DocumentationArchivesv12.0 (Archived)User GuidesRunning in ProductionRunning in ProductionInstructions and guidelines for running Vitess in a production environment Documentation Documentationv21.0 (Development) Overview Get Started Concepts User Guides Reference v20.0 (RC) Overview Get Started Concepts User Guides Reference v19.0 (Stable) Overview Get Started Concepts User Guides Reference v18.0 (Stable) Overview Get Started Concepts User Guides Reference v17.0 (Stable) Overview Get Started Concepts User Guides Reference Contribute Build on macOS PR Naming Conventions Build on Ubuntu/Debian Build on CentOS GitHub Workflow Coding Standards Sample First Issue Parser and AST Troubleshoot Elevated query latency on primary Primary starts up read-only Vitess sees the wrong tablet as primary FAQ Releases Release Cycle Release Team Release Notes Resources Presentations and Videos Vitess Roadmap Design Docs Query Serving Online DDL VReplication VTTablet Miscellaneous Archives Older Version Docs v16.0 (Archived) v15.0 (Archived) v14.0 (Archived) v13.0 (Archived) v12.0 (Archived) v11.0 (Archived)Pages in this sectionPlanningGlobal TopoServervtctldCreating a cellKeyspaces and ShardsVTTablet and MySQLInitShardPrimaryvtorc (experimental)vtgateBackups and RestoresReparentingDelete a KeyspaceAdd or Delete a CellMonitoringPortsTroubleshootingExporting data from Vitess