Help Center> Data Replication Service> Troubleshooting> Failure Cases> Real-Time Migration and Synchronization from MySQL to MySQL> Full Phase Error: Java heap space

Updated on 2023-01-17 GMT+08:00

View PDF

Full Phase Error: Java heap space

Scenarios

During a full migration or synchronization, an error is reported, and the log information is as follows: service DATAMOVE failed, cause by: apply event=[type=table_data, batch_index_in_shard=***, table_schema= %s, table_name= %s, record_num=***] occur error, msg=apply data of table=` %s `.` %s ` failed: Java heap space.

Possible Causes

The size of a single record exceeds 50 MB.

Solution

Contact Huawei technical support engineers.

Parent topic: Real-Time Migration and Synchronization from MySQL to MySQL

Previous topic: Full Phase Error: Lock wait timeout exceeded; try restarting transaction

Next topic: Full Phase Error: Table *** already exists

Feedback

Was this page helpful?

Helpful Not helpful

Provide feedback

Thank you very much for your feedback. We will continue working to improve the documentation.See the reply and handling status in My Cloud VOC.

The system is busy. Please try again later.

Which of the following issues have you encountered?

Content is inconsistent with the product UI

Unclear descriptions

Lack of examples or code

Incorrect steps

Can't find what I need

Lack of best practices

Feedback (optional)

0/500

Select at least one type of issue, and enter your comments or suggestions.

Enter a maximum of 500 characters.

Submit Cancel

For any further questions, feel free to contact us through the chatbot.