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  • Yihui Xie

    2831 2024-05-09 《R Markdown Cookbook》
    Yihui Xie (https://yihui.org ) is a software engineer at RStudio (https://www.rstudio.com ). He earned his PhD from the Department of Statistics, Iowa State University. He is inte...
  • 启动 Ambari 服务器

    下一步 更多信息 在 Ambari Server 主机上运行以下命令: ambari - server start 要检查 Ambari Server 进程: ambari - server status 停止 Ambari 服务器: ambari - server stop 如果您计划将现有数据库实例...
  • Job Env Config

    Common Parameter job.name jars job.mode checkpoint.interval parallelism job.retry.times shade.identifier Flink Engine Parameter Spark Engine Parameter This document desc...
  • Reading Tables

    2820 2024-07-01 《Apache Hudi 0.15.0》
    Does deleted records appear in Hudi’s incremental query results? How do I pass hudi configurations to my beeline Hive queries? Does Hudi guarantee consistent reads? How to think ...
  • TPC-H

    2820 2024-07-05 《Apache Kyuubi 1.9.1》
    TPC-H Integration Dependencies Configurations TPC-H Operations The TPC-H is a decision support benchmark. It consists of a suite of business oriented ad-hoc queries and concur...
  • Performance

    2816 2024-06-29 《Apache Iceberg 1.5.2》
    Scan planning Metadata filtering Data filtering Iceberg is designed for huge tables and is used in production where a single table can contain tens of petabytes of data. Even ...
  • 钉钉

    钉钉 钉钉 如果您需要使用到钉钉进行告警,请在告警实例管理里创建告警实例,选择 DingTalk 插件。钉钉的配置样例如下: 参数配置 Webhook 格式如下:https://oapi.dingtalk.com/robot/send?access_token=XXXXXX Keyword 安全设置的自定义关键词 S...
  • Collections

    2814 2024-06-14 《Lodash 3.10.1》
    _.at(collection, [props]) Arguments Returns Example .countBy(collection, [iteratee=.identity], [thisArg]) Arguments Returns Example .every(collection, [predicate=.identity]...
  • RocketMQ

    Support Apache RocketMQ Version Support These Engines Key Features Description Source Options start.mode.offsets Task Example Simple: Specified format consumption Simple: S...
  • AmazonSqs

    AmazonSqs AmazonSqs source connector Support Those Engines Spark Flink SeaTunnel Zeta Key Features batch stream exactly-once column projection parallelism su...