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Restoring a Disk Using a VBS Backup Function This API is used to restore a disk using a VBS backup. URI URI format POST /v2/{project_id}/cloudbackups/{backup_id}/restore Parameter description Parameter Mandatory Description project_id Yes Project ID For details about how to obtain
Configuring the Baseline Parameters for MapReduce Jobs Scenario The performance optimization effect is verified by comparing actual values with the baseline data. Therefore, determining optimal job baseline is critical to performance optimization. When determining the job baseline
Optimizing Performance for Committing MR Jobs Scenario By default, if an MR job generates a large number of output files, it takes a long time for the job to commit the temporary outputs of a task to the final output directory in the commit phase. In large clusters, the time-consuming
Managing Oozie Jobs Using Hue Scenario Users can use the Hue web UI to query all jobs in an MRS cluster. Hue provides a UI for Oozie job management. The Hue UI is used to view and analyze data such as files and tables. Do not perform high-risk management operations such as deleting
Using Hudi to Develop Jobs in DLI Submitting a Spark SQL Job in DLI Using Hudi Submitting a Spark Jar Job in DLI Using Hudi Submitting a Flink SQL Job in DLI Using Hudi Using HetuEngine on Hudi
Data Restoration Using a VBS Backup You can use VBS backups to restore EVS disks to a given point in time or create EVS disks. Data on the EVS disks is equivalent to the backup data. Restore an EVS Disk Using a VBS Backup You can use a VBS backup to restore an EVS disk to the time
Creating a User and Granting VBS Permissions This chapter describes how to use IAM to implement fine-grained permissions control for your VBS resources. With IAM, you can: Create IAM users for employees based on your enterprise's organizational structure. Each IAM user will have their
OSs Supported by Different Types of BMSs The following tables list the 64-bit OSs supported by different BMS types. Table 1 lists the OSs supported by x86 V4 BMSs with Intel Broadwell CPU. Table 2 lists the OSs supported by x86 V5 BMSs with Intel Skylake CPU. Table 3 lists the OSs
How Are Training Jobs Billed? If you use a public resource pool, you are charged based on the selected flavor, number of nodes, and running duration. The billing rule is as follows: Unit price of the flavor x Number of nodes x Running duration (accurate to seconds). If you use dedicated
Chaincode Invoking (OBT) Function This API is used to invoke and query the instantiated chaincodes of deployed BCS services. URI POST /v1/chaincode/operation Request Table 1 Request parameters Parameter Mandatory Type Description channelId Yes String Channel ID in a blockchain. chaincodeId
Distributed Identity (OBT) Overview Decentralized Identity (DID) Management Verifiable Credential (VC) Management Parent topic: Blockchain Middleware APIs
How Are Training Jobs Queued? First in first out (FIFO) applies to training jobs. Subsequent jobs can be executed only after the preceding job is complete. This may lead to starvation of small jobs. Job starvation is as follows: For example, a 64-card training job is queuing, and
What Are the Application Scenarios of CBS? QABot automatically answers questions from customers, collects frequently asked, easy-to-understand questions, and mines Q&A pairs and builds knowledge bases according to logs and user operation records, improving Q&A performance and reducing
Querying Professional Event Stream Jobs Function This API is used to query professional event stream jobs. URI GET /v1/{project_id}/eventrouter/jobs Table 1 Path Parameters Parameter Mandatory Type Description project_id Yes String Tenant resource space ID. Table 2 Query Parameters
Verifying Professional Event Stream Jobs Function This API is used to verify professional event stream jobs. URI POST /v1/{project_id}/eventrouter/jobs/validation Table 1 Path Parameters Parameter Mandatory Type Description project_id Yes String Tenant resource space ID. Table 2 Query
(Optional) Managing Jobs Copying a Job Copying the Job Name and Renaming a Job Moving a Job or Job Directory Exporting and Importing Jobs Configuring Jobs Deleting a Job Unlocking a Job Viewing a Job Dependency Graph Changing the Job Owner Unlocking Jobs Going to Monitor Job page
Changing the Password for the OMS Database Administrator You are advised to regularly change the password for the OMS database administrator to enhance system O&M security. Log in to the active management node as user root. To ensure smooth cluster running, you are not allowed to
Batch Reinstalling OSs of ECS Instances Scenarios Cloud Operations Center (COC) provides unified operations on ECS instances. You can reinstall the OSs of ECS instances one by one or in batches. Precautions If any instance is running, you need to stop the instance before performing
Batch Reinstalling OSs of FlexusL Instances Scenarios Cloud Operations Center (COC) provides unified operations on FlexusL instances. You can reinstall the OSs of FlexusL instances one by one or in batches. Precautions If any instance is running, you need to stop the instance before
Batch Reinstalling OSs of BMS Instances Scenarios Cloud Operations Center (COC) provides unified operations on BMS instances. You can reinstall the OSs of BMS instances one by one or in batches. Precautions If no instance is running, you can submit the execution task. If there is
