--- stage: Enablement group: Distribution info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments --- # Troubleshooting a GitLab installation **(FREE SELF)** This page documents a collection of resources to help you troubleshoot a GitLab installation. ## Troubleshooting guides - [SSL](ssl.md) - [Geo](../geo/replication/troubleshooting.md) - [Elasticsearch](elasticsearch.md) - [GitLab Rails console cheat sheet](gitlab_rails_cheat_sheet.md) - [Group SAML and SCIM troubleshooting](group_saml_scim.md) **(PREMIUM SAAS)** - [Kubernetes cheat sheet](kubernetes_cheat_sheet.md) - [Linux cheat sheet](linux_cheat_sheet.md) - [Parsing GitLab logs with `jq`](log_parsing.md) - [Navigating GitLab via Rails console](navigating_gitlab_via_rails_console.md) - [Diagnostics tools](diagnostics_tools.md) - [Debugging tips](debug.md) - [Tracing requests with correlation ID](tracing_correlation_id.md) If you need a testing environment to troubleshoot, see the [apps for a testing environment](test_environments.md).