Error
Error Code:
1012
MariaDB Error 1012: Failed to Access System Record
Description
MariaDB Error 1012, "Can't read record in system table," indicates that the database server is unable to locate or read essential metadata from its internal system tables. This critical error often occurs during database startup or operations that require access to internal server information, suggesting an underlying issue with the database's integrity or environment.
Error Message
Can't read record in system table
Known Causes
4 known causesDatabase Table Corruption
The internal system tables (e.g., `mysql.user`, `mysql.db`) may be corrupted, making it impossible for the server to read necessary records.
Insufficient File System Permissions
The MariaDB server process lacks the required read permissions for the underlying files that store system tables in the data directory.
Incorrect Server Configuration
Misconfigured data directory paths or other server settings can prevent MariaDB from locating or properly accessing its critical system tables.
Underlying Hardware Issues
Problems with the storage system, such as disk errors or bad sectors, can prevent the server from successfully reading system table data.
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