检测到您已登录华为云国际站账号,为了您更好的体验,建议您访问国际站服务网站 https://www.huaweicloud.com/intl/zh-cn

不再显示此消息

  • Intl-English
    International
    • English
    • Bahasa Indonesia
    • Español
    • Português
    • Türkçe
    • عربي
    • ไทย
    • 简体中文
    • 日本語
    中国站
    • 简体中文
    Europe
    • English
    • Deutsch
    • Español
    • Français
    • Nederlands
  • Huawei Cloud
    • Activities
    • Products
    • Solutions
    • Pricing
    • KooGallery
    • Partners
    • Developers
    • Support
    • About Us
      Show more results for “”
      • Contact Us
      • Documentation
      • Console
        • My Account
        • Billing & Costs
        • Service Tickets
        • Unread Messages
        • Console
        • Partner Center
        • Sign In Sign Up
      • Sign In
      • Sign Up
        • My Account Complete Sign Up
        • Billing & Costs
        • Service Tickets
        • Unread Messages
        • Console
        • Partner Center
        • Log Out
      Cancel
          • All
          • Products
          • Solutions
          • Documentation
          • KooGallery
          • Developer
          • Learn
          • More
          206 results found
          AI智能搜索
          Select Product
          MapReduce Service
          All Products
          Elastic Cloud Server
          Huawei Cloud Flexus
          • Huawei Cloud Flexus L Instance
          • Huawei Cloud Flexus X Instance
          • Huawei Cloud Flexus RDS
          • Huawei Cloud Flexus Container Instance
          Bare Metal Server
          Auto Scaling
          Image Management Service
          Dedicated Host
          FunctionGraph
          Cloud Phone Host
          Huawei Cloud EulerOS
          Cloud Data Center
          Object Storage Service
          Elastic Volume Service
          Cloud Backup and Recovery
          Business Recovery Service
          Scalable File Service Turbo
          Scalable File Service
          Volume Backup Service
          Cloud Server Backup Service
          Data Express Service
          Dedicated Distributed Storage Service
          Virtual Private Cloud
          Elastic IP
          Elastic Load Balance
          NAT Gateway
          Direct Connect
          Virtual Private Network
          VPC Endpoint
          Cloud Connect
          Enterprise Router
          Enterprise Switch
          Global Accelerator
          Domain Name Service
          Cloud Container Engine
          • Autopilot
          SoftWare Repository for Container
          Application Service Mesh
          Ubiquitous Cloud Native Service
          Cloud Container Instance (CCI)
          • Cloud Container Instance 1.0 (CCI 1.0)
          Cloud Eye
          Identity and Access Management
          Cloud Trace Service
          Resource Formation Service
          Tag Management Service
          Log Tank Service
          Config
          OneAccess
          Resource Access Manager
          Simple Message Notification
          Application Performance Management
          Application Operations Management
          Organizations
          Optimization Advisor
          IAM Identity Center
          Cloud Operations Center
          Resource Governance Center
          Relational Database Service
          • RDS for MariaDB
          • RDS for SQL Server
          • RDS for PostgreSQL
          • RDS for MySQL
          Document Database Service
          Data Admin Service
          Data Replication Service
          GeminiDB
          GaussDB
          Distributed Database Middleware
          Database and Application Migration UGO
          TaurusDB
          • Standard Edition
          Server Migration Service
          Object Storage Migration Service
          Cloud Data Migration
          Migration Center
          Distributed Cache Service
          API Gateway
          Distributed Message Service for Kafka
          Distributed Message Service for RabbitMQ
          Distributed Message Service for RocketMQ
          Cloud Service Engine
          Multi-Site High Availability Service
          EventGrid
          KooGallery
          Partner Center
          Dedicated Computing Cluster
          My Account
          Billing Center
          Cost Center
          Resource Center
          Enterprise Management
          Service Tickets
          HUAWEI CLOUD (International) FAQs
          ICP Filing
          Support Plans
          My Credentials
          Customer Operation Capabilities
          Partner Support Plans
          Professional Services
          Workspace
          ROMA Connect
          Message & SMS
          Meeting
          MapReduce Service
          • MRS on CCE
          Data Lake Insight
          CloudTable Service
          DataArts Studio
          GaussDB(DWS)
          Cloud Search Service
          • KooSearch
          DataArts Lake Formation
          DataArts Fabric
          Data Ingestion Service
          Data Lake Visualization
          Data Lake Factory
          ModelArts
          PanguLargeModels
          Face Recognition Service
          Graph Engine Service
          Content Moderation
          Image Recognition
          Optical Character Recognition
          Conversational Bot Service
          Speech Interaction Service
          Huawei HiLens
          Video Intelligent Analysis Service
          IoT Device Access
          Cloud Adoption Framework
          Well-Architected Framework
          SDK Developer Guide
          API Request Signing Guide
          Terraform
          Koo Command Line Interface
          Product Pricing Details
          System Permissions
          Console Quick Start
          Common FAQs
          Instructions for Associating with a HUAWEI CLOUD Partner
          Message Center
          Content Delivery Network
          Intelligent EdgeFabric
          CloudPond
          Intelligent EdgeCloud
          Security Technologies and Applications
          Web Application Firewall
          Host Security Service
          Cloud Firewall
          SecMaster
          Anti-DDoS Service
          Data Encryption Workshop
          Database Security Service
          Cloud Bastion Host
          Data Security Center
          Cloud Certificate Manager
          Edge Security
          SAP Cloud
          High Performance Computing
          Blockchain Service
          Web3 Node Engine Service
          Media Processing Center
          Video On Demand
          Live
          SparkRTC
          MetaStudio
          Industry Video Management Service
          CloudDevice
          KooDrive
          ServiceStage
          CodeArts
          CodeArts PerfTest
          CodeArts Req
          CodeArts Pipeline
          CodeArts Build
          CodeArts Deploy
          CodeArts Artifact
          CodeArts TestPlan
          CodeArts Check
          CodeArts Repo
          Cloud Application Engine
          Huawei Cloud Astro Canvas
          Huawei Cloud Astro Zero
          CodeArts Governance
          No results found. Please try different keywords.
          • Compute
          • Storage
          • Networking
          • Containers
          • Management & Governance
          • Databases
          • Migration
          • Middleware
          • Cloud Ecosystem
          • Dedicated Cloud
          • User Support
          • Business Applications
          • Analytics
          • AI
          • IoT
          • Cloud Transformation
          • Developer Tools
          • Others
          • Content Delivery & Edge Computing
          • Security & Compliance
          • Solutions
          • Blockchain
          • Media Services
          • MacroVerse aPaaS
          • Developer Services
          • Compute
            • Elastic Cloud Server
            • Huawei Cloud Flexus
              • Huawei Cloud Flexus L Instance
              • Huawei Cloud Flexus X Instance
              • Huawei Cloud Flexus RDS
              • Huawei Cloud Flexus Container Instance
            • Bare Metal Server
            • Auto Scaling
            • Image Management Service
            • Dedicated Host
            • FunctionGraph
            • Cloud Phone Host
            • Huawei Cloud EulerOS
            • Cloud Data Center
          • Storage
            • Object Storage Service
            • Elastic Volume Service
            • Cloud Backup and Recovery
            • Business Recovery Service
            • Scalable File Service Turbo
            • Scalable File Service
            • Volume Backup Service
            • Cloud Server Backup Service
            • Data Express Service
            • Dedicated Distributed Storage Service
          • Networking
            • Virtual Private Cloud
            • Elastic IP
            • Elastic Load Balance
            • NAT Gateway
            • Direct Connect
            • Virtual Private Network
            • VPC Endpoint
            • Cloud Connect
            • Enterprise Router
            • Enterprise Switch
            • Global Accelerator
            • Domain Name Service
          • Containers
            • Cloud Container Engine
              • Autopilot
            • SoftWare Repository for Container
            • Application Service Mesh
            • Ubiquitous Cloud Native Service
            • Cloud Container Instance (CCI)
              • Cloud Container Instance 1.0 (CCI 1.0)
          • Management & Governance
            • Cloud Eye
            • Identity and Access Management
            • Cloud Trace Service
            • Resource Formation Service
            • Tag Management Service
            • Log Tank Service
            • Config
            • OneAccess
            • Resource Access Manager
            • Simple Message Notification
            • Application Performance Management
            • Application Operations Management
            • Organizations
            • Optimization Advisor
            • IAM Identity Center
            • Cloud Operations Center
            • Resource Governance Center
          • Databases
            • Relational Database Service
              • RDS for MariaDB
              • RDS for SQL Server
              • RDS for PostgreSQL
              • RDS for MySQL
            • Document Database Service
            • Data Admin Service
            • Data Replication Service
            • GeminiDB
            • GaussDB
            • Distributed Database Middleware
            • Database and Application Migration UGO
            • TaurusDB
              • Standard Edition
          • Migration
            • Server Migration Service
            • Object Storage Migration Service
            • Cloud Data Migration
            • Migration Center
          • Middleware
            • Distributed Cache Service
            • API Gateway
            • Distributed Message Service for Kafka
            • Distributed Message Service for RabbitMQ
            • Distributed Message Service for RocketMQ
            • Cloud Service Engine
            • Multi-Site High Availability Service
            • EventGrid
          • Cloud Ecosystem
            • KooGallery
            • Partner Center
          • Dedicated Cloud
            • Dedicated Computing Cluster
          • User Support
            • My Account
            • Billing Center
            • Cost Center
            • Resource Center
            • Enterprise Management
            • Service Tickets
            • HUAWEI CLOUD (International) FAQs
            • ICP Filing
            • Support Plans
            • My Credentials
            • Customer Operation Capabilities
            • Partner Support Plans
            • Professional Services
          • Business Applications
            • Workspace
            • ROMA Connect
            • Message & SMS
            • Meeting
          • Analytics
            • MapReduce Service
              • MRS on CCE
            • Data Lake Insight
            • CloudTable Service
            • DataArts Studio
            • GaussDB(DWS)
            • Cloud Search Service
              • KooSearch
            • DataArts Lake Formation
            • DataArts Fabric
            • Data Ingestion Service
            • Data Lake Visualization
            • Data Lake Factory
          • AI
            • ModelArts
            • PanguLargeModels
            • Face Recognition Service
            • Graph Engine Service
            • Content Moderation
            • Image Recognition
            • Optical Character Recognition
            • Conversational Bot Service
            • Speech Interaction Service
            • Huawei HiLens
            • Video Intelligent Analysis Service
          • IoT
            • IoT Device Access
          • Cloud Transformation
            • Cloud Adoption Framework
            • Well-Architected Framework
          • Developer Tools
            • SDK Developer Guide
            • API Request Signing Guide
            • Terraform
            • Koo Command Line Interface
          • Others
            • Product Pricing Details
            • System Permissions
            • Console Quick Start
            • Common FAQs
            • Instructions for Associating with a HUAWEI CLOUD Partner
            • Message Center
          • Content Delivery & Edge Computing
            • Content Delivery Network
            • Intelligent EdgeFabric
            • CloudPond
            • Intelligent EdgeCloud
          • Security & Compliance
            • Security Technologies and Applications
            • Web Application Firewall
            • Host Security Service
            • Cloud Firewall
            • SecMaster
            • Anti-DDoS Service
            • Data Encryption Workshop
            • Database Security Service
            • Cloud Bastion Host
            • Data Security Center
            • Cloud Certificate Manager
            • Edge Security
          • Solutions
            • SAP Cloud
            • High Performance Computing
          • Blockchain
            • Blockchain Service
            • Web3 Node Engine Service
          • Media Services
            • Media Processing Center
            • Video On Demand
            • Live
            • SparkRTC
            • MetaStudio
            • Industry Video Management Service
          • MacroVerse aPaaS
            • CloudDevice
            • KooDrive
          • Developer Services
            • ServiceStage
            • CodeArts
            • CodeArts PerfTest
            • CodeArts Req
            • CodeArts Pipeline
            • CodeArts Build
            • CodeArts Deploy
            • CodeArts Artifact
            • CodeArts TestPlan
            • CodeArts Check
            • CodeArts Repo
            • Cloud Application Engine
            • Huawei Cloud Astro Canvas
            • Huawei Cloud Astro Zero
            • CodeArts Governance
          Select Product
          MapReduce Service
          在搜索结果页开启AI智能搜索
          开启
          Select Product
          Cancel All Products
          Elastic Cloud Server
          Huawei Cloud Flexus
          • Huawei Cloud Flexus L Instance
          • Huawei Cloud Flexus X Instance
          • Huawei Cloud Flexus RDS
          • Huawei Cloud Flexus Container Instance
          Bare Metal Server
          Auto Scaling
          Image Management Service
          Dedicated Host
          FunctionGraph
          Cloud Phone Host
          Huawei Cloud EulerOS
          Cloud Data Center
          Object Storage Service
          Elastic Volume Service
          Cloud Backup and Recovery
          Business Recovery Service
          Scalable File Service Turbo
          Scalable File Service
          Volume Backup Service
          Cloud Server Backup Service
          Data Express Service
          Dedicated Distributed Storage Service
          Virtual Private Cloud
          Elastic IP
          Elastic Load Balance
          NAT Gateway
          Direct Connect
          Virtual Private Network
          VPC Endpoint
          Cloud Connect
          Enterprise Router
          Enterprise Switch
          Global Accelerator
          Domain Name Service
          Cloud Container Engine
          • Autopilot
          SoftWare Repository for Container
          Application Service Mesh
          Ubiquitous Cloud Native Service
          Cloud Container Instance (CCI)
          • Cloud Container Instance 1.0 (CCI 1.0)
          Cloud Eye
          Identity and Access Management
          Cloud Trace Service
          Resource Formation Service
          Tag Management Service
          Log Tank Service
          Config
          OneAccess
          Resource Access Manager
          Simple Message Notification
          Application Performance Management
          Application Operations Management
          Organizations
          Optimization Advisor
          IAM Identity Center
          Cloud Operations Center
          Resource Governance Center
          Relational Database Service
          • RDS for MariaDB
          • RDS for SQL Server
          • RDS for PostgreSQL
          • RDS for MySQL
          Document Database Service
          Data Admin Service
          Data Replication Service
          GeminiDB
          GaussDB
          Distributed Database Middleware
          Database and Application Migration UGO
          TaurusDB
          • Standard Edition
          Server Migration Service
          Object Storage Migration Service
          Cloud Data Migration
          Migration Center
          Distributed Cache Service
          API Gateway
          Distributed Message Service for Kafka
          Distributed Message Service for RabbitMQ
          Distributed Message Service for RocketMQ
          Cloud Service Engine
          Multi-Site High Availability Service
          EventGrid
          KooGallery
          Partner Center
          Dedicated Computing Cluster
          My Account
          Billing Center
          Cost Center
          Resource Center
          Enterprise Management
          Service Tickets
          HUAWEI CLOUD (International) FAQs
          ICP Filing
          Support Plans
          My Credentials
          Customer Operation Capabilities
          Partner Support Plans
          Professional Services
          Workspace
          ROMA Connect
          Message & SMS
          Meeting
          MapReduce Service
          • MRS on CCE
          Data Lake Insight
          CloudTable Service
          DataArts Studio
          GaussDB(DWS)
          Cloud Search Service
          • KooSearch
          DataArts Lake Formation
          DataArts Fabric
          Data Ingestion Service
          Data Lake Visualization
          Data Lake Factory
          ModelArts
          PanguLargeModels
          Face Recognition Service
          Graph Engine Service
          Content Moderation
          Image Recognition
          Optical Character Recognition
          Conversational Bot Service
          Speech Interaction Service
          Huawei HiLens
          Video Intelligent Analysis Service
          IoT Device Access
          Cloud Adoption Framework
          Well-Architected Framework
          SDK Developer Guide
          API Request Signing Guide
          Terraform
          Koo Command Line Interface
          Product Pricing Details
          System Permissions
          Console Quick Start
          Common FAQs
          Instructions for Associating with a HUAWEI CLOUD Partner
          Message Center
          Content Delivery Network
          Intelligent EdgeFabric
          CloudPond
          Intelligent EdgeCloud
          Security Technologies and Applications
          Web Application Firewall
          Host Security Service
          Cloud Firewall
          SecMaster
          Anti-DDoS Service
          Data Encryption Workshop
          Database Security Service
          Cloud Bastion Host
          Data Security Center
          Cloud Certificate Manager
          Edge Security
          SAP Cloud
          High Performance Computing
          Blockchain Service
          Web3 Node Engine Service
          Media Processing Center
          Video On Demand
          Live
          SparkRTC
          MetaStudio
          Industry Video Management Service
          CloudDevice
          KooDrive
          ServiceStage
          CodeArts
          CodeArts PerfTest
          CodeArts Req
          CodeArts Pipeline
          CodeArts Build
          CodeArts Deploy
          CodeArts Artifact
          CodeArts TestPlan
          CodeArts Check
          CodeArts Repo
          Cloud Application Engine
          Huawei Cloud Astro Canvas
          Huawei Cloud Astro Zero
          CodeArts Governance
          No results found. Please try different keywords.
          • Compute
          • Storage
          • Networking
          • Containers
          • Management & Governance
          • Databases
          • Migration
          • Middleware
          • Cloud Ecosystem
          • Dedicated Cloud
          • User Support
          • Business Applications
          • Analytics
          • AI
          • IoT
          • Cloud Transformation
          • Developer Tools
          • Others
          • Content Delivery & Edge Computing
          • Security & Compliance
          • Solutions
          • Blockchain
          • Media Services
          • MacroVerse aPaaS
          • Developer Services
            • Elastic Cloud Server
            • Huawei Cloud Flexus
              • Huawei Cloud Flexus L Instance
              • Huawei Cloud Flexus X Instance
              • Huawei Cloud Flexus RDS
              • Huawei Cloud Flexus Container Instance
            • Bare Metal Server
            • Auto Scaling
            • Image Management Service
            • Dedicated Host
            • FunctionGraph
            • Cloud Phone Host
            • Huawei Cloud EulerOS
            • Cloud Data Center
            • Object Storage Service
            • Elastic Volume Service
            • Cloud Backup and Recovery
            • Business Recovery Service
            • Scalable File Service Turbo
            • Scalable File Service
            • Volume Backup Service
            • Cloud Server Backup Service
            • Data Express Service
            • Dedicated Distributed Storage Service
            • Virtual Private Cloud
            • Elastic IP
            • Elastic Load Balance
            • NAT Gateway
            • Direct Connect
            • Virtual Private Network
            • VPC Endpoint
            • Cloud Connect
            • Enterprise Router
            • Enterprise Switch
            • Global Accelerator
            • Domain Name Service
            • Cloud Container Engine
              • Autopilot
            • SoftWare Repository for Container
            • Application Service Mesh
            • Ubiquitous Cloud Native Service
            • Cloud Container Instance (CCI)
              • Cloud Container Instance 1.0 (CCI 1.0)
            • Cloud Eye
            • Identity and Access Management
            • Cloud Trace Service
            • Resource Formation Service
            • Tag Management Service
            • Log Tank Service
            • Config
            • OneAccess
            • Resource Access Manager
            • Simple Message Notification
            • Application Performance Management
            • Application Operations Management
            • Organizations
            • Optimization Advisor
            • IAM Identity Center
            • Cloud Operations Center
            • Resource Governance Center
            • Relational Database Service
              • RDS for MariaDB
              • RDS for SQL Server
              • RDS for PostgreSQL
              • RDS for MySQL
            • Document Database Service
            • Data Admin Service
            • Data Replication Service
            • GeminiDB
            • GaussDB
            • Distributed Database Middleware
            • Database and Application Migration UGO
            • TaurusDB
              • Standard Edition
            • Server Migration Service
            • Object Storage Migration Service
            • Cloud Data Migration
            • Migration Center
            • Distributed Cache Service
            • API Gateway
            • Distributed Message Service for Kafka
            • Distributed Message Service for RabbitMQ
            • Distributed Message Service for RocketMQ
            • Cloud Service Engine
            • Multi-Site High Availability Service
            • EventGrid
            • KooGallery
            • Partner Center
            • Dedicated Computing Cluster
            • My Account
            • Billing Center
            • Cost Center
            • Resource Center
            • Enterprise Management
            • Service Tickets
            • HUAWEI CLOUD (International) FAQs
            • ICP Filing
            • Support Plans
            • My Credentials
            • Customer Operation Capabilities
            • Partner Support Plans
            • Professional Services
            • Workspace
            • ROMA Connect
            • Message & SMS
            • Meeting
            • MapReduce Service
              • MRS on CCE
            • Data Lake Insight
            • CloudTable Service
            • DataArts Studio
            • GaussDB(DWS)
            • Cloud Search Service
              • KooSearch
            • DataArts Lake Formation
            • DataArts Fabric
            • Data Ingestion Service
            • Data Lake Visualization
            • Data Lake Factory
            • ModelArts
            • PanguLargeModels
            • Face Recognition Service
            • Graph Engine Service
            • Content Moderation
            • Image Recognition
            • Optical Character Recognition
            • Conversational Bot Service
            • Speech Interaction Service
            • Huawei HiLens
            • Video Intelligent Analysis Service
            • IoT Device Access
            • Cloud Adoption Framework
            • Well-Architected Framework
            • SDK Developer Guide
            • API Request Signing Guide
            • Terraform
            • Koo Command Line Interface
            • Product Pricing Details
            • System Permissions
            • Console Quick Start
            • Common FAQs
            • Instructions for Associating with a HUAWEI CLOUD Partner
            • Message Center
            • Content Delivery Network
            • Intelligent EdgeFabric
            • CloudPond
            • Intelligent EdgeCloud
            • Security Technologies and Applications
            • Web Application Firewall
            • Host Security Service
            • Cloud Firewall
            • SecMaster
            • Anti-DDoS Service
            • Data Encryption Workshop
            • Database Security Service
            • Cloud Bastion Host
            • Data Security Center
            • Cloud Certificate Manager
            • Edge Security
            • SAP Cloud
            • High Performance Computing
            • Blockchain Service
            • Web3 Node Engine Service
            • Media Processing Center
            • Video On Demand
            • Live
            • SparkRTC
            • MetaStudio
            • Industry Video Management Service
            • CloudDevice
            • KooDrive
            • ServiceStage
            • CodeArts
            • CodeArts PerfTest
            • CodeArts Req
            • CodeArts Pipeline
            • CodeArts Build
            • CodeArts Deploy
            • CodeArts Artifact
            • CodeArts TestPlan
            • CodeArts Check
            • CodeArts Repo
            • Cloud Application Engine
            • Huawei Cloud Astro Canvas
            • Huawei Cloud Astro Zero
            • CodeArts Governance
          • ALM-12110 Failed to get ECS temporary AK/SK - MapReduce Service

            ALM-12110 Failed to get ECS temporary AK/SK - MapReduce Service

            Then, check whether the cluster is bound to an IAM agency in the O&M management area. If yes, go to Step 10. If no, go to Step 9. Click Select Agency. On the page that is displayed, rebind an IAM agency that the permissions to access OBS cluster to the cluster.

            Help > MapReduce Service > User Guide > MRS Cluster O&M > MRS Cluster Alarm Handling Reference
          • "Failed to execute session hooks: over max connections" Reported by Beeline - MapReduce Service

            "Failed to execute session hooks: over max connections" Reported by Beeline - MapReduce Service

            If the Components tab is unavailable, complete IAM user synchronization first. (On the Dashboard page, click Synchronize on the right side of IAM User Sync to synchronize IAM users.) For MRS 3.x or later: Log in to FusionInsight Manager and choose Cluster.

            Help > MapReduce Service > Troubleshooting > Using Hive
          • Task Execution Fails Because the Input File Number Exceeds the Threshold - MapReduce Service

            Task Execution Fails Because the Input File Number Exceeds the Threshold - MapReduce Service

            If the Components tab is unavailable, complete IAM user synchronization first. (On the Dashboard page, click Synchronize on the right side of IAM User Sync to synchronize IAM users.) For MRS 3.x or later: Log in to FusionInsight Manager and choose Cluster.

            Help > MapReduce Service > Troubleshooting > Using Hive
          • Synchronizing the MRS Cluster Configuration - MapReduce Service

            Synchronizing the MRS Cluster Configuration - MapReduce Service

            Prerequisites The IAM users have been synchronized in advance. You can do this by clicking Synchronize next to IAM User Sync on the Dashboard page of the cluster details. You have logged in to MRS Manager. For how to log in, see Accessing MRS Manager.

            Help > MapReduce Service > User Guide > Managing Clusters > Managing an MRS Cluster
          • Viewing Basic Information About an MRS Cluster - MapReduce Service

            Viewing Basic Information About an MRS Cluster - MapReduce Service

            IAM User Sync IAM user information (including federated users) can be synchronized to an MRS cluster for cluster management. For details, see Synchronizing IAM Users to MRS.

            Help > MapReduce Service > User Guide > Managing Clusters > Managing an MRS Cluster
          • Running a SparkSubmit Job - MapReduce Service

            Running a SparkSubmit Job - MapReduce Service

            On the Dashboard page, click Synchronize on the right side of IAM User Sync to synchronize IAM users. Perform this step only when Kerberos authentication is enabled for the cluster. After IAM user synchronization, wait for five minutes before submitting a job.

            Help > MapReduce Service > User Guide > Submitting an MRS Job > Submitting a Job in an MRS Cluster
          • Running a Hive SQL Job - MapReduce Service

            Running a Hive SQL Job - MapReduce Service

            On the Dashboard page, click Synchronize on the right side of IAM User Sync to synchronize IAM users. Perform this step only when Kerberos authentication is enabled for the cluster. After IAM user synchronization, wait for five minutes before submitting a job.

            Help > MapReduce Service > User Guide > Submitting an MRS Job > Submitting a Job in an MRS Cluster
          • Running a Spark SQL Job - MapReduce Service

            Running a Spark SQL Job - MapReduce Service

            On the Dashboard page, click Synchronize on the right side of IAM User Sync to synchronize IAM users. Perform this step only when Kerberos authentication is enabled for the cluster. After IAM user synchronization, wait for five minutes before submitting a job.

            Help > MapReduce Service > User Guide > Submitting an MRS Job > Submitting a Job in an MRS Cluster
          • Quota Description - MapReduce Service

            Quota Description - MapReduce Service

            ECS BMS VPC EVS Image Management Service (IMS) OBS EIP SMN IAM For details about how to view and modify quotas, see Quotas.

            Help > MapReduce Service > Service Overview
          • Starting and Stopping an MRS Cluster - MapReduce Service

            Starting and Stopping an MRS Cluster - MapReduce Service

            Prerequisites The IAM users have been synchronized in advance. You can do this by clicking Synchronize next to IAM User Sync on the Dashboard page of the cluster details. You have logged in to MRS Manager. For how to log in, see Accessing MRS Manager.

            Help > MapReduce Service > User Guide > Managing Clusters > Managing an MRS Cluster
          • Checking MRS Active/Standby Management Nodes - MapReduce Service

            Checking MRS Active/Standby Management Nodes - MapReduce Service

            Click Synchronize next to IAM User Sync to synchronize IAM users. If IAM users have been synchronized, skip this step. In the Nodes tab, view Master node names. The node that contains master1 in its name is the Master1 node.

            Help > MapReduce Service > User Guide > MRS Cluster O&M > Logging In to an MRS Cluster
          • Running a MapReduce Job - MapReduce Service

            Running a MapReduce Job - MapReduce Service

            On the Dashboard page, click Synchronize on the right side of IAM User Sync to synchronize IAM users. Perform this step only when Kerberos authentication is enabled for the cluster. After IAM user synchronization, wait for five minutes before submitting a job.

            Help > MapReduce Service > User Guide > Submitting an MRS Job > Submitting a Job in an MRS Cluster
          • How Do I View Log Information? - MapReduce Service

            How Do I View Log Information? - MapReduce Service

            The MRS operation logs record the following operations: Cluster operations Create, terminate, and scale out or in clusters Create directories and delete directories or files Job operations: Create, stop, and delete jobs Data operations: IAM user tasks, add users, and add user groups

            Help > MapReduce Service > FAQs > Cluster Management
          • Why Hive Tables in the OBS Directory Fail to Be Deleted? - MapReduce Service

            Why Hive Tables in the OBS Directory Fail to Be Deleted? - MapReduce Service

            In this case, modify the custom IAM policy of the agency and configure Hive with the permission for deleting tables in the OBS directory. Parent topic: Common Issues About Hive

            Help > MapReduce Service > Component Operation Guide (LTS) > Using Hive > Common Issues About Hive
          • Failed to View Cluster Details - MapReduce Service

            Failed to View Cluster Details - MapReduce Service

            No permissions are configured for the IAM user group. The analysis shows that enterprise project B used by the user's VPC does not have the vpc readonly permission. As a result, the error is reported.

            Help > MapReduce Service > Troubleshooting > Account Permissions
          • Managing MRS Role Instances - MapReduce Service

            Managing MRS Role Instances - MapReduce Service

            Prerequisites The IAM users have been synchronized in advance. You can do this by clicking Synchronize next to IAM User Sync on the Dashboard page of the cluster details. You have logged in to MRS Manager. For how to log in, see Accessing MRS Manager.

            Help > MapReduce Service > User Guide > Managing Clusters > Managing MRS Cluster Components
          • Why Is the OBS Quick Deletion Directory Not Applied After Being Added to the Custom Hive Configuration? - MapReduce Service

            Why Is the OBS Quick Deletion Directory Not Applied After Being Added to the Custom Hive Configuration? - MapReduce Service

            In this case, modify the custom IAM policy of the agency and configure Hive with the permission for deleting tables in the OBS directory. Parent topic: Common Issues About Hive

            Help > MapReduce Service > Component Operation Guide (Normal) > Using Hive > Common Issues About Hive
          • Authentication and Permission - MapReduce Service

            Authentication and Permission - MapReduce Service

            Why Can't I Submit Jobs on the Console After My IAM Account Is Assigned with MRS Permissions? How Do I View the Hive Table Created by Another User? How Do I Prevent Kerberos Authentication Expiration?

            Help > MapReduce Service > FAQs
          • Enabling Ranger OBS Path Authentication for Guardian - MapReduce Service

            Enabling Ranger OBS Path Authentication for Guardian - MapReduce Service

            On the Dashboard tab, click Synchronize next to IAM User Sync to synchronize IAM users. On the Dashboard tab, click Manage Agency next to Agency. In the displayed dialog box, select the agency you created, for example, mrs_ecs_obs, and click OK.

            Help > MapReduce Service > User Guide > Configuring Storage-Compute Decoupling for an MRS Cluster > Interconnecting an MRS Cluster with OBS Through Guardian
          • API Overview - MapReduce Service

            API Overview - MapReduce Service

            synchronization APIs Obtaining Synchronized IAM Users and User Groups GET /v2/{project_id}/clusters/{cluster_id}/iam-sync-user Synchronizing an IAM User and User Group POST /v2/{project_id}/clusters/{cluster_id}/iam-sync-user Cancelling Synchronization of Specified Users and User

            Help > MapReduce Service > API Reference
          Total results: 206
          • Previous
          • 1
          • ...
          • 5
          • 6
          • 7
          • ...
          • 11
          • Next
          • Go
          Load More
          Was this helpful?
          Feedback
          /200
          Submit Cancel
          Contact Sales After-Sales Self Service
          • Site Terms
          • Privacy Statement

          Explore Huawei Cloud

          Why Us Customer Stories Trust Center Legal Press Releases

          Featured Services

          Elastic Cloud Server (ECS) Elastic IP (EIP) RDS for MySQL Elastic Volume Service (EVS) MapReduce Service (MRS)

          Service and Support

          Documentation Contact Us Public Notices Support Plans Service Health Dashboard

          Account and Payment

          Top Up Invoices Billing Center My Account Payment Method

          Quick Links

          Huawei Corporate Huawei Enterprise Huawei Consumer Business Huawei Developers

          © 2025, Huawei Cloud Computing Technologies Co., Ltd. and/or its affiliates. All rights reserved.

          • Site Terms
          • Privacy Statement