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  • Kudu

    2209 2024-07-05 《Apache Kyuubi 1.9.1》
    What is Apache Kudu Why Kyuubi on Kudu Kudu Integration with Apache Spark Kudu Integration with Kyuubi Install Kudu Spark Dependency Start Kyuubi Start Beeline Or Other Client...
  • Setup Options

    More Information The following options are frequently used for Ambari Server setup. -j (or —java-home) Specifies the JAVA_HOME path to use on the Ambari Server and all hosts i...
  • Navigation and Sidebars

    2191 2024-06-03 《Docusaurus 1.14.7》
    Referencing Site Documents How Documents are Linked Adding Documents to a Sidebar Adding Subcategories Adding New Sidebars Additions to the Site Navigation Bar Adding Document...
  • 4.5 Bibliographies and citations

    2190 2024-05-10 《R Markdown Cookbook》
    Changing citation style Add an item to a bibliography without using it Add all items to the bibliography Include appendix after bibliography (*) References For an overview of...
  • Development Tools

    2184 2024-06-22 《Apache Accumulo 2.x》
    MiniAccumuloCluster Iterator Test Harness Framework Use Normal Test Outline Limitations Accumulo has several tools that can help developers test their code. MiniAccumuloClu...
  • 1. Deploy Kyuubi engines on Yarn

    Deploy Kyuubi engines on Yarn Requirements Configurations Environment Spark Properties Master Queue Sizing Tuning Others Kerberos Deploy Kyuubi engines on Yarn ...
  • MapReduce

    MapReduce(MR) 节点 综述 创建任务 任务参数 JAVA/SCALA 程序 Python 程序 任务样例 执行 WordCount 程序 在 DolphinScheduler 中配置 MapReduce 环境 上传主程序包 配置 MapReduce 节点 MapReduce(MR) 节点 综述 MapReduce(MR...
  • Fetch Plan/Groups

    2169 2024-05-25 《Apache JDO 3.2.1》
    Default Fetch Group Named Fetch Groups Dynamic Fetch Groups Fetch Depth Fetch Size When an object is retrieved from the datastore by JDO typically not all fields are retrieve...
  • JDO v JPA

    2163 2024-05-25 《Apache JDO 3.2.1》
    There are several competing persistence technologies available for Java. Two of these are “standardised” (via the JCP). When developing your application you need to choose the mos...
  • Objects

    2125 2024-05-25 《Lodash 2.4.2》
    _.assign(object, [source], [callback], [thisArg]) Aliases Arguments Returns Example _.clone(value, [isDeep=false], [callback], [thisArg]) Arguments Returns Example _.clone...