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Supported features

Using the MOSK management console, on the pre-deployment stage of a MOSK cluster, you can view, enable or disable, or tune the following StackLight features available:

  • StackLight HA mode.

  • Database retention size and time for Prometheus.

  • Tunable index retention period for OpenSearch.

  • Tunable PersistentVolumeClaim (PVC) size for Prometheus and OpenSearch set to 16 GB for Prometheus and 30 GB for OpenSearch by default. The PVC size must be logically aligned with the retention periods or sizes for these components.

  • Email and Slack receivers for the Alertmanager notifications.

  • Predefined set of dashboards.

  • Predefined set of alerts and capability to add new custom alerts for Prometheus in the following exemplary format:

    - alert: HighErrorRate
  expr: job:request_latency_seconds:mean5m{job="myjob"} > 0.5
  for: 10m
  labels:
    severity: page
  annotations:
    summary: High request latency