Error
Error Code:
301
MongoDB Error 301: Data Corruption Detected
Description
MongoDB Error 301 indicates that the database has detected inconsistencies or damage within its data files. This critical error typically occurs when the database files become unreadable or contain invalid structures, often due to unexpected system events. When encountered, MongoDB may fail to start or operate correctly, preventing access to your data.
Error Message
Data Corruption Detected
Known Causes
3 known causesAbrupt Server Shutdowns
If the MongoDB server or its host machine shuts down unexpectedly (e.g., power loss) while the database is actively writing data, files can become corrupted.
Underlying Hardware Issues
Faulty disk drives, RAM, or storage controllers can lead to data being written incorrectly or becoming unreadable, compromising database integrity.
File System Errors
Corruption in the underlying file system (e.g., ext4, XFS, NTFS) where MongoDB stores its data can directly impact and damage database files.
Solutions
Coming SoonGeneral Troubleshooting Tips
- Check the error message carefully for specific details
- Review recent changes that might have caused the error
- Search for the exact error code in the official documentation
- Check log files for additional context
- Try restarting the application or service