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  • Setup

    5456 2024-06-21 《Apache Accumulo 2.x》
    User Manual (2.x and 3.x) Master/Manager naming Setup for testing or development Setup for Production Configuring Accumulo Initialization Run Accumulo Run individual Accumulo...
  • Creating GitHub CLI extensions

    5445 2024-05-07 《GitHub Cli》
    About GitHub CLI extensions Creating an interpreted extension with gh extension create Creating a precompiled extension in Go with gh extension create Creating a non-Go precom...
  • 单机部署 (Standalone)

    Standalone 极速体验版 前置准备工作 启动 DolphinScheduler Standalone Server 解压并启动 DolphinScheduler 登录 DolphinScheduler 启停服务 配置数据库 Standalone 极速体验版 Standalone 仅适用于 DolphinScheduler 的快速体验...
  • 2.2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi

    How To Use Spark Adaptive Query Execution (AQE) in Kyuubi The Basics of AQE Dynamically Switch Join Strategies Dynamically Coalesce Shuffle Partitions Other Tips for Best Practise...
  • Troubleshooting

    5435 2024-07-01 《Apache Hudi 0.15.0》
    Writing Tables org.apache.parquet.io.InvalidRecordException: Parquet/Avro schema mismatch: Avro field ‘col1’ not found java.lang.UnsupportedOperationException: org.apache.parquet....
  • SQL DDL

    5426 2024-06-30 《Apache Hudi 0.15.0》
    Spark SQL Create table Create non-partitioned table Create partitioned table Create table with record keys and ordering fields Create table from an external location Create Ta...
  • Clustering

    5419 2024-06-30 《Apache Hudi 0.15.0》
    Background How is compaction different from clustering? Clustering Architecture Overall, there are 2 steps to clustering Schedule clustering Execute clustering Clustering Use...
  • Java API

    5407 2024-06-29 《Apache Iceberg 1.5.2》
    Tables Table metadata Scanning File level Transactions Types Primitives Nested types Expressions Expression binding Expression example Modules Tables The main purpose...
  • HTTP Connector

    HTTP 异步写入 Apache StreamPark™ 方式写入 http异步写入支持类型 http异步写入配置参数列表 http异步写入数据 其他配置 一些后台服务通过 HTTP 请求接收数据,这种场景下 Apache Flink 可以通过 HTTP 请求写入结果数据,目前 Apache Flink 官方未提供通过 HTTP 请求写入 数据...
  • Design & Concepts

    5368 2024-07-01 《Apache Hudi 0.15.0》
    How does Hudi ensure atomicity? Does Hudi extend the Hive table layout? What concurrency control approaches does Hudi adopt? Hudi’s commits are based on transaction start time i...