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
    Hot
    • Free Packages
    • Elastic Cloud Server (ECS)
    • Object Storage Service (OBS)
    • ModelArts
    • Cloud Container Engine (CCE)
      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
      Hot
      • Free Packages
      • Elastic Cloud Server (ECS)
      • Object Storage Service (OBS)
      • ModelArts
      • Cloud Container Engine (CCE)
        • All
        • Products
        • Solutions
        • Documentation
        • KooGallery
        • Developer
        • Learn
        • Others
        362 results found.
        AI智能搜索
        Product Selection
        MapReduce Service
        All Product
        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
        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
        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
        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
        Domain Name Service
        Edge Data Center Management
        Meeting
        MapReduce Service
        • MRS on CCE
        Data Lake Insight
        CloudTable Service
        Cloud Search Service
        • KooSearch
        Data Lake Visualization
        Data Ingestion Service
        GaussDB(DWS)
        DataArts Studio
        Data Lake Factory
        DataArts Lake Formation
        DataArts Fabric
        Face Recognition Service
        Graph Engine Service
        Content Moderation
        Image Recognition
        Optical Character Recognition
        ModelArts
        ImageSearch
        Conversational Bot Service
        Speech Interaction Service
        Huawei HiLens
        Video Intelligent Analysis Service
        IoT Device Access
        Well-Architected Framework
        Cloud Adoption 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
        KooMessage
        KooPhone
        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 result is found. Please enter again.
        • 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
        • 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
        • 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
          • 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
          • Domain Name Service
          • Edge Data Center Management
          • Meeting
        • Analytics
          • MapReduce Service
            • MRS on CCE
          • Data Lake Insight
          • CloudTable Service
          • Cloud Search Service
            • KooSearch
          • Data Lake Visualization
          • Data Ingestion Service
          • GaussDB(DWS)
          • DataArts Studio
          • Data Lake Factory
          • DataArts Lake Formation
          • DataArts Fabric
        • AI
          • Face Recognition Service
          • Graph Engine Service
          • Content Moderation
          • Image Recognition
          • Optical Character Recognition
          • ModelArts
          • ImageSearch
          • Conversational Bot Service
          • Speech Interaction Service
          • Huawei HiLens
          • Video Intelligent Analysis Service
        • IoT
          • IoT Device Access
        • Cloud Transformation
          • Well-Architected Framework
          • Cloud Adoption 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
        • MacroVerse aPaaS
          • KooMessage
          • KooPhone
          • 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
        Product Selection
        MapReduce Service
        在搜索结果页开启AI智能搜索
        开启
        Product Selection
        Cancel All Product
        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
        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
        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
        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
        Domain Name Service
        Edge Data Center Management
        Meeting
        MapReduce Service
        • MRS on CCE
        Data Lake Insight
        CloudTable Service
        Cloud Search Service
        • KooSearch
        Data Lake Visualization
        Data Ingestion Service
        GaussDB(DWS)
        DataArts Studio
        Data Lake Factory
        DataArts Lake Formation
        DataArts Fabric
        Face Recognition Service
        Graph Engine Service
        Content Moderation
        Image Recognition
        Optical Character Recognition
        ModelArts
        ImageSearch
        Conversational Bot Service
        Speech Interaction Service
        Huawei HiLens
        Video Intelligent Analysis Service
        IoT Device Access
        Well-Architected Framework
        Cloud Adoption 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
        KooMessage
        KooPhone
        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 result is found. Please enter again.
        • 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
          • 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
          • 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
          • 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
          • Domain Name Service
          • Edge Data Center Management
          • Meeting
          • MapReduce Service
            • MRS on CCE
          • Data Lake Insight
          • CloudTable Service
          • Cloud Search Service
            • KooSearch
          • Data Lake Visualization
          • Data Ingestion Service
          • GaussDB(DWS)
          • DataArts Studio
          • Data Lake Factory
          • DataArts Lake Formation
          • DataArts Fabric
          • Face Recognition Service
          • Graph Engine Service
          • Content Moderation
          • Image Recognition
          • Optical Character Recognition
          • ModelArts
          • ImageSearch
          • Conversational Bot Service
          • Speech Interaction Service
          • Huawei HiLens
          • Video Intelligent Analysis Service
          • IoT Device Access
          • Well-Architected Framework
          • Cloud Adoption 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
          • KooMessage
          • KooPhone
          • 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
        • Running a SparkSubmit Job - MapReduce Service

          Running a SparkSubmit Job - MapReduce Service

          The OBS program path should start with obs://, for example, obs://wordcount/program/XXX.jar. The HDFS program path should start with hdfs://, for example, hdfs://hacluster/user/XXX.jar.

          Help > MapReduce Service > User Guide > Submitting an MRS Job > Running an MRS Job
        • Storing Cold and Hot Data Separately in Doris - MapReduce Service

          Storing Cold and Hot Data Separately in Doris - MapReduce Service

          Creating an OBS Parallel File System and Obtaining the AK/SK and Domain ID Create an OBS parallel file system. Log in to the OBS console. Choose Parallel File Systems > Create Parallel File System. Enter a file system name, for example, doris-obs.

          Help > MapReduce Service > Component Operation Guide (LTS) > Using Doris > Enterprise-Class Enhancements of Doris > Doris Cold and Hot Data Separation
        • Copying Data - MapReduce Service

          Copying Data - MapReduce Service

          and use the OBS cross-region replication function to copy the data to OBS in the region where the target cluster resides.

          Help > MapReduce Service > Best Practices > Data Migration > Data Migration Solution
        • Loader Enhanced Open Source Features - MapReduce Service

          Loader Enhanced Open Source Features - MapReduce Service

          Exports all types of files from HDFS/OBS to an SFTP server. The open source component Sqoop can export only text files and SequenceFile files. Supports file coding format conversion during file import and export.

          Help > MapReduce Service > Service Overview > Components > Loader
        • MRS 1.9.0.5 Patch Description - MapReduce Service

          MRS 1.9.0.5 Patch Description - MapReduce Service

          Supported OBS monitoring. Upgraded the OBS packages. Resolved the issue that some data is not inserted when 10 data records are concurrently inserted into hive-jdbc. Resolved the issue that Hive occasionally reports a Kryo deserialization failure.

          Help > MapReduce Service > User Guide > MRS Cluster O&M > MRS Cluster Patch Description
        • MRS 1.9.0.7 Patch Description - MapReduce Service

          MRS 1.9.0.7 Patch Description - MapReduce Service

          Supported OBS monitoring. Upgraded the OBS packages. Resolved the issue that some data is not inserted when 10 data records are concurrently inserted into hive-jdbc. Resolved the issue that Hive occasionally reports a Kryo deserialization failure.

          Help > MapReduce Service > User Guide > MRS Cluster O&M > MRS Cluster Patch Description
        • MRS 1.9.0.7 Patch Description - MapReduce Service

          MRS 1.9.0.7 Patch Description - MapReduce Service

          Supported OBS monitoring. Upgraded the OBS packages. Resolved the issue that some data is not inserted when 10 data records are concurrently inserted into hive-jdbc. Resolved the issue that Hive occasionally reports a Kryo deserialization failure.

          Help > MapReduce Service > User Guide > MRS Cluster O&M > MRS Cluster Patch Description
        • Configuring Dumping for MRS Cluster Audit Logs - MapReduce Service

          Configuring Dumping for MRS Cluster Audit Logs - MapReduce Service

          Bucket mrs-bucket (Mandatory) Name of the OBS file system to which audit logs are exported. OBS Path opt/omm/oms/auditLog (Mandatory) OBS path to which audit logs are exported. AK - (Mandatory) User's access key ID. SK - (Mandatory) User's secret access key.

          Help > MapReduce Service > User Guide > MRS Cluster O&M > Viewing Logs of an MRS Cluster
        • Job Management - MapReduce Service

          Job Management - MapReduce Service

          What Should I Do If Error 408 Is Reported When an MRS Node Accesses OBS? How Do I Enable Different Service Programs to Use Different Yarn Queues? What Should I Do If a Job Fails to Be Submitted and the Error Is Related to OBS?

          Help > MapReduce Service > FAQs
        • MRS Job Types - MapReduce Service

          MRS Job Types - MapReduce Service

          MRS jobs typically process data from OBS or HDFS. To create a job, you must first upload the data to be analyzed to OBS. MRS utilizes the data stored in OBS for computing and analysis. MRS allows exporting data from OBS to HDFS for computing and analyzing.

          Help > MapReduce Service > User Guide > Submitting an MRS Job
        • Peripheral Service Interconnection - MapReduce Service

          Peripheral Service Interconnection - MapReduce Service

          Does OBS Support the ListObjectsV2 Protocol? Can a Crawler Service Be Deployed on Nodes in an MRS Cluster? Does MRS Support Secure Deletion? How Do I Use PySpark to Connect MRS Spark? Why Mapped Fields Do not Exist in the Database After HBase Synchronizes Data to CSS?

          Help > MapReduce Service > FAQs
        • ALM-45450 ClickHouse Failed to Obtain a Temporary Agency Credential - MapReduce Service

          ALM-45450 ClickHouse Failed to Obtain a Temporary Agency Credential - MapReduce Service

          Impact on the System The system cannot access OBS after the temporary agency credential expires. Operations such as reading and writing cold data in OBS cannot be performed on tables configured with cold and hot separation policies.

          Help > MapReduce Service > User Guide > MRS Cluster O&M > MRS Cluster Alarm Handling Reference
        • MemArtsCC Basic Principles - MapReduce Service

          MemArtsCC Basic Principles - MapReduce Service

          Figure 1 MemArtsCC structure Table 1 Structure Name Description MemArtsCC SDK SDK used by OBSA, a Hadoop client plug-in on the FS client, to access OBS server objects.

          Help > MapReduce Service > Service Overview > Components > MemArtsCC
        • MRS 1.9.0.6 Patch Description - MapReduce Service

          MRS 1.9.0.6 Patch Description - MapReduce Service

          Supported OBS monitoring. Upgraded the OBS packages. Resolved the issue that some data is not inserted when 10 data records are concurrently inserted into hive-jdbc. Resolved the issue that Hive occasionally reports a Kryo deserialization failure.

          Help > MapReduce Service > User Guide > MRS Cluster O&M > MRS Cluster Patch Description
        • Function Overview - MapReduce Service

          Function Overview - MapReduce Service

          Managing Data Connections Enabling Access to OBS by Mapping HDFS Addresses to OBS Addresses By mapping HDFS addresses to OBS addresses, you can access data migrated from HDFS to OBS without changing the service logic.

          Help > MapReduce Service > Function Overview
        • Introduction - MapReduce Service

          Introduction - MapReduce Service

          Figure 1 Hot and cold data separation OBS provides secure, reliable, and cost-effective distributed storage service that supports large-scale data. Doris uses OBS to store data separately. Figure 2 shows the principle.

          Help > MapReduce Service > Component Operation Guide (LTS) > Using Doris > Enterprise-Class Enhancements of Doris > Doris Cold and Hot Data Separation
        • How Do I Connect to Spark Beeline from MRS? - MapReduce Service

          How Do I Connect to Spark Beeline from MRS? - MapReduce Service

          For example, create the table test in the obs://mrs-word001/table/ directory. create table test(id int) location 'obs://mrs-word001/table/'; Query all tables. show tables; If the table test is displayed in the command output, OBS is successfully accessed.

          Help > MapReduce Service > FAQs > Client Usage
        • Configuring a LakeFormation Data Connection During Cluster Creation - MapReduce Service

          Configuring a LakeFormation Data Connection During Cluster Creation - MapReduce Service

          Set this parameter to the OBS storage path of the hive Catalog, which is obtained in Creating a LakeFormation Instance. Figure 1 Configuring hive.metastore.warehouse.dir Click Save. Interconnecting Spark with OBS If your cluster does not have the Spark component, skip this step.

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

          Overview - MapReduce Service

          data from an SFTP server to HDFS or OBS Importing data from an SFTP server to HBase Importing data from an SFTP server to Phoenix tables Importing data from an SFTP server to Hive tables Importing data from an FTP server to HDFS or OBS Importing data from an FTP server to HBase Importing

          Help > MapReduce Service > Component Operation Guide (Normal) > Using Loader > Importing Data
        • Viewing Basic Information About an MRS Cluster - MapReduce Service

          Viewing Basic Information About an MRS Cluster - MapReduce Service

          OBS Permission Control Click Manage and modify the mapping between MRS users and OBS permissions. For details, see Configuring Fine-Grained OBS Access Permissions for MRS Cluster Users. Logging Used to collect logs about cluster creation and scaling failures.

          Help > MapReduce Service > User Guide > Managing Clusters > Managing an MRS Cluster
        Total results: 362
        • Previous
        • 1
        • ...
        • 7
        • 8
        • 9
        • ...
        • 19
        • Next
        • Go
        Load More
        Was this helpful?
        Feedbacks
        /200
        Submit Feedback 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