1 报check-sum mismatch between source_path and target_path
执行命令:
hadoop distcp hdfs://xxxx:8020/mydata/hive/warehouse/db_ecar.db/bd_ads_flow_protrayal_total/ hdfs://yyyy:8020/user/hive/warehouse/db_ecar.db/
报错:
正对这个问题,修改命令:
hadoop distcp -update -skipcrccheck hdfs://xxxx:8020/mydata/hive/warehouse/db_ecar.db/bd_ads_flow_protrayal_total/ hdfs://yyyy:8020/user/hive/warehouse/db_ecar.db/bd_ads_flow_protrayal_total/
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