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  • Elasticsearch Connector

    Dependency of elastic writing Write data to Elasticsearch based on the official Using Apache StreamPark™ writes to Elasticsearch 1. 配置策略和连接信息 2. 写入Elasticsearch Other configur...
  • Acknowledgments

    1789 2024-05-06 《R Markdown Cookbook》
    As usual, first I want to thank my employer RStudio for giving me the freedom to work on this book. Since I started working on it, my weekly meeting time with my manager, Tareef K...
  • 2.1. How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi

    How To Use Spark Dynamic Resource Allocation (DRA) in Kyuubi The Basics of Dynamic Resource Allocation How to Enable Dynamic Resource Allocation Dynamic Resource Allocation w/ Ext...
  • Nessie

    1776 2024-06-29 《Apache Iceberg 1.5.2》
    Enabling Nessie Catalog Spark SQL Extensions Nessie Catalog Nessie and Iceberg Loosely coupled transactions Experimentation Further use cases Example Future Improvements ...
  • Paimon

    Description Key features Options Examples Single table Single table(Specify hadoop HA config and kerberos config) Single table with write props of paimon Multiple table P...
  • 10.1 The function knitr::kable()

    1769 2024-05-24 《R Markdown Cookbook》
    Supported table formats Change column names Specify column alignment Add a table caption Format numeric columns Display missing values Escape special characters Multiple tab...
  • Data Types - An Introduction to agtype

    1763 2024-06-24 《Apache AGE 0.6.0》
    Simple Data Types Null Agtype NULL vs Postgres NULL Integer Float Numeric Bool String Composite Data Types List Lists in general NULL in a List Access Individual Elements...
  • Setup

    1763 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...
  • Telegraf

    Telegraf 是 InfluxData 公司开源的一款采集器,内置非常多的采集插件,不过 Telegraf 是面向 InfluxDB 生态的,采集的监控数据推给 InfluxDB 非常合适,推给 Prometheus、Victoriametrics、Thanos 这些时序库,可能会带来问题。主要是两点: 有些数据是 string 类型的,Prome...
  • Upgrading Accumulo

    1746 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...