#hdfsUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesSteemitCryptoAcademySteemit FeedbackNewcomers' Communityআমার বাংলা ব্লগSteem AllianceKorea • 한국 • KR • KOSteem POD TeamAVLE 일상Beauty of CreativityComunidad LatinaTron Fan ClubSTEEM CN/中文#hdfsTrendingHotNewPayoutsMutedsoname (14)in #fgh • 6 years agofkjf jkf jkf kh khminnesot (25)in #dfsdf • 6 years agofhjk das dfsdf soi u hdfsamirdhagopal (25)in #big-data • 7 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…ywzqwwt (25)in #hdfs • 8 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…