Error
Error Code:
1810
MySQL Error 1810: I/O Read Failure
Description
This error indicates that the MySQL server encountered a problem while attempting to read data from an underlying storage device or file. It typically points to issues with the physical disk, file system, or network storage where MySQL data files reside, preventing the server from accessing necessary information.
Error Message
IO Read error: (%lu, %s) %s
Known Causes
4 known causesUnderlying Storage Failure
The physical disk, SSD, or network storage array hosting MySQL data experienced a hardware malfunction, bad sectors, or connectivity issues preventing successful read operations.
Corrupted Data Files
Essential MySQL data files, such as InnoDB tablespaces, binary logs, or temporary files, have become corrupted or damaged, making them unreadable by the server.
Insufficient File Permissions
The operating system user account running the MySQL server process lacks the necessary read permissions for its data directory or specific database files.
Network Storage Connectivity
If MySQL data is stored on a Network File System (NFS) or other network-attached storage, network disruptions or issues with the storage server can cause read failures.
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