[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-06-19 (世界標準時間)。"],[[["The Spark UI is a free feature that collects and displays Apache Spark execution details from Dataproc Serverless interactive sessions, retaining data for 90 days, and is enabled by default."],["To use the Spark UI with interactive sessions, the service account running the session needs the `dataproc.sessions.sparkApplicationWrite` permission, and users accessing the UI need the `dataproc.sessions.sparkApplicationRead` permission."],["You can access the Spark UI by navigating to the Dataproc Interactive Sessions in the Google Cloud console, selecting an interactive session, and clicking \"View Spark UI\" in the top menu."],["The \"View Spark UI\" button will be disabled if the necessary permissions are missing or if the Spark UI feature has been disabled during session creation by unchecking the \"Enable Spark UI\" checkbox or setting the `spark.dataproc.appContext.enabled` property to false."]]],[]]