New: hdfsAll contenthive-129948hive-196917krhive-166405hive-180932steemphotographyhive-183959zzanhive-185836hive-150122hive-183397hive-144064hive-101145hive-188619uncommonlabhive-184714hive-145157hive-103599bitcoinhive-139150hive-193186hive-138689hive-193637hive-109690TrendingNewHotLikerssoname (14)in fgh • 4 years agofkjf jkf jkf kh khminnesot (25)in dfsdf • 4 years agofhjk das dfsdf soi u hdfsamirdhagopal (25)in big-data • 5 years agoImport 1 billion records from Oracle to HDFS in a record timeThe problem: A large scale manufacturing organization aggregates data from different sources, maintains it in a single Oracle table, and the number of records is in the order of a little over a…ywzqwwt (25)in hdfs • 7 years agohdfs数据迁移确保被迁移的服务器(HDFS)新创建的文件夹权限是777。2.确保被迁移的服务器namenode、datanode、yarn的进程都在，迁移过程中跑map。3.同一版本迁移：bin/hadoop distcp hdfs:192.168.100.110:8020/carInfo hdfs://192.168.100.122:8020/carInfo…