# Page Not Found

The URL `ref/mdb/cli/mariadb-upgrade/ssl-cert` does not exist.

You might be looking for one of these pages:
- [SELECT](https://mariadb.com/docs/server/reference/sql-statements/data-manipulation/selecting-data/select.md)
- [IS NOT](https://mariadb.com/docs/server/reference/sql-structure/operators/comparison-operators/is-not.md)
- [<<](https://mariadb.com/docs/server/reference/sql-functions/secondary-functions/bit-functions-and-operators/shift-left.md)
- [mysql.server](https://mariadb.com/docs/server/server-management/starting-and-stopping-mariadb/mysql-server.md)
- [mysql.user Table](https://mariadb.com/docs/server/reference/system-tables/the-mysql-database-tables/mysql-user-table.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://mariadb.com/docs/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://mariadb.com/docs/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/docs/server/reference/sql-statements/data-manipulation/selecting-data/select.md`)
- Use `Accept: text/markdown` header for content negotiation