[[["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:2025-07-11 (世界標準時間)。"],[[["Maintenance windows allow users to control when disruptive service maintenance, such as security patches, occurs on Dataproc Metastore services, potentially causing service unavailability."],["These windows are useful for scheduling upgrades during off-peak hours, ensuring on-call personnel are available, or coordinating multi-cluster upgrades."],["Maintenance windows are scheduled to last up to two hours, and any tasks that run longer are paused and resumed in the next window, but service-disruptive updates are always attempted to be scheduled during this time."],["Users can configure recurring maintenance windows for each service by specifying the day of the week and hour of the day, using the Google Cloud console."],["While normal maintenance may occur outside the maintenance window, Dataproc Metastore reserves the right to roll out emergency updates outside of these windows."]]],[]]