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Spark Tuning Guide
Spark Tuning Guide Writing General Tips Spark failures Hudi consumes too much space in a temp folder while upsert How to tune shuffle parallelism of Hudi jobs ? GC Tuning ... -
5.8 Multi-column layout (*)
Pandoc’s Markdown supports the multi-column layout for slides but not other types of documents. In this recipe, we show how to use the multi-column layout in normal HTML documents... -
SSO 集成
背景介绍 SSO 登录工作流 如何启用SSO登录 注意事项 背景介绍 作为企业实践，在应用程序中应用单点登录 (SSO) 是很常见的，这样可以通过集中且安全的方式管理用户凭证。 基于 Streampark 使用 Apache Shiro 进行身份验证和授权的事实，我们将使用 Pac4j 框架来实现单点登录 (SSO) 支持功能。 Pac4j 是... -
Function
_.after(n, func) Arguments Returns Example _.ary(func, [n=func.length]) Arguments Returns Example _.before(n, func) Arguments Returns Example _.bind(func, thisArg, [par... -
Catalogs
Introduce multi-catalog How to use Future work Introduce multi-catalog A catalog is a metadata namespace that stores information about databases, tables, views, indexes, users... -
Batch Writes
Spark DataSource API The hudi-spark module offers the DataSource API to write a Spark DataFrame into a Hudi table. There are a number of options available: HoodieWriteConfig :... -
Proxy
Prerequisites Running the Proxy Server Proxy Client Examples Ruby Python Java The Accumulo Proxy allows the interaction with Accumulo with languages other than Java. A prox... -
1.2 Install LaTeX (TinyTeX) for PDF reports
If you would like to create PDF documents from R Markdown, you will need to have a LaTeX distribution installed. Although there are several traditional options including MiKTeX, M... -
Attach-Detach
Detach All On Commit Copy On Attach Serialization of Detachable classes JDO provides an interface to the persistence of objects. JDO 1.0 didn’t provide a way of taking an objec... -
List
all any append concat drop zipWith zip xprod uniq filter find flatten head indexOf join lastIndexOf map nth pluck prepend range reduce reduceRight reject re...