fubinzh

@Fyzo What privilege do you configure for DM? This is the privilege dm requires (https://docs.pingcap.com/tidb/stable/dm-worker-intro#downstream-database-user-privileges), could you please compare with your configuration, update if needed and check whether it works?...

@Fyzo Could you please provide more detailed information so that we can further investigate? 1, source type and version 2, target tidb version 3, sql executed which could trigger this...

@Fyzo DM is designed to migrate MySQL-compatible databases (such as MySQL, MariaDB, and Aurora MySQL) into TiDB, DM target must be TiDB.

/severity moderate

/severity major

/severity major

/severity major

/severity major

After PD rolling restart at 3/17 11:44, we can see that workload not balanced, cdc-8 has 4k tables, and CPU usage almost full, and disk size keep increasing and finally...

PD side issue: https://github.com/tikv/pd/issues/7973