Apache Sqoop 1.99.4 发布,这是 Sqoop2 的第四个里程碑版本,是非常重要的一个里程碑。 Sqoop是一个用来将Hadoop和关系型数据库中的数据相互转移的工具,可以将一个关系型数据库(例如 : MySQL ,Oracle ,Postgres等)中的数据导入到Hadoop的HDFS中,也可以将HDFS的数据导入到关系型数据库中。 该版本改进内容和新特性: Improvement [SQOOP-773] - Sqoop2: Batch execution support for client commands [SQOOP-1144] - Sqoop2: Add fixVersion to PreCommit branch detection [SQOOP-1189] - Sqoop2: Ensure that clone methods will correctly copy over all values from all parents [SQOOP-1196] - Sqoop2: Add support for arbitrary compression codecs [SQOOP-1211] - Sqoop2: Derby repo: Sync maximal length of versions [SQOOP-1225] - Sqoop 2 documentation for connector development [SQOOP-1290] - Sqoop2: Kill Tomcat in case that Sqoop Server fails to load [SQOOP-1509] - Sqoop2: Sqoop2 Rest API refactoring [SQOOP-1547] - Sqoop2: Connector API stabilization [SQOOP-1557] - Sqoop2: SQ_CONFIGURABLE ( for entities who own configs) [SQOOP-1566] - Sqoop2: Fix the upgrade logic for SQOOP-1498 [SQOOP-1585] - Sqoop2: Prefix mapreduce classes with MR ( no functionality change) [SQOOP-1586] - Sqoop2: Rename leftovers from the SQOOP2 merge of 1367 [SQOOP-1597] - Sqoop2: Refactor DerbySchemaQuery into one for create/ update/ and then CRUD operarations [SQOOP-1620] - Sqoop2: FileSystem should be configurable in HDFS connector New Feature [SQOOP-777] - Sqoop2: Implement intermediate data format representation policy [SQOOP-1232] - Sqoop2: Provide tooling infrastructure for Sqoop2 [SQOOP-1367] - Sqoop2: From/To 其他还有很多 bug 的修复,详情请看 Release Notes Apache Sqoop 1.99.4 发布,Hadoop 数据迁移下载地址