MySQL 1870

This error occurs when a blockhole is detected in the Read-Before-Write (RBR) replication process. It warns that the replication process may be affected.

How It Affects Your App

MySQL 1870 WARN_ON_BLOCKHOLE_IN_RBR is an error that occurs when a query is blocked due to a conflict with a foreign key constraint. This can have a significant impact on an application, as it can prevent the application from executing certain queries. This can lead to data integrity issues, as the application may not be able to update or delete data as expected. Additionally, it can cause performance issues, as the application may be unable to complete certain tasks in a timely manner.

How To Fix

1. Check the error log for the MySQL 1870 instance to identify the root cause of the issue.
$ sudo tail -f /var/log/mysql/error.log
2. Check the configuration of the MySQL 1870 instance to ensure that the settings are correct.
$ sudo mysqld --verbose --help
3. Check the system resources to ensure that the MySQL 1870 instance is not running out of memory or disk space.
$ sudo free -m
$ sudo df -h
4. Restart the MySQL 1870 instance to ensure that the issue is not caused by a temporary issue.
$ sudo service mysql restart
5. Use an automated database observability tool to monitor and fix the MySQL 1870 instance. Automated database observability tools can provide real-time insights into the performance and health of the MySQL 1870 instance, allowing for quick and easy identification and resolution of any issues.
$ sudo install automated-database-observability-tool

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