Updated on 2022-09-21 GMT+08:00

Full Migration Error: GC overhead limit exceeded

Scenarios

During real-time MongoDB to DDS migration, 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

Contact Huawei engineers to rectify the fault.