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  • Kudu

    2943 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...
  • Utilities

    2942 2024-05-25 《Lodash 1.3.1》
    _.escape(string) Arguments Returns Example _.identity(value) Arguments Returns Example _.mixin(object) Arguments Example _.noConflict() Returns Example _.parseInt(val...
  • Summary Statistics

    2935 2024-06-22 《Apache Accumulo 2.x》
    Overview Inaccuracies Configuring Permissions Bulk import Examples Overview Accumulo has the ability to generate summary statistics about data in a table using user defined...
  • RHEL/CentOS/Oracle Linux 7

    Steps Next Step More Information On a server host that has Internet access, use a command line editor to perform the following Steps Install the Ambari bits. This also insta...
  • Attach-Detach

    2932 2024-05-25 《Apache JDO 3.2.1》
    Detach All On Commit Copy On Attach Serialization of Detachable classes JDO provides an interface to the persistence of objects. JDO 1.0 didn’t provide a way of taking an objec...
  • Metadata Indexing

    2926 2024-06-30 《Apache Hudi 0.15.0》
    Setup Async Indexing Configurations Schedule indexing Execute Indexing Drop Index Caveats Related Resources Hudi maintains a scalable metadata that has some auxiliary data...
  • 2.1 What happens when we render?

    2924 2024-05-09 《R Markdown Cookbook》
    References R Markdown combines several different processes together to create documents, and one of the main sources of confusion from R Markdown is how all the components work t...
  • Performance

    2909 2024-07-01 《Apache Hudi 0.15.0》
    Optimized DFS Access Performance Optimizations Write Path Bulk Insert Upserts Indexing Read Path Data Skipping Optimized DFS Access Hudi also performs several key storage...
  • Cleaning

    2909 2024-06-30 《Apache Hudi 0.15.0》
    Background Cleaning Retention Policies Configs Ways to trigger Cleaning Inline Async Run independently CLI Related Resources Background Cleaning is a table service emplo...
  • Doris

    Support Doris Version Support Those Engines Key Features Description Sink Options schema_save_mode[Enum] data_save_mode[Enum] save_mode_create_template Data Type Mapping Su...