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Tag: mysql monitoring

Monitoring MySQL Backups With Datadog and TwinDB Backup Tool

TwinDB + Datadog

Monitoring MySQL backups is a vital part of any reliable backup solution. By monitoring the most common disaster recovery metrics, the Recovery Time Objective and the Recovery Point Objective, you can find out if a backup job was successful and produced a usable backup copy. The TwinDB Backup Tool along with Datadog allows monitoring both […]

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Data Loss After MySQL Restart

equipment

Not so long ago, I had a customer who experienced data loss after a MySQL restart. It was really puzzling. MySQL was up & running for many months, but after the customer restarted the MySQL server all tables have gone. The tables were still visible in the SHOW TABLES output, but they were not readable:

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About Nagios monitoring in real example

Now it’s time to setup proper monitoring to avoid unpleasant surprises in future. There are two major problems the monitoring solves: alerting and trending. Alerting is to notify a responsible person about some major event like service stopped working. Trending is to track the change of something over time – disk or memory usage over […]

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