gitlab-org--gitlab-foss/doc/administration/troubleshooting/index.md

Troubleshooting a GitLab installation

Below are some resources to help you troubleshoot a GitLab installation in case something goes wrong:

• Debugging tips
• Diagnostics tools
• Elasticsearch
• GitLab Rails console cheat sheet
• Group SAML and SCIM troubleshooting (SILVER ONLY)
• Kubernetes cheat sheet
• Linux cheat sheet
• Parsing GitLab logs with jq
• Navigating GitLab via Rails console
• PostgreSQL
• Sidekiq
• SSL

If you need a testing environment to troubleshoot, see the apps for a testing environment.