Hi:
Please check why it copy data from s3 path to hdfs? the error messages shown 
below:
2021-02-27 11:29:41,440 INFO  [Cube-cube123-data-migration-pool-1] 
migration.CubeMigrationCrossClusterCLI:695 : start to copy hdfs directory from 
s3://galaxi-data-lake-gamma-uat/olap/hbase_2_3//data/default/KYLIN_E22F79E9J0 
to 
hdfs://ip-10-0-1-231.ec2.internal:8020/kylin/kylin_metadata/migration/hbase/data/default/KYLIN_E22F79E9J0

The error was thrown from thread Cube-cube123-data-migration-pool-1, but thread 
Cube-cube123-data-migration-pool-0 executed successfully, which copy hdfs 
directory from 
hdfs://ip-10-0-1-141.ec2.internal:8020/kylin/kylin_metadata/kylin-148c5174-7b98-76af-891e-4603b98208cd
 to 
hdfs://ip-10-0-1-231.ec2.internal:8020/kylin/kylin_metadata/kylin-148c5174-7b98-76af-891e-4603b98208cd.

Best regards,
Zhichao Zhang

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