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确认主机
下一步 Confirm Hosts 提示您确认 Ambari 已为您的集群找到正确的主机，并检查这些主机以确保它们具有继续安装所需的正确目录、软件包和进程。 如果错误选择了任何主机，您可以通过选择适当的复选框并单击灰色的 Remove Selected 按钮来删除它们。要删除单个主机，请单击“操作”列中白色的 Remove 小按钮。 在屏幕底部... -
Monitoring
Overview Metrics Collecting and Reporting Metrics Reporting Metrics collection JVM Metrics Pre-defined Job Execution Metrics Job Execution History Store Email Notifications ... -
EventMesh Stream
EventMesh Stream Overview of Event Streaming Requirements Functional Requirements Design Details Architecture Design EventMesh-Stream Component Event Event Channel Event End... -
DDL
Spark DDL To use Iceberg in Spark, first configure Spark catalogs . Iceberg uses Apache Spark’s DataSourceV2 API for data source and catalog implementations. CREATE TABLE Spark... -
健康检查
健康检查 背景 Endpoint API-Server Master-Server Worker-Server Alert-Server 健康检查 背景 运行状况检查旨在提供一种独特的方法来检查 Dolphinscheduler 服务的运行状况。它包括模块的运行状况，例如 DB、缓存、网络等等。 Endpoint API-Serve... -
Couchbase
Introduction Record format Configuration General configuration values Authentication No credentials Using certificates Using bucket password Document level expiration 1 - Ex... -
将自定义 VDF 导入 Ambari
下一步 更多信息 要将自定义 VDF 导入 Ambari，请执行以下步骤： 在集群安装向导的 Select Version 步骤中，单击列出 HDP 版本的下拉列表，然后选择 Add Version 。 在 Add Version 中，选择 Upload Version Definition File ，然后单击 Choose File 。浏览... -
Chaining
chain value Calling chain will cause all future method calls to return wrapped objects. When you’ve finished the computation, call value to retrieve the final value. Here’s an... -
Relation
countBy difference differenceWith unionWith union gt gte intersection lt lte max min propEq sortBy pathEq maxBy minBy countBy (a → String) → [a] → {*} Paramet... -
Relation
countBy difference differenceWith unionWith union gt gte intersection lt lte max min propEq sortBy pathEq maxBy minBy equals identical countBy (a → String) → ...
