Knowledge Base
- Database rebuild ERROR: cannot execute REINDEX during recovery
- Migration failure: TypeError: can"t quote Array
- Why do Trivy-based scans not find the latest vulnerabilities?
- Error after upgrade: Unable to load the merge request widget.
- Get ready for GitLab 18.0: Breaking change details and mitigations
- Viewing full files in Merge requests results in "Error loading full diff. Please try again."
- Batched Background Migration Fails: ERROR: relation \"ci_runner_machines_687967fa8a\" does not exist
- Update Omnibus fails with encoding error "\xE2" on US-ASCII (Encoding::InvalidByteSequenceError)
- Batched Background Migration Fails: ERROR: relation \"ci_runner_machines_687967fa8a\" does not exist
- Batched Background Migration Fails: ERROR: relation \"ci_runner_machines_687967fa8a\" does not exist
- Pipelines failing due to authentication errors after upgrade to GitLab 18.0
- Pipelines on GitLab.com failing due to unexpected authentication errors
- How to calculate Request Per Second (RPS) from GitLab logs
- Encountering No module named "cdiff while running select gitlab-ctl patroni commands
- Instance or docker autoscaler host unexpectedly removed causing job failure
- Migration failure: uninitialized constant Gitlab::BackgroundMigration::BackfillCiRunnerMachinesPartitionedTable
- GitLab Geo redirects to primary node"s internal URL when accessing the secondary node
- Merge request requires approval from users without project access
- New issues cannot be created in imported projects
- Gitaly unreachable when using no_proxy environment variable
- How to set up a Pipeline Execution Policy with inject_policy custom CI/CD jobs
- Troubleshoot GitLab Duo Code Review not working on self-managed
- Why do approval rules show as optional?
- How to apply multi-year cloud licensing subscriptions
- How to find a user with the user ID
- Slack Integration - Error 422: The change you requested was rejected
- Non-ASCII filename characters in plain diff files appear garbled
- Migration failure: rake aborted trying to backup the secrets.yml due to Device or resource busy
- Migration failure: insert or update on table "ci_build_tags_100" violates foreign key constraint "fk_rails_8284d35c66"
- Impact of PostgreSQL CVE-2025-1094 vulnerability on GitLab