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        8015 results found.
        • Why Are CBR Backups Displayed on the VBS Console? - Cloud Backup and Recovery

          Why Are CBR Backups Displayed on the VBS Console? - Cloud Backup and Recovery

          Why Are CBR Backups Displayed on the VBS Console? If you have migrated data from CSBS and VBS to CBR, and created a backup on the CBR console, the same backup record will be generated on the VBS console page. This is due to the underlying mechanism. The VBS console displays all backups

          Help > Cloud Backup and Recovery > Billing > Billing FAQ
        • An Error Is Reported When Oozie Schedules HiveSQL Jobs - MapReduce Service

          An Error Is Reported When Oozie Schedules HiveSQL Jobs - MapReduce Service

          An Error Is Reported When Oozie Schedules HiveSQL Jobs Symptom In an MRS 3.x cluster, Oozie fails to schedule Hive jobs. The HiveSQL logs show that the scheduling task is executed successfully but the Yarn job fails. The error information is as follows: java.io.ioException:output.properties

          Help > MapReduce Service > Troubleshooting > Using Oozie
        • Configuring Autoscaling for a DB Instance (OBT) - TaurusDB

          Configuring Autoscaling for a DB Instance (OBT) - TaurusDB

          Configuring Autoscaling for a DB Instance (OBT) Scenarios As your workloads grow, the used storage of a yearly/monthly DB instance may exceed the initially purchased storage. Additional storage will be billed on a pay-per-use basis. To better adapt to this change, TaurusDB provides

          Help > TaurusDB > User Guide > Instance Management > Configuration Changes
        • Replicating and Rebuilding a Synchronization Task (OBT) - TaurusDB

          Replicating and Rebuilding a Synchronization Task (OBT) - TaurusDB

          Replicating and Rebuilding a Synchronization Task (OBT) Scenarios You can rebuild a synchronization task for a standard HTAP instance. You can also replicate an existing synchronization task from another standard HTAP instance. Constraints To use these functions, submit a request

          Help > TaurusDB > User Guide > HTAP Analysis (Standard Edition) > Data Synchronization Using Standard HTAP Instances
        • Cold and Hot Data Separation (OBT) - TaurusDB

          Cold and Hot Data Separation (OBT) - TaurusDB

          Cold and Hot Data Separation (OBT) What Is Cold and Hot Data Separation? Configuring a Cold Table

          Help > TaurusDB > User Guide
        • Binding an EIP to a Proxy Instance (OBT) - TaurusDB

          Binding an EIP to a Proxy Instance (OBT) - TaurusDB

          Binding an EIP to a Proxy Instance (OBT) After a proxy instance is created, you can bind an EIP to it. Later, you can also unbind the EIP from the proxy instance as required. Constraints To use this function, submit a request by choosing Service Tickets > Create Service Ticket in

          Help > TaurusDB > User Guide > Database Proxy (Read/Write Splitting) > Changing Configurations of a Proxy Instance
        • Changing the EVS Disk Type (OBT) - Elastic Volume Service

          Changing the EVS Disk Type (OBT) - Elastic Volume Service

          Changing the EVS Disk Type (OBT) Scenarios If the performance of an existing disk no longer meets your service requirements, you can change the disk type to improve the disk performance. This function is in OBT. Submit a ticket to apply for OBT. Constraints Table 1 Constraints on

          Help > Elastic Volume Service > User Guide
        • Can I Synchronize Jobs to Other Clusters? - DataArts Studio

          Can I Synchronize Jobs to Other Clusters? - DataArts Studio

          Can I Synchronize Jobs to Other Clusters? Symptom Can I synchronize jobs to other CDM clusters? Solution CDM does not support direct job migration across clusters. However, you can use the batch job import and export function to indirectly implement cross-cluster migration as follows

          Help > DataArts Studio > FAQs > DataArts Migration (CDM Jobs)
        • Connecting to DLI and Submitting SQL Jobs Using JDBC - Data Lake Insight

          Connecting to DLI and Submitting SQL Jobs Using JDBC - Data Lake Insight

          Connecting to DLI and Submitting SQL Jobs Using JDBC Scenario In Linux or Windows, you can connect to the DLI server using JDBC. Jobs submitted to DLI using JDBC are executed on the Spark engine. Once JDBC 2.X has undergone function reconstruction, query results can only be accessed

          Help > Data Lake Insight > Developer Guide > Connecting to DLI Using a Client > Submitting a SQL Job Using JDBC
        • Connecting to DLI and Submitting SQL Jobs Using JDBC - Data Lake Insight

          Connecting to DLI and Submitting SQL Jobs Using JDBC - Data Lake Insight

          Connecting to DLI and Submitting SQL Jobs Using JDBC Scenario In Linux or Windows, you can connect to the DLI server using JDBC. Jobs submitted to DLI using JDBC are executed on the Spark engine. Once JDBC 2.X has undergone function reconstruction, query results can only be accessed

          Help > Data Lake Insight > User Guide > Submitting a SQL Job Using JDBC
        • [Notice] DDS 4.4 OBT Invitation - Document Database Service

          [Notice] DDS 4.4 OBT Invitation - Document Database Service

          [Notice] DDS 4.4 OBT Invitation Dear customer, Huawei Cloud has launched free open beta testing (OBT) for Document Database Service (DDS) 4.4 since February 2, 2023. This version is available for OBT in all regions. DDS 4.4 is compatible with new features of MongoDB 4.4, including

          Help > Document Database Service > Product Bulletin > Product Notices
        • Enhancing the Joins of Large and Small Tables in Flink Jobs - MapReduce Service

          Enhancing the Joins of Large and Small Tables in Flink Jobs - MapReduce Service

          Enhancing the Joins of Large and Small Tables in Flink Jobs This topic is available for MRS 3.3.0 or later only. Joining Big and Small Tables There are big tables and small tables when you join two Flink streams. Small table data is broadcasted to every join task, and large table

          Help > MapReduce Service > Component Operation Guide (LTS) > Using Flink > Enterprise-Class Enhancements of Flink
        • ALM-12039 Active/Standby OMS Databases Not Synchronized - MapReduce Service

          ALM-12039 Active/Standby OMS Databases Not Synchronized - MapReduce Service

          ALM-12039 Active/Standby OMS Databases Not Synchronized Description The system checks the data synchronization status between the active and standby OMS Databases every 10 seconds. This alarm is generated when the synchronization status cannot be queried for 30 consecutive times or

          Help > MapReduce Service > User Guide > MRS Cluster O&M > MRS Cluster Alarm Handling Reference
        • ALM-12062 OMS Parameter Configurations Mismatch with the Cluster Scale - MapReduce Service

          ALM-12062 OMS Parameter Configurations Mismatch with the Cluster Scale - MapReduce Service

          ALM-12062 OMS Parameter Configurations Mismatch with the Cluster Scale Description The system checks whether the OMS parameter configurations match with the cluster scale at each top hour. If the OMS parameter configurations do not meet the cluster scale requirements, the system generates

          Help > MapReduce Service > User Guide > MRS Cluster O&M > MRS Cluster Alarm Handling Reference
        • What Are the Constraints on and What OSs Are Supported by SMS? - Server Migration Service

          What Are the Constraints on and What OSs Are Supported by SMS? - Server Migration Service

          What Are the Constraints on and What OSs Are Supported by SMS? Server Requirements Item Description Server specifications Windows: Source and target servers must have more than 1 CPU and 1 GB of memory each. Linux: Source and target servers must have at least 1 CPU and 1 GB of memory

          Help > Server Migration Service > FAQs > OS Compatibility and Migration Restrictions
        • Data Cannot Be Saved When Loader Jobs Are Configured - MapReduce Service

          Data Cannot Be Saved When Loader Jobs Are Configured - MapReduce Service

          Data Cannot Be Saved When Loader Jobs Are Configured Question When Internet Explorer 10 or 11 is used to access the Loader page and submit data, an error is reported. Answer Symptom After data is saved and submitted, an error similar to "Invalid query parameter jobgroup id. cause:

          Help > MapReduce Service > Component Operation Guide (LTS) > Using Loader > Common Issues About Loader
        • Configuring Alarms for Jobs in DataArts Factory of DataArts Studio - DataArts Studio

          Configuring Alarms for Jobs in DataArts Factory of DataArts Studio - DataArts Studio

          Configuring Alarms for Jobs in DataArts Factory of DataArts Studio If a large number of big data jobs are scheduled on DataArts Factory, there may be the following pain points: Job failures may not be found: Most offline big data jobs are executed in the early morning. If a job fails

          Help > DataArts Studio > Best Practices
        • Object Storage Migration Service (OMS) - Organizations

          Object Storage Migration Service (OMS) - Organizations

          Object Storage Migration Service (OMS) The Organizations service provides Service Control Policies (SCPs) to set access control policies. SCPs do not actually grant any permissions to a principal. They only set the permissions boundary for the principal. When SCPs are attached to

          Help > Organizations > User Guide > Managing SCPs > Actions Supported by SCP-based Authorization > Migration
        • Adding a Tag for the Root, OUs, or Accounts - Organizations

          Adding a Tag for the Root, OUs, or Accounts - Organizations

          Adding a Tag for the Root, OUs, or Accounts Scenario The following describes how to add a tag for the root, OUs, or accounts. Procedure You add tags to the root, OUs, and accounts in the same way. The following uses adding tags to an OU as an example. Log in to Huawei Cloud as the

          Help > Organizations > User Guide > Managing Tags > Adding a Tag
        • Editing a Tag for the Root, OUs, or Accounts - Organizations

          Editing a Tag for the Root, OUs, or Accounts - Organizations

          Editing a Tag for the Root, OUs, or Accounts Scenario The following describes how to edit a tag for the root, OUs, or accounts. Procedure You edit tags for the root, OUs, and accounts in the same way. The following uses editing tags for an OU as an example. Log in to Huawei Cloud

          Help > Organizations > User Guide > Managing Tags > Editing a Tag
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