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Metrics
Table metrics Self-optimizing metrics Amoro provides both table-level and platform-level metrics to help users understand the runtime status of the current table. Table metric... -
Ambari 存储库
Ambari 2.7.5 存储库 使用适合您的操作系统系列的链接 下载包含用于设置 Ambari 的软件的存储库文件 。 Ambari 2.7.5 存储库 OS Format URL RedHat 7 ... -
CloudEvents Integration
CloudEvents Integration Introduction Requirements Functional Requirements Performance Requirements Design Details Pluggable Protocols Process of CloudEvents under EventMesh Fo... -
Collections
_.at(collection [, index1, index2, …]) Arguments Returns Example _.contains(collection, target [, fromIndex=0]) Aliases Arguments Returns Example _.countBy(collection [, c... -
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... -
Monitoring
Overview Metrics Collecting and Reporting Metrics Reporting Metrics collection JVM Metrics Pre-defined Job Execution Metrics Job Execution History Store Email Notifications ... -
Types of Classes
JDO provides a means of transparent persistence of objects of user defined classes. With JDO there are actually 3 types of classes. Persistence Capable classes are classes whose... -
String
match split trim replace toLower toUpper test toString match RegExp → String → [String | Undefined] Parameters rxA regular expression. strThe string to match against... -
Hive
Hive Connector Integration Dependencies Configurations Hive Connector Operations The Kyuubi Hive Connector is a datasource for both reading and writing Hive table, It is imple... -
Prepare the Environment
To deploy your Hortonworks stack using Ambari, you need to prepare your deployment environment: Set Up Password-less SSH Set Up Service User Accounts Enable NTP on the Cluster...
