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  • Basic Troubleshooting

    3893 2024-06-22 《Apache Accumulo 2.x》
    General Accumulo Processes Accumulo Clients Ingest HDFS Zookeeper General The tablet server does not seem to be running!? What happened? Accumulo is a distributed system....
  • JDO 3.0 Overview

    3892 2024-05-25 《Apache JDO 3.2.1》
    Background Metadata API Enhancer API Query Cancel/Timeout API Control of read objects locking Background Java Data Objects (JDO) is a specification begun in 2000, with 2 maj...
  • Upgrading Accumulo

    3884 2024-06-22 《Apache Accumulo 2.x》
    Upgrading from 1.10 or 2.0 to 2.1 Create ZooKeeper snapshot (optional - but recommended) Rename master Properties, Config Files, and Script References Pre-Upgrade the property st...
  • Deployment

    3875 2024-07-01 《Apache Hudi 0.15.0》
    Deploying Hudi Streamer Spark Datasource Writer Jobs Upgrading Downgrading Migrating This section provides all the help you need to deploy and operate Hudi tables at scale. ...
  • Getting Started

    3875 2024-07-05 《Apache Kyuubi 1.9.1》
    Requirements Installation Install Kyuubi Install Spark Configuration Start Kyuubi Operate Clients Open Connections Execute Statements Start Engines Close Connections Stop...
  • 元数据文档

    表概览 用户 队列 数据源 项目 资源 告警 命令 流程 任务 核心表Schema t_ds_process_definition t_ds_process_instance t_ds_task_instance t_ds_schedules t_ds_command 表概览 表名 表信息 t_ds_access_t...
  • How To Use Spark Adaptive Query Execution (AQE) in Kyuubi

    3859 2024-07-05 《Apache Kyuubi 1.9.1》
    The Basics of AQE Dynamically Switch Join Strategies Dynamically Coalesce Shuffle Partitions Other Tips for Best Practises How to set spark.sql.adaptive.advisoryPartitionSizeInByt...
  • Introduction

    3843 2024-06-16 《Coolify》
    Any Language Any Server Any Use Case Push to Deploy Free SSL Certificates Automatic DB Backups Webhooks Powerful API Collaborative Pull Request Deployments Server Automat...
  • Indexing

    3839 2024-06-28 《Apache Hudi 0.15.0》
    Indexing Multi-modal Indexing Index Types in Hudi Global and Non-Global Indexes Configs Spark based configs Flink based configs Indexing Strategies Workload 1: Late arriving...
  • High-Speed Ingest

    3831 2024-06-22 《Apache Accumulo 2.x》
    Pre-Splitting New Tables Multiple Ingest Clients Bulk Ingest Logical Time for Bulk Ingest MapReduce Ingest Accumulo is often used as part of a larger data processing and stor...