Logging

Once your application is running in staging or production, you might consider using a logging platform like Kibana with ElasticSearch, with logs being shipped to them from pods using Fluentd or Filebeat (Logstash)

Monitoring

• cAdvisor and Prometheus are open source tools to monitor k8s cluster health
• Grafana can be used to visualize monitoring data provided by above tools

Micrometer

• It is a Java facade library like SLF4J, for instrumentation clients
• It supports:
  • Prometheus
  • Datadog
  • JMX
  • OpenTelemetry Protocol (OTLP) (CNCF)
  • Elastic
  • CloudWatch (Azure)