DM 1.0.4 Release Notes

Release date: March 13, 2020

DM version: 1.0.4

DM-Ansible version: 1.0.4

Improvements

Add English UI for DM-portal
Add the --more parameter in the query-status command to show complete migration status information

Fix the issue that resume-task might fail to resume the migration task which is interrupted by the abnormal connection to the downstream TiDB server
Fix the issue that the online DDL operation cannot be properly migrated after a failed migration task is restarted because the online DDL meta information has been cleared after the DDL operation failure
Fix the issue that query-error might cause the DM-worker to panic after start-task goes into error
Fix the issue that the relay log file and relay.meta cannot be correctly recovered when restarting an abnormally stopped DM-worker process before relay.meta is successfully written

Add English UI for DM-portal #480
Add the --more parameter in the query-status command to show complete migration status information #533
Fix the issue that resume-task might fail to resume the migration task which is interrupted by the abnormal connection to the downstream TiDB server #436
Fix the issue that the online DDL operation cannot be properly migrated after a failed migration task is restarted because the online DDL meta information is cleared after the DDL operation failure #465
Fix the issue that query-error might cause the DM-worker to panic after start-task goes into error #519
Fix the issue that the relay log file and relay.meta cannot be correctly recovered when restarting an abnormally stopped DM-worker process before relay.meta is successfully written #534
Fix the issue that the value out of range error might be reported when getting server-id from the upstream #538
Fix the issue that when Prometheus is not configured DM-Ansible prints the wrong error message that DM-master is not configured #438