Java开源工作流引擎，Apache Oozie 3.2.0 发布

   <p>Apache Oozie 3.2.0 发布了，主要改进内容包括：</p>    <p>* Hive action<br /> * Sqoop action<br /> * Shell action<br /> * Tool to create/upgrade database schema<br /> * Kerberos SPNEGO authentication<br /> * Proxy User capabilities for Oozie users<br /> * Job ACLs support<br /> * Improved Job information over HTTP REST API<br /> * Improved Workflow validation<br /> * Sharelib directories per action<br /> * New EL functions for Workflow and Coordinator applications</p>    <p>另外还包括其他一些改进，bug修复和性能的提升。<br /> <br style="font-weight:bold;" /> </p>    <p><span style="font-weight:bold;"><a href="/misc/goto?guid=4958343526364149977" target="_blank">Apache </a>Oozie是一个开源的工作流和协作服务引擎</span>，基于 Apache Hadoop 的数据处理任务。Oozie 是可扩展的、可伸缩的面向数据的服务，运行在Hadoop 平台上。</p>    <p>Oozie 包括一个离线的Hadoop处理的工作流解决方案，以及一个查询处理 API。</p>    <p>Oozie is a workflow/coordination system to manage Apache Hadoop(TM) jobs.</p>    <p>Oozie Workflow jobs are Directed Acyclical Graphs (DAGs) of actions.</p>    <p>Oozie Coordinator jobs are recurrent Oozie Workflow jobs triggered by time (frequency) and data availabilty.</p>    <p>Oozie is integrated with the rest of the Hadoop stack supporting several types of Hadoop jobs out of the box (Java map-reduce, Streaming map-reduce, Pig, Distcp, etc.)</p>    <p>Oozie is a scalable, reliable and extensible system.<br /> </p>    <br />