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9.2 Display HTML widgets
References HTML widgets (https://www.htmlwidgets.org ) are typically interactive JavaScript applications, which only work in HTML output. If you knit an Rmd document containing H... -
Authentication
Configuration Root user Creating users Authenticating users Changing user passwords Removing users Accumulo has authentication to verify the identity of users. Configurati... -
Reading Tables
Does deleted records appear in Hudi’s incremental query results? How do I pass hudi configurations to my beeline Hive queries? Does Hudi guarantee consistent reads? How to think ... -
3.3 Render an R script to a report
Even if you are a long-time R Markdown user, you may have missed another possibility. Dean Attali called it “knitr ‘s best hidden gem”. That is, you can render a pure R script to... -
Collections
_.at(collection, [props]) Arguments Returns Example .countBy(collection, [iteratee=.identity], [thisArg]) Arguments Returns Example .every(collection, [predicate=.identity]... -
Alert Configuration
Added alert configuration E-mail DingTalk Wechat Lark Alert Test Modify alert configuration: Use alert configuration Delete alert configuration: StreamPark supports a va... -
Performance
Read performance Write performance Accumulo can be tuned to improve read and write performance. Read performance Enable caching on tables to reduce reads to disk. Enable b... -
自监控
夜莺 5.x 版本有 n9e-webapi 和 n9e-server 两个模块，这俩模块都暴露了 /metrics 接口，所以，夜莺自身组件的监控，就有两个做法，做法一： 搞一个单独的 Prometheus，抓取 n9e-webapi 和 n9e-server 的 /metrics 的数据 在这个单独的 Prometheus 里配置 up 指标的告... -
ChunJun
ChunJun节点 综述 创建任务 任务参数 任务样例 在 DolphinScheduler 中配置 ChunJun 环境 配置 ChunJun 任务节点 ChunJun节点 综述 ChunJun 任务类型，用于执行 ChunJun 程序。对于 ChunJun 节点，worker 会通过执行 ${CHUNJUN_HOME}/bin/sta... -
Job Env Config
Common Parameter job.name jars job.mode checkpoint.interval parallelism job.retry.times shade.identifier Flink Engine Parameter Spark Engine Parameter This document desc...
