Help Center/ Data Replication Service/ Troubleshooting/ Failure Cases/ Real-Time Migration from MongoDB to DDS/ Full Migration Error: GC overhead limit exceeded
Updated on 2024-11-30 GMT+08:00
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Full Migration Error: GC overhead limit exceeded

Scenarios

During real-time migration from MongoDB to DDS, an error is reported during full migration. The log information is as follows: service DATAMOVE failed, cause by: GC overhead limit exceeded.

Possible Causes

  • The size of a single data record in the source database is too large.
  • The replication instance specifications are too small.

Solution

  1. Check whether the task is normal.

    • If the task is normal, this error is recorded in the log and no further action is required.
    • If the task is abnormal, go to 2.

  2. In the upper right corner of the console, choose Service Tickets > Create Service Ticket and contact customer service.