> For the complete documentation index, see [llms.txt](https://mariadb.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mariadb.com/docs/analytics/mariadb-columnstore/management/node-maintenance-for-mariadb-enterprise-columnstore.md).

# Node Maintenance for MariaDB ColumnStore

Node maintenance procedures for MariaDB ColumnStore via MaxScale: rejoin, remove, set to maintenance mode, switchover the primary, and view or clear table locks.