How to fix ERROR 1030: Got error from storage engine in MySQL

MySQLINTERMEDIATEHIGHUpdated Dec 23, 2025· 169 views

ERROR 1030 indicates the storage engine encountered a problem reading, writing, or accessing data. Common causes include insufficient disk space, table corruption, file permissions issues, or buffer pool misconfiguration. Most cases resolve by checking disk space and repairing corrupted tables.

Quick fix

Fixes 1030

# Check overall disk usage
df -h

# Check MySQL data directory specifically
du -sh /var/lib/mysql/
  1. Check available disk space immediately
  2. Check for and repair corrupted tables
  3. Verify and adjust InnoDB buffer pool configuration
  4. Fix file permissions and ownership
mysql — error
# Check overall disk usage
df -h
# Check MySQL data directory specifically
du -sh /var/lib/mysql/
ERROR 1030: Got error from storage engine

What this error means

ERROR 1030 (ER_GET_ERRNO) is a generic error message from MySQL's storage engine layer, which handles all data access operations. The specific error code appended to the message (such as "Got error 28 from storage engine") indicates the underlying system error. Error 28 typically means "No space left on device", error 127 means the record file is crashed, error 139 indicates a row size violation, and error 168 suggests permission or SELinux issues. This error occurs when the storage engine (InnoDB or MyISAM) cannot complete a requested operation due to system-level or database-level problems.

Typical symptoms

  • MySQL queries fail with "ERROR 1030: Got error X from storage engine"
  • INSERT, UPDATE, or SELECT statements stop working on specific tables
  • Application reports database errors when trying to save or retrieve data
  • Some operations work while others fail intermittently
  • MySQL service runs but tables become inaccessible

Common causes

  1. Insufficient disk space on the server (error 28) – the most common cause
  2. Corrupted table files or database indexes
  3. InnoDB buffer pool size too small for operations
  4. Incorrect file permissions or SELinux restrictions on MySQL data directory
  5. Row size exceeds InnoDB limits (error 139 with large columns)
  6. InnoDB forced recovery mode enabled (innodb_force_recovery > 0)
  7. Underlying filesystem errors or hardware issues

How to fix "ERROR 1030: Got error from storage engine"

1Check available disk space immediately

First, verify that your server has sufficient disk space. Run these commands to check:

bash
# Check overall disk usage
df -h

# Check MySQL data directory specifically
du -sh /var/lib/mysql/

If disk usage is above 90%, this is likely your issue. Free up space by:
- Deleting old log files: rm /var/log/mysql/*.log.old
- Truncating large binary logs if using replication: PURGE BINARY LOGS BEFORE DATE_SUB(NOW(), INTERVAL 10 DAY);
- Backing up and removing old backups from the data directory
- Expanding the disk or moving MySQL to a larger volume

After freeing space, restart MySQL: sudo systemctl restart mysql

2Check for and repair corrupted tables

Use the CHECK TABLE command to identify corruption:

sql
-- Check a specific table
CHECK TABLE your_table_name;

-- Check multiple tables in a database
CHECK TABLE table1, table2, table3;

Repair corrupted tables based on their storage engine:

For MyISAM tables:

sql
REPAIR TABLE your_table_name;

For InnoDB tables:

sql
-- First, check the error log
SHOW ENGINE INNODB STATUS;

-- If corruption is detected, set recovery mode and restart
-- Add to my.cnf or my.ini:
-- innodb_force_recovery=1
-- Then restart MySQL

-- After restart, dump the table data
mysqldump -u root -p database_name table_name > backup.sql

-- Drop the corrupted table
DROP TABLE table_name;

-- Restart MySQL normally (remove innodb_force_recovery)
-- Restore the table
mysql -u root -p database_name < backup.sql
3Verify and adjust InnoDB buffer pool configuration

Check your current InnoDB buffer pool size:

sql
SHOW VARIABLES LIKE 'innodb_buffer_pool_size';

If it's too small (less than 1GB on most systems), increase it. Edit your MySQL configuration file (/etc/mysql/my.cnf or /etc/my.ini on Windows):

ini
[mysqld]
innodb_buffer_pool_size=2G

For systems with more memory:
- 8GB RAM: Set to 6GB
- 16GB+ RAM: Set to 50-75% of available RAM

After making changes, restart MySQL:

bash
sudo systemctl restart mysql
4Fix file permissions and ownership

Incorrect permissions can prevent the storage engine from accessing data files. Check and correct ownership:

bash
# Verify MySQL owns the data directory
sudo chown -R mysql:mysql /var/lib/mysql

# Check file permissions
sudo chmod 750 /var/lib/mysql
sudo chmod 640 /var/lib/mysql/*

If SELinux is enabled, restore the security context:

bash
sudo restorecon -Rv /var/lib/mysql

Then restart MySQL:

bash
sudo systemctl restart mysql
5Resolve row size issues for large tables

If you're getting "Error 1030: Got error 139", your table has rows exceeding InnoDB limits. InnoDB limits the row size to approximately 8KB for the default 16KB page size.

For InnoDB tables, change the row format to DYNAMIC (which stores long column data off-page):

sql
-- First, check your current InnoDB file format
SHOW VARIABLES LIKE 'innodb_file_format';

-- Set to Barracuda to support DYNAMIC format
SET GLOBAL innodb_file_format=Barracuda;

-- Update my.cnf to persist the change
-- innodb_file_format=Barracuda

-- Alter your table
ALTER TABLE your_table_name ROW_FORMAT=DYNAMIC;

After making this change, restart MySQL:

bash
sudo systemctl restart mysql
6Check filesystem and hardware health

If the error persists after the above steps, underlying filesystem or hardware issues may exist:

bash
# Check filesystem for errors (run during maintenance window)
# WARNING: This requires stopping MySQL and unmounting the filesystem
sudo systemctl stop mysql
sudo fsck -n /dev/sda1  # use -n for read-only check first

# Check for bad sectors
sudo badblocks -v /dev/sda1

# Review system logs for I/O errors
sudo tail -f /var/log/syslog | grep -i error

If errors are found, consider:
- Replacing faulty storage hardware
- Restoring MySQL from a recent backup to a different disk
- Contacting your hosting provider if on a cloud platform

Advanced notes

Error code meanings: 28 = No space left on device, 127 = Record file crashed (corruption), 139 = Row too large for InnoDB page, 168 = Permission denied or SELinux issue, 134 = Concurrent modification error on MyISAM. For production systems, implement proactive monitoring: set up alerts when disk usage exceeds 80%, regularly run CHECK TABLE on critical tables, and maintain automated backups. If innodb_force_recovery was previously set to handle corruption, always test the recovery process and verify data integrity before setting it back to 0. For replicated systems, error 1030 on a slave often indicates different hardware specs—match slave disk space and memory to the master or increase buffer pool size proportionally.

Frequently asked questions

What does "1030" mean?
ERROR 1030 (ER_GET_ERRNO) is a generic error message from MySQL's storage engine layer, which handles all data access operations. The specific error code appended to the message (such as "Got error 28 from storage engine") indicates the underlying system error. Error 28 typically means "No space left on device", error 127 means the record file is crashed, error 139 indicates a row size violation, and error 168 suggests permission or SELinux issues.
How do I fix "1030"?
ERROR 1030 indicates the storage engine encountered a problem reading, writing, or accessing data. Common causes include insufficient disk space, table corruption, file permissions issues, or buffer pool misconfiguration. Most cases resolve by checking disk space and repairing corrupted tables.
What causes "1030"?
Insufficient disk space on the server (error 28) – the most common cause Corrupted table files or database indexes InnoDB buffer pool size too small for operations
Is the "1030" error serious?
Yes. This is a high-severity error that usually blocks work until it is fixed, but the steps above resolve it.

Official resources & further reading