Agent Enhancements

This release includes minor updates and a bug fix. See Agent Resolved Issues.

This release:

• supports Combined Agent for Infrastructure Visibility. The Combined Machine Agent (CMA) enables dual-signal infrastructure monitoring by reporting telemetry simultaneously to both AppDynamics and the Splunk Observability Cloud through OTel. See Combined Agent for Infrastructure Visibility.

• includes the following third-party library upgrades:

  Library	From	To
  Logback Core Module	1.2.9	1.5.25
  exe4j	5.0.1	10.0.1
  Logback Classic Module	1.2.9	1.2.13
  Core :: Server	9.4.44.v20210927	9.4.57.v20241219
  Core :: HTTP	9.4.44.v20210927	12.0.12

• includes bug fixes. See Agent Resolved Issues.

This release:

• upgrades Cluster Agent to Go language 1.26.1.
• includes the following upgraded libraries:

  Library	From	To
  otlp	1.9.0	1.10.0
  net	0.50.0	0.52.0
  oauth2	0.35.0	0.36.0
  protobuf	1.36.10	1.36.11
  helm/v3	3.20.0	3.20.1
  client-go	0.35.0	0.35.3
  grpc-gateway	2.27.2	2.28.0
  crypto	0.48.0	0.49.0
  sync	0.19.0	0.20.0
  sys	0.41.0	0.42.0
  term	0.40.0	0.41.0
  text	0.34.0	0.35.0
  grpc	1.75.1	1.79.2
  kubectl	0.35.0	0.35.1

• includes bug fixes. See Agent Resolved Issues

This release:

• provides access to the enhanced UI and Kubernetes Alerting features. You can view and experience the following enhancements when you enable the features on Controller version 26.1.2:

  • Integrated Entity Map: Use the persistent sidebar for quick navigation across the cluster hierarchy. See Enhanced UI and Kubernetes AlertingNo Content found for /db/organizations/splunk/repositories/appdonprem-26_3_0/content/documents/AppDynamics/c_enhanced_ui_and_alerting_for_kubernetes_entities.dita.

  • Dynamic context switching: Select a namespace, workload, or pod to update the dashboard immediately with entity-specific data, including resource quotas, CPU/Memory utilization graphs, and health summaries. See Enhanced UI and Kubernetes AlertingNo Content found for /db/organizations/splunk/repositories/appdonprem-26_3_0/content/documents/AppDynamics/c_enhanced_ui_and_alerting_for_kubernetes_entities.dita

  • Unified Monitoring: Track the relationship between cluster infrastructure and application workloads within a single interface. See Enhanced UI and Kubernetes AlertingNo Content found for /db/organizations/splunk/repositories/appdonprem-26_3_0/content/documents/AppDynamics/c_enhanced_ui_and_alerting_for_kubernetes_entities.dita

  • Kubernetes Alerting: Create health rules and trigger alerts for Kubernetes entities to enable proactive monitoring and faster issue detection. See Kubernetes Alerting.
  • Expanded Kubernetes Metrics: Access a comprehensive new set of Kubernetes metrics to gain deeper visibility into cluster performance. See Kubernetes Metrics Available for Enhanced UI and Alerting.
• upgrades Cluster Agent to Go language 1.26.1.
• includes the following upgraded libraries:

  Library	From	To
  otlp	1.9.0	1.10.0
  net	0.50.0	0.52.0
  oauth2	0.35.0	0.36.0
  protobuf	1.36.10	1.36.11
  helm/v3	3.20.0	3.20.1
  client-go	0.35.0	0.35.3
  grpc-gateway	2.27.2	2.28.0
  crypto	0.48.0	0.49.0
  sync	0.19.0	0.20.0
  sys	0.41.0	0.42.0
  term	0.40.0	0.41.0
  text	0.34.0	0.35.0
  grpc	1.75.1	1.79.2
  kubectl	0.35.0	0.35.1

• includes bug fixes. See Agent Resolved Issues

This release:

• supports instrumenting dynamic feature module. See Modify the Source.
• supports 16 KB page sizes.

• upgrades SQLite to SQLCipher 4.13.0.

• includes a bug fix. See Agent Resolved Issues.

This release includes minor updates and bug fixes. See Agent Resolved Issues.