# 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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