# Page Not Found

The URL `ref/mdb/cli/mariadbd/mrr-buffer-size` does not exist.

You might be looking for one of these pages:
- [Optimizing key_buffer_size](https://mariadb.com/docs/server/ha-and-performance/optimization-and-tuning/system-variables/optimizing-key_buffer_size.md)
- [Altering Tables in MariaDB](https://mariadb.com/docs/server/server-usage/tables/mariadb-alter-table-guide.md)
- [MariaDB Error Messages](https://mariadb.com/docs/server/reference/product-development/mariadb-fault-finding/mariadb-error-messages.md)
- [BUFFER](https://mariadb.com/docs/server/reference/sql-statements/geometry-constructors/geometry-constructors/buffer.md)
- [MariaDB Crashes](https://mariadb.com/docs/server/reference/product-development/mariadb-fault-finding/mariadb-crashes.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/ha-and-performance/optimization-and-tuning/system-variables/optimizing-key_buffer_size.md`)
- Use `Accept: text/markdown` header for content negotiation