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Migrating Archived Data in Alibaba Cloud OSS Alibaba Cloud OSS provides the ossutil tool to restore archived objects with specified prefixes. ossutil is compatible with Windows, Linux, and macOS. Download and install the required version. This section uses Windows as an example. Procedure
Migrating Servers Whose OSs Are Not Supported by SMS Background Migrating Servers Running Unsupported Linux OSs Migrating Servers Running Unsupported Windows OSs
DataArts Migration (Real-Time Jobs) Overview How Do I Troubleshoot a Network Disconnection Between the Data Source and Resource Group? Which Ports Must Be Allowed by the Data Source Security Group So That DataArts Migration Can Access the Data Source? How Do I Configure a Spark Periodic
Can I Create Jobs in Batches? Symptom Can I create CDM jobs in batches? Solution CDM supports batch job creation with the help of the batch import function. You can create jobs in batches as follows: Create a job manually. Export the job and save the job's JSON file to a local PC.
Can I Schedule Jobs in Batches? Symptom Can I schedule CDM jobs in batches? Solution Yes. Access the DataArts Factory module of the DataArts Studio service. In the navigation pane of the DataArts Factory homepage, choose Data Development > Develop Job to create a job. Drag multiple
Training Jobs Created in a Dedicated Resource Pool No Cloud Storage Name or Mount Path Displayed on the Page for Creating a Training Job Parent topic: Training Jobs
What OSs Does the Agent Support? The following table lists OSs that are proven to be compatible with the Agent. More OSs will be supported soon. The following systems are created using public images or those provided by Huawei Cloud Image Management Service (IMS). Using an unverified
DataArts Studio Failed to Schedule Spark Jobs Issue DataArts Studio fails to schedule jobs, and a message is displayed indicating that data in the /thriftserver/active_thriftserver directory cannot be read. Symptom DataArts Studio fails to schedule jobs, and the following error is
Updating Information About Operators for Alerts and Jobs Scenarios You can use a stored procedure to update information about an operator (notification recipient) for use with alerts and jobs. Prerequisites An RDS for SQL Server DB instance has been connected. You can connect to the
Where Are the Execution Logs of Spark Jobs Stored? Logs of unfinished Spark jobs are stored in the /srv/BigData/hadoop/data1/nm/containerlogs/ directory on the Core node. Logs of finished Spark jobs are stored in the /tmp/logs/Username/logs directory of the HDFS. Parent topic: Job
How Do I Purchase and Renew VBS? Pay per Use By default, you are charged based on the service duration, which is calculated at the top of every hour, and does not include a minimum fee. After registering a cloud service account, top up your account and then you can use VBS. Yearly
Does VBS Support Cross-Region Backup and Restoration? No. Currently VBS supports only backup and restoration within a region but not across regions.
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
How Do I Handle Failed Jobs? Context After a backup job fails, a backup whose status is Error is generated, and a message is displayed on the Backup Jobs tab page of Job Status. Click the question mark next to the message to view details. After a restoration job fails, a message is
How Many Jobs Can Be Created in DLF? Each user can create a maximum of 1,000 jobs by default.
How Do I Purchase and Renew VBS? Pay per Use By default, you are charged based on the service duration, which is calculated at the top of every hour, and does not include a minimum fee. After registering a cloud service account, top up your account and then you can use VBS. Yearly
Does VBS Support Cross-Region Backup and Restoration? No. Currently VBS supports only backup and restoration within a region but not across regions.
APIs Related to SQL Jobs (Discarded) Submitting a SQL Job (Discarded) Canceling a Job (Discarded) Querying the Job Execution Result-Method 1 (Discarded) Querying the Job Execution Result-Method 2 (Discarded) Parent topic: Out-of-Date APIs
APIs Related to Flink Jobs (Discarded) Querying Job Monitoring Information (Discarded) Parent topic: Out-of-Date APIs
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
