- About DM
- What is DM?
- Basic Features
- Advanced Features
- Merge and Migrate Data from Sharded Tables
- Migrate from MySQL Databases that Use GH-ost/PT-osc
- Filter Certain Row Changes Using SQL Expressions
- DM Architecture
- Benchmarks
- Quick Start
- Deploy
- Maintain
- Tools
- Cluster Upgrade
- Manage Data Source
- Manage a Data Migration Task
- Manually Handle Sharding DDL Lock
- Manage Schemas of Tables to be Migrated
- Handle Alerts
- Daily Check
- Usage Scenarios
- Troubleshoot
- Performance Tuning
- Reference
- Secure
- FAQ
- Glossary
- Release Notes
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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