You are viewing the documentation for an older major version of the TiDB Data Migration tool (TiDB Data Migration v1.0).

TiDB Data Migration , the latest major version of TiDB Data Migration, is now stable and recommended for general use. To view this page for TiDB Data Migration , click here.

DM Alert Information

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


There are alert rules provided with DM-worker only.

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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