Important

You are viewing the documentation of an older version of the TiDB database (TiDB v5.4).

It is recommended that you use the latest LTS version of the TiDB database.

DM Alert Information

The alert system is deployed by default when you deploy a DM cluster using TiUP.

For more information about DM alert rules and the solutions, refer to handle alerts.

Both DM alert information and monitoring metrics are based on Prometheus. For more information about their relationship, refer to DM monitoring metrics.

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