I/O Error While Pulling Incremental Data: EOF encountered

Scenario

An error occurred while DTS was synchronizing incremental data based on a task that contains incremental data migration or synchronization. The error log information contains "I/O error while reading from client socket java.io.IOException: EOF encountered".

Keywords

I/O error while reading from client socket java.io.IOException: EOF encountered

Possible Causes

The value of the net_write_timeout parameter set for the source MySQL database is too small.

Solutions

1. Pause the task.

2. Run the set global net_write_timeout=28800 command on the source database, and then restart the task.

3. If this error persists, contact DTS technical support for troubleshooting.