MySQL 1806

This error occurs when a slave SQL thread silently retries a transaction due to a deadlock or lock wait timeout. It is a warning that the slave SQL thread is retrying a transaction.

How It Affects Your App

MySQL 1806 ER_SLAVE_SILENT_RETRY_TRANSACTION can have a significant impact on an application. It can cause replication to fail, resulting in data loss or corruption. Additionally, it can cause replication to become unsynchronized, leading to inconsistent data across multiple databases. This can cause applications to malfunction or produce incorrect results. Finally, it can cause applications to become unresponsive or crash, leading to downtime and user frustration.

How To Fix

1. Check the error log for the MySQL 1806 error. This can be done by running the following command:
mysql> SHOW GLOBAL VARIABLES LIKE 'log_error';
2. Check the error log file for the MySQL 1806 error. This can be done by running the following command:
mysql> SHOW GLOBAL VARIABLES LIKE 'log_error_file';
3. Check the MySQL server version. This can be done by running the following command:
mysql> SELECT VERSION();
4. Check the MySQL server configuration. This can be done by running the following command:
mysql> SHOW VARIABLES;
5. Check the MySQL server status. This can be done by running the following command:
mysql> SHOW STATUS;
6. Check the MySQL server logs. This can be done by running the following command:
mysql> SHOW LOGS;
7. Check the MySQL server process list. This can be done by running the following command:
mysql> SHOW PROCESSLIST;
8. Check the MySQL server variables. This can be done by running the following command:
mysql> SHOW VARIABLES;
9. Check the MySQL server user privileges. This can be done by running the following command:
mysql> SHOW GRANTS;
10. Check the MySQL server system variables. This can be done by running the following command:
mysql> SHOW GLOBAL VARIABLES;
11. Check the MySQL server system status. This can be done by running the following command:
mysql> SHOW GLOBAL STATUS;
12. Check the MySQL server system logs. This can be done by running the following command:
mysql> SHOW GLOBAL LOGS;
13. Check the MySQL server system process list. This can be done by running the following command:
mysql> SHOW GLOBAL PROCESSLIST;
14. Check the MySQL server system variables. This can be done by running the following command:
mysql> SHOW GLOBAL VARIABLES;
15. Check the MySQL server system user privileges. This can be done by running the following command:
mysql> SHOW GRANTS FOR CURRENT_USER;
16. Check the MySQL server system user privileges for all users. This can be done by running the following command:
mysql> SHOW GRANTS FOR ALL USERS;
17. Check the MySQL server system user privileges for a specific user. This can be done by running the following command:
mysql> SHOW GRANTS FOR 'username'@'hostname';
18. Check the MySQL server system user privileges for a specific database. This can be done by running the following command:
mysql> SHOW GRANTS FOR 'username'@'hostname' ON database_name;
19. Once the issue is fixed, it is recommended to use an automated database observability tool to monitor and fix the MySQL 1806 in question. This tool can help to detect any potential issues before they become a problem, as well as provide real-time insights into the performance of the database. It can also provide alerts when any issues arise, allowing for quick resolution.

Metis takes your database to the next level

The only way to

your database

Never worry about your
database again!

Start using Metis and get your database guardrails set up in minutes