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
          Storage Disaster 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
            • Storage Disaster 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
          Storage Disaster 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
            • Storage Disaster 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
          • Viewing MRS Cluster Events - MapReduce Service

            Viewing MRS Cluster Events - MapReduce Service

            On the Dashboard page, click Synchronize next to IAM User Sync to synchronize IAM users. Choose Alarms > Events. On the displayed page, view event information about the cluster.

            Help > MapReduce Service > User Guide > MRS Cluster O&M > Viewing and Configuring MRS Alarm Events
          • Preparing for a LakeFormation Data Connection - MapReduce Service

            Preparing for a LakeFormation Data Connection - MapReduce Service

            Policy Content: Configure the parameter as follows. { "Version": "1.1", "Statement": [ { "Action": [ "iam:agencies:assume" ], "Resource": { "uri": [ "/iam/agencies/ID of the agency

            Help > MapReduce Service > User Guide > Managing Clusters > Managing MRS Cluster Metadata > Configuring a LakeFormation Data Connection
          • LakeFormation Overview - MapReduce Service

            LakeFormation Overview - MapReduce Service

            IAM users or user groups cannot be used as authorization entities. The PolicySync process does not modify the default policy of the RangerAdmin Hive module in the cluster. The default policy still takes effect.

            Help > MapReduce Service > User Guide > Managing Clusters > Managing MRS Cluster Metadata > Configuring a LakeFormation Data Connection
          • Viewing MRS Cluster Resource Monitoring Metrics - MapReduce Service

            Viewing MRS Cluster Resource Monitoring Metrics - MapReduce Service

            On the Dashboard tab, click Synchronize next to IAM User Sync to synchronize IAM users. After the synchronization is complete, click the Monitor tab to view the monitoring metric report of the cluster. In time range area, specify a period to view monitoring data.

            Help > MapReduce Service > User Guide > MRS Cluster O&M > Viewing MRS Cluster Monitoring Metrics
          • MRS 3.0.5.1 Patch Description - MapReduce Service

            MRS 3.0.5.1 Patch Description - MapReduce Service

            Big data components Resolved the failure to synchronize IAM users with ClickHouse clusters. Resolved the issue that the Flume client in the cluster cannot use an agency to access OBS.

            Help > MapReduce Service > User Guide > MRS Cluster O&M > MRS Cluster Patch Description
          • Checking the Running Status of an MRS Cluster Component - MapReduce Service

            Checking the Running Status of an MRS Cluster Component - 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
          • Error Codes - MapReduce Service

            Error Codes - MapReduce Service

            Cluster ID: xxx Perform the operation after the current operation is complete. 400 12000156 Failed to query Iam group Failed to query the IAM user group.

            Help > MapReduce Service > API Reference > Appendix
          • Configuring Secure Communication Authorization for an MRS Cluster - MapReduce Service

            Configuring Secure Communication Authorization for an MRS Cluster - MapReduce Service

            Figure 3 Disabling secure communications If you have enabled critical operation protection (see Critical Operation Protection on IAM), enter the verification code obtained using the selected verification method to avoid risks and losses caused by misoperations.

            Help > MapReduce Service > User Guide > MRS Cluster O&M > MRS Cluster Security Configuration > MRS Cluster Security Hardening
          • Viewing MRS Cluster Component Monitoring Metrics - MapReduce Service

            Viewing MRS Cluster Component Monitoring Metrics - MapReduce Service

            On the Dashboard tab, click Synchronize next to IAM User Sync to synchronize IAM users. On the MRS cluster details page, click Components. View component monitoring information. Click a specified service in the list to view its status and metric information.

            Help > MapReduce Service > User Guide > MRS Cluster O&M > Viewing MRS Cluster Monitoring Metrics
          • Manager Basic Principles - MapReduce Service

            Manager Basic Principles - MapReduce Service

            IAM Records audit logs. Each non-query operation on the Manager UI has a related audit log. PMS The performance monitoring module. It collects the performance monitoring data on each OMA and provides the query function. CEP Convergence function module.

            Help > MapReduce Service > Service Overview > Components > Manager
          • Storing Hive Metadata to RDS - MapReduce Service

            Storing Hive Metadata to RDS - MapReduce Service

            If IAM users are not synchronized, click the Dashboard tab on the cluster details page, click Synchronize on the right of IAM User Sync, and then restart the Hive service. Hive will create necessary database tables in the specified database after restart.

            Help > MapReduce Service > User Guide > Managing Clusters > Managing MRS Cluster Metadata
          • Unsubscribing from a Specified Node in a Yearly/Monthly MRS Cluster - MapReduce Service

            Unsubscribing from a Specified Node in a Yearly/Monthly MRS Cluster - MapReduce Service

            On the Dashboard page of the cluster, click Synchronize on the right of IAM User Sync. Unsubscribe from or isolate a node. You can unsubscribe from a node only after the node is successfully isolated or decommissioned. Otherwise, data loss may occur.

            Help > MapReduce Service > User Guide > MRS Cluster O&M > Adjusting the Capacity of an MRS Cluster
          • Creating and Using a Kafka Cluster for Stream Processing - MapReduce Service

            Creating and Using a Kafka Cluster for Stream Processing - MapReduce Service

            Preparations You have prepared an IAM user who has the permission to create MRS clusters. For details, see Creating an MRS User.

            Help > MapReduce Service > Getting Started
          • Using Hadoop - MapReduce Service

            Using Hadoop - MapReduce Service

            The cluster must contain Hadoop components and has been bound to an IAM agency with the OBS file system operation permission.

            Help > MapReduce Service > Component Operation Guide (Normal) > Using HDFS
          • Overview of MRS Cluster Logs - MapReduce Service

            Overview of MRS Cluster Logs - MapReduce Service

            log iam_script.log IAM control log iam_ha.log IAM HA monitoring log config.log IAM configuration log operatelog.log IAM operation log heartbeatcheck_ha.log OMS heartbeat HA monitoring log install_oms.log OMS installation log pms_ha.log HA monitoring log pms_script.log Monitoring

            Help > MapReduce Service > User Guide > MRS Cluster O&M > Viewing Logs of an MRS Cluster
          • Using Hive to Load HDFS Data and Analyze Book Scores - MapReduce Service

            Using Hive to Load HDFS Data and Analyze Book Scores - MapReduce Service

            On the Dashboard page, click Synchronize next to IAM User Sync. The synchronization takes about five minutes. Figure 2 Synchronizing IAM users Upload the data file to the HDFS.

            Help > MapReduce Service > Best Practices > Data Analytics
          • Configuring the MRS Tenant Queue - MapReduce Service

            Configuring the MRS Tenant Queue - 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 Tenants > Configuring MRS Tenants
          • Adding and Executing a Job - MapReduce Service

            Adding and Executing a Job - MapReduce Service

            On the Dashboard tab page of the cluster details page, click Click to synchronize on the right side of IAM User Sync to synchronize IAM users. Then submit a job through this API. Constraints None Debugging You can debug this API in API Explorer.

            Help > MapReduce Service > API Reference > API V2 > Job Management APIs
          • Buying a Custom MRS Cluster - MapReduce Service

            Buying a Custom MRS Cluster - MapReduce Service

            For details, see Interconnecting an MRS Cluster with OBS Using an IAM Agency. To bind an agency to an MRS cluster, you need to create an IAM agency with required permissions in advance. By default, the system generates an MRS_ECS_DEFAULT_AGENCY agency.

            Help > MapReduce Service > User Guide > Buying MRS Clusters
          • Restarting an MRS Cluster Component - MapReduce Service

            Restarting an MRS Cluster Component - 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
          Total results: 206
          • Previous
          • 1
          • ...
          • 7
          • 8
          • 9
          • 10
          • 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