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Monitored components

StackLight measures, analyzes, and reports in a timely manner about failures that may occur in the following Mirantis OpenStack for Kubernetes (MOSK) components and their sub-components.

StackLight monitors the following core components:

Component

Sub-components

Ceph

n/a

Ironic

n/a

Kubernetes services

  • Calico

  • etcd

  • Kubernetes cluster

  • Kubernetes containers

  • Kubernetes deployments

  • Kubernetes nodes

Node hardware and operating system

n/a

PostgreSQL

n/a

StackLight

  • Alertmanager

  • OpenSearch

  • Grafana

  • Prometheus

  • Prometheus Relay

  • Salesforce notifier

  • Telemeter

SSL certificates

n/a

Mirantis Kubernetes Engine (MKE)

  • Docker/Swarm metrics (through Telegraf)

  • Built-in MKE metrics

Apart from the core components above, StackLight monitors the following OpenStack-specific components:

Component

Sub-components

Libvirt

n/a

Memcached

n/a

MariaDB

n/a

NGINX Ingress Controller

n/a

NTP

n/a

OpenStack

  • Barbican

  • Cinder

  • Designate

  • Glance

  • Heat

  • Horizon

  • Ironic

  • Keystone

  • Neutron

  • Nova

  • Octavia

OpenStack SSL certificates

n/a

Tungsten Fabric

  • Casandra

  • Kafka

  • Redis

  • ZooKeeper

RabbitMQ

n/a