Error
Error Code:
39
MongoDB Error 39: File Stream Operation Failure
Description
Error 39, 'File Stream Failed', indicates that MongoDB encountered an issue while attempting a file stream operation. This typically occurs when the database tries to read from, write to, or access a file on the underlying file system, such as data files, journal files, or temporary files, and the operation fails unexpectedly.
Error Message
File Stream Failed
Known Causes
4 known causesInsufficient File Permissions
The MongoDB process does not have the necessary read, write, or execute permissions for its data directory or specific database files.
Lack of Disk Space
The file system where MongoDB stores its data, journal, or temporary files has run out of available disk space, preventing further write operations.
Corrupted Database Files
One or more MongoDB data files, journal files, or index files have become corrupted, leading to failures during stream operations.
Underlying Storage Issues
Problems with the underlying storage hardware, such as a failing disk or network connectivity issues to a remote storage volume, can disrupt file stream operations.
Solutions
Coming SoonDetailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:
General 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