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          • Configuring MRS Cloud Service Authorization - MapReduce Service

            Configuring MRS Cloud Service Authorization - MapReduce Service

            After permission assignment, MRS creates an agency named mrs_admin_agency in Identity and Access Management (IAM). After the agency is created, do not modify or delete it.

            Help > MapReduce Service > User Guide > Preparations
          • Configuring the Maximum Number of Maps for a Hive Task - MapReduce Service

            Configuring the Maximum Number of Maps for a Hive Task - 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.

            Help > MapReduce Service > Component Operation Guide (Normal) > Using Hive > Enterprise-Class Enhancement of Hive > Hive Load Balancing
          • HBase Common Configuration Parameters - MapReduce Service

            HBase Common Configuration Parameters - 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.) Choose HBase > Service Configuration and switch Basic to All.

            Help > MapReduce Service > Component Operation Guide (Normal) > Using HBase > HBase O&M Management
          • Configuring Automatic Removal of Old Data in the Hive Directory to the Recycle Bin - MapReduce Service

            Configuring Automatic Removal of Old Data in the Hive Directory to the Recycle Bin - 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.

            Help > MapReduce Service > Component Operation Guide (Normal) > Using Hive > Enterprise-Class Enhancement of Hive
          • Using CDM to Migrate Data to HDFS - MapReduce Service

            Using CDM to Migrate Data to HDFS - 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 > Cluster Management
          • Configuring HTTPS/HTTP-based REST APIs - MapReduce Service

            Configuring HTTPS/HTTP-based REST APIs - 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.

            Help > MapReduce Service > Component Operation Guide (Normal) > Using Hive > Enterprise-Class Enhancement of Hive
          • Configuring Hive Transform - MapReduce Service

            Configuring Hive Transform - 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.

            Help > MapReduce Service > Component Operation Guide (Normal) > Using Hive > Enterprise-Class Enhancement of Hive
          • Allowing Users with Select Permission to View the Table Structure - MapReduce Service

            Allowing Users with Select Permission to View the Table Structure - 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.

            Help > MapReduce Service > Component Operation Guide (Normal) > Using Hive > Enterprise-Class Enhancement of Hive
          • Failed to Submit a Job on the MRS Console - MapReduce Service

            Failed to Submit a Job on the MRS Console - MapReduce Service

            On the Dashboard page, click Synchronize on the right of IAM User Sync. After IAM synchronization is complete, create and submit a job on the Jobs page. Parent topic: Cluster Management

            Help > MapReduce Service > Troubleshooting > Cluster Management
          • Configuring Hive to Insert Data to a Directory That Does Not Exist - MapReduce Service

            Configuring Hive to Insert Data to a Directory That Does Not Exist - 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.

            Help > MapReduce Service > Component Operation Guide (Normal) > Using Hive > Enterprise-Class Enhancement of Hive
          • Allowing Users without ADMIN Permission to Create Temporary Functions - MapReduce Service

            Allowing Users without ADMIN Permission to Create Temporary Functions - 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.

            Help > MapReduce Service > Component Operation Guide (Normal) > Using Hive > Enterprise-Class Enhancement of Hive
          • Failed to Reduce Task Nodes - MapReduce Service

            Failed to Reduce Task Nodes - 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.)

            Help > MapReduce Service > Troubleshooting > Cluster Management
          • Response - MapReduce Service

            Response - MapReduce Service

            For example, if status code 201 is returned for the API used to create an IAM user, the request is successful. Response Header Similar to a request, a response also has a header, for example, Content-Type. Check the response header of the API for creating an IAM user.

            Help > MapReduce Service > API Reference > Calling APIs
          • Adding and Deleting an MRS Cluster Component - MapReduce Service

            Adding and Deleting an MRS Cluster Component - MapReduce Service

            For details about the permissions, see Synchronizing IAM Users to MRS. You have synchronized IAM users. (On the Dashboard tab page, click Synchronize next to IAM User Sync to synchronize IAM users.) You can add services only on nodes or node groups that are in normal state.

            Help > MapReduce Service > User Guide > Managing Clusters > Managing MRS Cluster Components
          • Accessing the Presto Web UI - MapReduce Service

            Accessing the Presto Web UI - 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.) Click Presto. In the Presto Summary area, click Coordinator (Active) next to Presto Web UI.

            Help > MapReduce Service > Component Operation Guide (Normal) > Using Presto
          • An Error Occurs When the Split Size Is Changed in a Spark Application - MapReduce Service

            An Error Occurs When the Split Size Is Changed in a Spark Application - 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 Spark
          • Uploading Application Data to an MRS Cluster - MapReduce Service

            Uploading Application Data to an MRS Cluster - MapReduce Service

            If the MRS cluster is a security-mode cluster with Kerberos authentication enabled, synchronize IAM users first. (On the Dashboard tab page of the cluster details page, click Synchronize on the right of IAM User Sync to synchronize IAM users.)

            Help > MapReduce Service > User Guide > Submitting an MRS Job
          • Forbidding Location Specification When Hive Internal Tables Are Created - MapReduce Service

            Forbidding Location Specification When Hive Internal Tables Are Created - 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.

            Help > MapReduce Service > Component Operation Guide (Normal) > Using Hive > Enterprise-Class Enhancement of Hive
          • Creating a Foreign Table in a Directory (Read and Execute Permission Granted) - MapReduce Service

            Creating a Foreign Table in a Directory (Read and Execute Permission Granted) - 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.

            Help > MapReduce Service > Component Operation Guide (Normal) > Using Hive > Enterprise-Class Enhancement of Hive
          • Enabling Inter-Cluster Copy to Back Up Data - MapReduce Service

            Enabling Inter-Cluster Copy to Back Up Data - 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.) In the navigation pane, choose Yarn > Distcp.

            Help > MapReduce Service > Component Operation Guide (LTS) > Using HBase > HBase O&M Management
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