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Java Custom Catalog
Custom Catalog It’s possible to read an iceberg table either from an hdfs path or from a hive table. It’s also possible to use a custom metastore in place of hive. The steps to do... -
PostgreSQL Prerequisite
The Ranger database user in Amazon RDS PostgreSQL Server should be created before installing Ranger and should be granted an existing role which must have the role CREATEDB. Usi... -
HTTP Protocol
HTTP Protocol HTTP Consumer HTTP Producer Using Curl Command Publish Subscribe HTTP Protocol EventMesh SDK for Java implements the HTTP producer and consumer of asynchronou... -
第一节：登录与注册页面 - 表单与身份验证UI
学习目标 GitHub登录与注册页面分析 登录页面实现 页面结构拆解 步骤1：创建基本HTML结构 步骤2：添加GitHub Logo和登录选项 步骤3：构建登录表单 步骤4：添加记住我选项和新账户链接 步骤5：添加页脚区域 完整的登录页面代码 表单验证状态 错误状态样式 成功状态样式 注册页面实现 注册页面结构拆解 完整的注册页... -
Assign Masters
Next Step The Cluster Install wizard assigns the master components for selected services to appropriate hosts in your cluster and displays the assignments in Assign Masters. The ... -
Query based
Introduction Constructs QueryBasedSource QueryBasedExtractor build readRecord Configuration Introduction QueryBasedSource represents a category of sources whose data... -
Metrics for Gobblin ETL
Configuring Metrics and Event emission Operational Metrics Extractor Metrics Converter Metrics Fork Operator Metrics Row Level Policy Metrics Data Writer Metrics Runtime Eve... -
Distributed counters
Id generator Redis or Valkey based Java Id generator RIdGenerator generates unique numbers but not monotonically increased. At first request, batch of id numbers is allocated and... -
Split
Description Options separator [string] split_field[string] output_fields[array] common options [string] Example Changelog new version Split transform plugin Descript... -
6. Installing, Configuring, and Deploying a Cluster
Use the Ambari Cluster Install Wizard running in your browser to install, configure, and deploy your cluster, as follows: Start the Ambari Server Log In to Apache Ambari Launc...
