This section outlines new features implemented in the Cluster release 7.3.0 that is introduced in the Container Cloud release 2.13.0.

Improvements to StackLight alerting

Implemented the following improvements to StackLight alerting:

  • Implemented per-service *TargetDown and *TargetsOutage alerts that raise if one or all Prometheus targets are down.

  • Enhanced the alert inhibition rules to reduce alert flooding.

  • Removed the following inefficient alerts:

    • TargetDown

    • TargetFlapping

    • KubeletDown

    • ServiceNowWebhookReceiverDown

    • SfNotifierDown

    • PrometheusMsTeamsDown