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Observability Documentation
Observability Documentation
  • Tutorial
    • 1. Deploy the observability stack
      • A. COS Lite on MicroK8s
    • 2. Sync alert rules from Git
    • 3. Instrument machine charms
  • How-to guides
    • Migrate from LMA to COS
    • Migrate from COS Lite to COS
    • Migrate from Grafana Agent to OpenTelemetry Collector
    • Add tracing to COS Lite
    • Add alert rules
    • Configure scrape jobs
    • Expose a metrics endpoint
    • Integrate COS Lite with uncharmed applications
    • Disable built-in charm alert rules
    • Testing with Minio
    • Set up distributed storage
    • Troubleshooting
      • Troubleshoot "Gateway Address Unavailable" in Traefik
      • Troubleshoot "socket: too many open files"
      • Troubleshoot integrations
  • Reference
    • Integration Matrix
    • Juju Topology Labels
    • Cryptographic Documentation
    • Security Hardening Guide
    • Deployment Best Practices
    • Rock OCI Images
    • Charms
    • Snaps
  • Explanation
    • Charmed alert rules
    • COS Lite
    • Design Goals
    • Juju Topology
    • Data Integrity
    • Telemetry Flow
    • Logging Architecture
    • TLS encryption in COS
    • Model-Driven Observability
    • What is Observability?
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TroubleshootingΒΆ

  • Troubleshoot "Gateway Address Unavailable" in Traefik
  • Troubleshoot "socket: too many open files"
  • Troubleshoot integrations
Copyright © 2025 CC-BY-SA, Canonical Ltd.
Last updated on Feb 26, 2025
Contents
  • Troubleshooting