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Encryption
Encrypt Copy-on-Write tables Note Since Hudi 0.11.0, Spark 3.2 support has been added and accompanying that, Parquet 1.12 has been included, which brings encryption feature to H... -
Introduction
Introduction Requirements Supported Java version Introduction SpotBugs is a program to find bugs in Java programs. It looks for instances of “bug patterns” —- code instances t... -
关于 Markdown
Markdown 是什么 ？ 谁创造了它？ 为什么要使用它？ Markdown 是什么 ？ Markdown 是一种轻量级标记语言 ，它以纯文本形式(易读、易写、易更改)编写文档，并最终以HTML格式发布。 Markdown 也可以理解为将以MARKDOWN语法编写的语言转换成HTML内容的工具。 谁创造了它？ 它由Aaron Swartz ... -
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... -
数据读取
夜莺把接收到的监控数据都直接写入了后端时序数据库，所以，读取监控数据，无需经由夜莺的接口，直接读取后端的时序库的接口就可以了。即：如果使用了 Prometheus，就通过 Prometheus 的接口读取监控数据，如果用了 VictoriaMetrics，就通过 VictoriaMetrics 的接口读取监控数据。 比如 Prometheus，就是那些/... -
Authentication
Configuration Root user Creating users Authenticating users Changing user passwords Removing users Accumulo has authentication to verify the identity of users. Configurati... -
Collections
_.at(collection, [props]) Arguments Returns Example .countBy(collection, [iteratee=.identity], [thisArg]) Arguments Returns Example .every(collection, [predicate=.identity]... -
Assert
Description Key Features Options rules [ConfigMap] field_rules [ConfigList] field_name [string] field_type [string | ConfigMap] field_value [ConfigList] rule_type [string] ... -
Privacy Policy
Information about your use of this website is collected using server access logs and a tracking cookie. The collected information consists of the following: The IP address from ... -
Phoenix
Description Key features Options driver [string] url [string] common options Example Changelog 2.2.0-beta 2022-09-26 Phoenix source connector Description Read Phoeni...