[[["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)。"],[[["Dataproc Metastore services require choosing between the Apache Thrift or gRPC protocol, which dictates how Hive Metastore clients access metadata."],["The Apache Thrift protocol is the legacy default, necessary for Kerberos implementation, and allows for choosing a custom port number, defaulting to `9083`."],["The gRPC protocol is a modern, high-performance option that must be explicitly selected, automatically uses port `443`, and can't be switched to Thrift after creation."],["The gRPC protocol offers enhanced security via IAM and supports federation with other Google Cloud products, making it the recommended choice."],["After selecting either protocol, the Dataproc Metastore can be connected to from a Dataproc cluster, which will then utilize the metastore for its operations."]]],[]]