Apache Oozie: The Workflow Scheduler for Hadoop"O'Reilly Media, Inc.", 2015年5月12日 - 272 頁 Get a solid grounding in Apache Oozie, the workflow scheduler system for managing Hadoop jobs. With this hands-on guide, two experienced Hadoop practitioners walk you through the intricacies of this powerful and flexible platform, with numerous examples and real-world use cases. Once you set up your Oozie server, you’ll dive into techniques for writing and coordinating workflows, and learn how to write complex data pipelines. Advanced topics show you how to handle shared libraries in Oozie, as well as how to implement and manage Oozie’s security capabilities.
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內容
Introduction to Oozie | 1 |
Oozie Concepts | 13 |
Parameters Variables and Functions | 19 |
Hadoop Cluster | 28 |
4 | 39 |
Synchronous Versus Asynchronous Actions | 73 |
Parameterization | 86 |
Oozie Coordinator | 99 |
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常見字詞
Action Executor action type asynchronous action chapter chmod command line configuration coordinator action coordinator job coordinator XML credential cron data dependency data instance data-in dataset debugging default defined DistCp EL function element environment variable example frequency function Hadoop cluster Hadoop job hdfs dfs Hive implement input-events Java JDBC job ID job-xml job.properties file JSON Kerberos keytab kvno launcher mapper logs Los_Angeles MapReduce job maxOccurs="1 multiple MySQL NameNode node nominal null Oozie applications Oozie CLI Oozie client Oozie coordinator oozie job Oozie provides Oozie server Oozie supports Oozie workflow oozie-site.xml file Oozie's option output package parameterization parameters path reprocessing rerun REST API schema shared library sharelib specify Sqoop status String submit supergroup syntax timestamp triggers Unix uri-template variables workflow action workflow execution workflow job workflow-app workflow.xml XML schema xs:element
