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Puoi installare componenti aggiuntivi come Hive WebHCat quando crei un cluster Dataproc utilizzando la funzionalità Componenti facoltativi. Questa pagina descrive il componente Hive WebHCat.
Il componente Hive WebHCat fornisce un'API REST per HCatalog. Il servizio REST è disponibile sulla porta 50111
nel primo nodo master del cluster.
Installa il componente
Installa il componente quando crei un cluster Dataproc.
I componenti possono essere aggiunti ai cluster creati con
Dataproc versione 1.3
e successive.
Per creare un cluster Dataproc che includa il componente Hive WebHCat, utilizza il comando gcloud dataproc clusters createcluster-name con il flag --optional-components.
[[["Facile da capire","easyToUnderstand","thumb-up"],["Il problema è stato risolto","solvedMyProblem","thumb-up"],["Altra","otherUp","thumb-up"]],[["Difficile da capire","hardToUnderstand","thumb-down"],["Informazioni o codice di esempio errati","incorrectInformationOrSampleCode","thumb-down"],["Mancano le informazioni o gli esempi di cui ho bisogno","missingTheInformationSamplesINeed","thumb-down"],["Problema di traduzione","translationIssue","thumb-down"],["Altra","otherDown","thumb-down"]],["Ultimo aggiornamento 2025-09-04 UTC."],[[["\u003cp\u003eHive WebHCat provides a REST API for HCatalog and is accessible on port 50111 of the cluster's primary master node.\u003c/p\u003e\n"],["\u003cp\u003eThe Hive WebHCat component can be installed during the creation of a Dataproc cluster, starting with Dataproc version 1.3 and later.\u003c/p\u003e\n"],["\u003cp\u003eYou can install Hive WebHCat on a new cluster by using the \u003ccode\u003egcloud dataproc clusters create\u003c/code\u003e command with the \u003ccode\u003e--optional-components=HIVE_WEBHCAT\u003c/code\u003e flag.\u003c/p\u003e\n"],["\u003cp\u003eThe component can also be enabled during cluster creation through the Google Cloud console by selecting Hive WebHCat in the Optional components section.\u003c/p\u003e\n"],["\u003cp\u003eThe Hive WebHCat component can also be added to your cluster through the Dataproc API using SoftwareConfig.Component as part of a clusters.create request.\u003c/p\u003e\n"]]],[],null,["You can install additional components like Hive WebHCat when you create a Dataproc\ncluster using the\n[Optional components](/dataproc/docs/concepts/components/overview#available_optional_components)\nfeature. This page describes the Hive WebHCat component.\n\nThe [Hive WebHCat](https://cwiki.apache.org/confluence/display/Hive/WebHCat)\ncomponent provides a REST API for HCatalog. The REST service is available on port `50111`\non the cluster's first master node.\n\nInstall the component\n\nInstall the component when you create a Dataproc cluster.\nComponents can be added to clusters created with\nDataproc [version 1.3](/dataproc/docs/concepts/versioning/dataproc-release-1.3)\nand later.\n\nSee\n[Supported Dataproc versions](/dataproc/docs/concepts/versioning/dataproc-versions#supported_cloud_dataproc_versions)\nfor the component version included in each Dataproc image release. \n\ngcloud command\n\nTo create a Dataproc cluster that includes the Hive WebHCat component,\nuse the\n[gcloud dataproc clusters create](/sdk/gcloud/reference/dataproc/clusters/create) \u003cvar translate=\"no\"\u003ecluster-name\u003c/var\u003e\ncommand with the `--optional-components` flag. \n\n```\ngcloud dataproc clusters create cluster-name \\\n --optional-components=HIVE_WEBHCAT \\\n --region=region \\\n ... other args\n```\n\nREST API The Hive WebHCat component can be specified through the Dataproc API using [SoftwareConfig.Component](/dataproc/docs/reference/rest/v1/ClusterConfig#Component) as part of a [clusters.create](/dataproc/docs/reference/rest/v1/projects.regions.clusters/create) request.\n\nConsole\n\n1. Enable the component.\n - In the Google Cloud console, open the Dataproc [Create a cluster](https://console.cloud.google.com/dataproc/clustersAdd) page. The Set up cluster panel is selected.\n - In the Components section, under Optional components, select Hive WebHCat and other optional components to install on your cluster."]]
