Help Center/ Data Replication Service/ Troubleshooting/ Failure Cases/ Real-Time Migration and Synchronization from MySQL to MySQL/ Full or Incremental Phase Error: Received error packet: errno - 1047, solstate - HY000 errmsg = Unknown command
Updated on 2023-11-13 GMT+08:00
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Full or Incremental Phase Error: Received error packet: errno - 1047, solstate - HY000 errmsg = Unknown command

Scenarios

During a full or incremental migration or synchronization, an error is reported, and the log information is as follows: service LOGMANAGER failed, cause by: Received error packet: errno - 1047, solstate - HY000 errmsg = Unknown command

Possible Causes

DRS failed to obtain binlogs. The source database may be a MySQL proxy node whose binlogs cannot be obtained.

Solution

  1. Edit the DRS task and replace the source database with a node whose binlogs can be obtained.
  2. In the task list, locate the target task and click Resume in the Operation column to resume the task.