Dataproc Metastore 是在 Google Cloud上运行的全代管式 Apache Hive metastore (HMS)。在开源大数据生态系统中，HMS 是用于管理技术元数据的既定标准。
Dataproc Metastore 具有高可用性、自动修复和无服务器功能。它可帮助您管理数据湖元数据，并在您使用的各种数据处理引擎和工具之间提供互操作性。
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如未另行说明，那么本页面中的内容已根据知识共享署名 4.0 许可获得了许可，并且代码示例已根据 Apache 2.0 许可获得了许可。有关详情，请参阅 Google 开发者网站政策。Java 是 Oracle 和/或其关联公司的注册商标。
最后更新时间 (UTC)：2025-08-27。
[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC)：2025-08-27。"],[[["\u003cp\u003eDataproc Metastore is a fully managed, highly available, autohealing, and serverless Apache Hive metastore (HMS) running on Google Cloud.\u003c/p\u003e\n"],["\u003cp\u003eIt serves as the standard for managing technical metadata within the open-source big data ecosystem.\u003c/p\u003e\n"],["\u003cp\u003eDataproc Metastore facilitates the management of data lake metadata, enabling interoperability across various data processing engines and tools.\u003c/p\u003e\n"],["\u003cp\u003eIt offers a variety of resources, including quickstarts, guides, REST/RPC references, and support for using the Google Cloud SDK and API Explorer.\u003c/p\u003e\n"]]],[],null,["# Dataproc Metastore documentation\n================================\n\n[Read product documentation](/dataproc-metastore/docs/overview) [Dataproc](/dataproc/docs \"View this page for Dataproc\") \\| [Serverless for Apache Spark](/dataproc-serverless/docs \"View this page for Serverless for Apache Spark\") \\| Dataproc Metastore\n\n\nDataproc Metastore is a fully managed [Apache Hive metastore](https://cwiki.apache.org/confluence/display/Hive/Design#Design-Metastore)\n(HMS) that runs on Google Cloud. An HMS is the established standard in the open source big data\necosystem for managing technical metadata.\n\nDataproc Metastore is highly available, autohealing, and serverless.\nIt helps you manage your [data lake](https://cloud.google.com/learn/what-is-a-data-lake)\nmetadata and provides interoperability between the various data processing engines\nand tools you're using.\n\n\n[Learn more](/dataproc-metastore/docs/overview)\n[Get started for free](https://console.cloud.google.com/freetrial) \n\n#### Start your proof of concept with $300 in free credit\n\n- Get access to Gemini 2.0 Flash Thinking\n- Free monthly usage of popular products, including AI APIs and BigQuery\n- No automatic charges, no commitment \n[View free product offers](/free/docs/free-cloud-features#free-tier) \n\n#### Keep exploring with 20+ always-free products\n\n\nAccess 20+ free products for common use cases, including AI APIs, VMs, data warehouses,\nand more.\n\nDocumentation resources\n-----------------------\n\nFind quickstarts and guides, review key references, and get help with common issues. \nformat_list_numbered\n\n### Guides\n\n-\n\n\n Quickstarts:\n [Quickstart: Create a Dataproc Metastore service and cluster](/dataproc-metastore/docs/create-service-cluster)\n or\n [Quickstart: Migrate self-managed MySQL metastore to Dataproc Metastore](/dataproc-metastore/docs/migrate-mysql-metastore)\n\n\n-\n\n [Create a service](/dataproc-metastore/docs/create-service)\n\n-\n\n [Manage a service](/dataproc-metastore/docs/manage-service)\n\n-\n\n [Import metadata into a service](/dataproc-metastore/docs/import-metadata)\n\n-\n\n [Attach a Dataproc or self-managed cluster](/dataproc-metastore/docs/attach-dataproc)\n\nfind_in_page\n\n### Reference\n\n-\n\n [Dataproc Metastore REST reference](/dataproc-metastore/docs/reference/rest)\n\n-\n\n [Dataproc Metastore RPC reference](/dataproc-metastore/docs/reference/rpc)\n\n-\n\n [Use the Google Cloud SDK](/dataproc-metastore/docs/gcloud-installation)\n\n-\n\n [Use the API Explorer](/dataproc-metastore/docs/api-explorer)\n\ninfo\n\n### Resources\n\n-\n\n [Pricing](/dataproc-metastore/pricing)\n\n-\n\n [Quotas and limits](/dataproc-metastore/docs/quotas)\n\n-\n\n [Release notes](/dataproc-metastore/docs/release-notes)\n\n-\n\n [Troubleshooting](/dataproc-metastore/docs/troubleshooting)\n\n-\n\n [Get support](/dataproc-metastore/docs/support/getting-support)\n\nRelated videos\n--------------"]]
