> 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/server/reference/error-codes/mariadb-error-codes-3000-to-3099/e3023.md).

# Error 3023: CHANGE MASTER TO with a MASTER\_LOG\_FILE clause but no MASTER\_LOG\_POS clause may not be s

| Error Code | SQLSTATE | Error                                      | Description                                                                                                                                                           |
| ---------- | -------- | ------------------------------------------ | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| 3023       |          | ER\_WARN\_ONLY\_MASTER\_LOG\_FILE\_NO\_POS | CHANGE MASTER TO with a MASTER\_LOG\_FILE clause but no MASTER\_LOG\_POS clause may not be safe. The old position value may not be valid for the new binary log file. |

## Possible Causes and Solutions

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