version to 26.1.200 in the entire document.
• Updated the release information in the Table 1-1 in the Oracle Error Correction Policy section.

Installation Updates

• Updated the versions for the following images in the Prerequisites section:
  • OSO_PROMETHEUS_IMAGE=occne.io/oso/prometheus:v3.9.1
  • OSO_ALERTMANAGER_IMAGE=occne.io/oso/alertmanager:v0.30.0
  • OSO_SNAPSHOT_IMAGE=occne.io/occne/oso_snapshot:26.1.200
  • OSO_APM_IMAGE=occne.io/occne/oso_apm_service:26.1.200
  • OSO_ALERT_CONFIG_IMAGE =occne.io/occne/oso_alert_config:26.1.200
  • OSO_HELM_TEST_IMAGE=occne.io/occne/oso_helm_test:26.1.200
  • Helm version = 3.20.1
  • Kubernetes version = 1.35.2
  • Updated the Table 2-2 and Table 2-3 in the Prerequisites section for this release.
• Added the apm-alert-rules.yaml file in the Installing OSO Using CSAR
• Added a known limitation in the Configuration of Alert Processing Microservice (APM) section for single replica deployments.
• Updated the Automated Configuration of NF Alerts section for the following:
  • Added the apm-alert-rules.yaml file in the CSAR of the alert configuration files.
  • Added the steps for installing the oso-alr-config feature, when APM is disabled.
• Moved the post install verification procedures from Configuration of Alert Processing Microservice (APM) section to the Verifying Installation section.
• Removed the optional APM enablement and configuration procedure from the Configuration of Alert Processing Microservice (APM) section and moved it to the Enabling APM Service Post Installation section.
• Added the server.strategy.type parameter in the Prometheus Configuration Parameters section.
• Updated the default value of the server.image.tag parameter to 3.9.1 in the Prometheus Configuration Parameters section.
• Added the following parameters in the Prometheus Configuration Parameters section:s
  • extraScrapeConfigs[].job_name(job_name: apm-service)
  • extraScrapeConfigs[].kubernetes_sd_configs[].role(job_name: apm-service)
  • extraScrapeConfigs[].relabel_configs[].source_labels (Namespace Filter)
  • extraScrapeConfigs[].relabel_configs[].regex (Namespace Filter)
  • extraScrapeConfigs[].relabel_configs[].action (Namespace Filter)
  • extraScrapeConfigs[].relabel_configs[].source_labels (Service Filter)
  • extraScrapeConfigs[].relabel_configs[].regex (Service Filter)
  • extraScrapeConfigs[].relabel_configs[].action (Service Filter)
  • extraScrapeConfigs[].relabel_configs[].source_labels (Endpoint Port Filter)
  • extraScrapeConfigs[].relabel_configs[].regex (Endpoint Port Filter)
  • extraScrapeConfigs[].relabel_configs[].action (Endpoint Port Filter)
  • extraScrapeConfigs[].relabel_configs[].target_label
  • extraScrapeConfigs[].relabel_configs[].replacement
• Added the helmtestimage and service.portName parameters in the Alert Processing Microservice Configuration Parameters section.

Upgrade and Rollback Updates

• Updated the upgrade paths in the Supported Upgrade Paths section.
• Added a note about support for leapfrog upgrade in the Supported Upgrade Paths section.
• Updated the Upgrading OSO using CSAR section to include the alert processing microservice files in the upgrade procedure.
• Added a note in the Upgrading OSO using CSAR and Prerequisites sections to clarify the required OSO upgrade order during a CNC solution upgrade.
• 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.
• Added a note about support for leapfrog rollback in the Supported Rollback Paths section.

Uninstall Updates

There are no changes made to this section in this release.