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DataArts Studio
DataArts Studio
- What's New
- Function Overview
- Service Overview
- Data Governance Methodology
- Preparations
- Getting Started
-
User Guide
- DataArts Studio development process
-
Buying and Configuring a DataArts Studio Instance
- Buying a DataArts Studio Instance
-
Buying a DataArts Studio Incremental Package
- Introduction to Incremental Packages
- Buying a DataArts Migration Incremental Package
- Buying a DataArts Migration Resource Group Incremental Package
- Buying a DataArts DataService Exclusive Cluster Incremental Package
- Buying an Incremental Package for Job Node Scheduling Times/Day
- Buying an Incremental Package for Technical Asset Quantity
- Buying an Incremental Package for Data Model Quantity
- Accessing the DataArts Studio Instance Console
- Creating and Configuring a Workspace in Simple Mode
- (Optional) Creating and Using a Workspace in Enterprise Mode
- Managing DataArts Studio Resources
- Authorizing Users to Use DataArts Studio
-
Management Center
- Data Sources Supported by DataArts Studio
- Creating a DataArts Studio Data Connection
-
Configuring DataArts Studio Data Connection Parameters
- DWS Connection Parameters
- DLI Connection Parameters
- MRS Hive Connection Parameters
- MRS HBase Connection Parameters
- MRS Kafka Connection Parameters
- MRS Spark Connection Parameters
- MRS ClickHouse Connection Parameters
- MRS Hetu Connection Parameters
- MRS Impala Connection Parameters
- MRS Ranger Connection Parameters
- MRS Presto Connection Parameters
- Doris Connection Parameters
- OpenSource ClickHouse Connection Parameters
- RDS Connection Parameters
- Oracle Connection Parameters
- DIS Connection Parameters
- Host Connection Parameters
- Rest Client Connection Parameters
- Redis Connection Parameters
- SAP HANA Connection Parameters
- LTS Connection Parameters
- Configuring DataArts Studio Resource Migration
- Configuring Environment Isolation for a DataArts Studio Workspace in Enterprise Mode
- Typical Scenarios for Using Management Center
-
DataArts Migration (CDM Jobs)
- Overview
- Notes and Constraints
- Supported Data Sources
- Creating and Managing a CDM Cluster
-
Creating a Link in a CDM Cluster
- Creating a Link Between CDM and a Data Source
-
Configuring Link Parameters
- OBS Link Parameters
- PostgreSQL/SQLServer Link Parameters
- GaussDB(DWS) Link Parameters
- RDS for MySQL/MySQL Database Link Parameters
- Oracle Database Link Parameters
- DLI Link Parameters
- Hive Link Parameters
- HBase Link Parameters
- HDFS Link Parameters
- FTP/SFTP Link Parameters
- Redis Link Parameters
- DDS Link Parameters
- CloudTable Link Parameters
- MongoDB Link Parameters
- Cassandra Link Parameters
- DIS Link Parameters
- Kafka Link Parameters
- DMS Kafka Link Parameters
- CSS Link Parameters
- Elasticsearch Link Parameters
- Dameng Database Link Parameters
- SAP HANA Link Parameters
- Shard Link Parameters
- MRS Hudi Link Parameters
- MRS ClickHouse Link Parameters
- ShenTong Database Link Parameters
- CloudTable OpenTSDB Link Parameters
- GBASE Link Parameters
- YASHAN Link Parameters
- Uploading a CDM Link Driver
- Creating a Hadoop Cluster Configuration
-
Creating a Job in a CDM Cluster
- Table/File Migration Jobs
- Creating an Entire Database Migration Job
-
Configuring CDM Source Job Parameters
- From OBS
- From HDFS
- From HBase/CloudTable
- From Hive
- From DLI
- From FTP/SFTP
- From HTTP
- From PostgreSQL/SQL Server
- From DWS
- From SAP HANA
- From MySQL
- From Oracle
- From a Database Shard
- From MongoDB/DDS
- From Redis
- From DIS
- From Kafka/DMS Kafka
- From Elasticsearch or CSS
- From OpenTSDB
- From MRS Hudi
- From MRS ClickHouse
- From a ShenTong Database
- From a Dameng Database
- From YASHAN
- Configuring CDM Destination Job Parameters
- Configuring CDM Job Field Mapping
- Configuring a Scheduled CDM Job
- Managing CDM Job Configuration
- Managing a CDM Job
- Managing CDM Jobs
- Using Macro Variables of Date and Time
- Improving Migration Performance
-
Key Operation Guide
- Incremental Migration
- Migration in Transaction Mode
- Encryption and Decryption During File Migration
- MD5 Verification
- Configuring Field Converters
- Adding Fields
- Migrating Files with Specified Names
- Regular Expressions for Separating Semi-structured Text
- Recording the Time When Data Is Written to the Database
- File Formats
- Converting Unsupported Data Types
- Auto Table Creation
-
Tutorials
- Creating an MRS Hive Link
- Creating a MySQL Link
- Migrating Data from MySQL to MRS Hive
- Migrating Data from MySQL to OBS
- Migrating Data from MySQL to DWS
- Migrating an Entire MySQL Database to RDS
- Migrating Data from Oracle to CSS
- Migrating Data from Oracle to DWS
- Migrating Data from OBS to CSS
- Migrating Data from OBS to DLI
- Migrating Data from MRS HDFS to OBS
- Migrating the Entire Elasticsearch Database to CSS
- Error Codes
- DataArts Migration (Offline Jobs)
-
DataArts Migration (Real-Time Jobs)
- Overview of Real-Time Jobs
- Supported Data Sources
- Check Before Use
-
Enabling Network Communications
- Database Deployed in an On-premises IDC
- Database Deployed on Another Cloud
-
Database Deployed on Huawei Cloud
- Enabling Network Communications Directly for the Same Region and Tenant
- Using a VPC Peering Connection to Enable Network Communications for the Same Region but Different Tenants
- Using an Enterprise Router to Enable Network Communications for the Same Region but Different Tenants
- Using a Cloud Connection to Enable Cross-Region Network Communications
- Creating a Real-Time Migration Job
- Configuring a Real-Time Migration Job
- Real-Time Migration Job O&M
- Field Type Mapping
-
Job Performance Optimization
- Overview
- Optimizing Job Parameters
- Optimizing the Parameters of a Job for Migrating Data from MySQL to MRS Hudi
- Optimizing the Parameters of a Job for Migrating Data from MySQL to GaussDB(DWS)
- Optimizing the Parameters of a Job for Migrating Data from MySQL to DMS for Kafka
- Optimizing the Parameters of a Job for Migrating Data from DMS for Kafka to OBS
- Optimizing the Parameters of a Job for Migrating Data from Apache Kafka to MRS Kafka
- Optimizing the Parameters of a Job for Migrating Data from SQL Server to MRS Hudi
- Optimizing the Parameters of a Job for Migrating Data from PostgreSQL to GaussDB(DWS)
- Optimizing the Parameters of a Job for Migrating Data from Oracle to GaussDB(DWS)
- Optimizing the Parameters of a Job for Migrating Data from Oracle to MRS Hudi
-
Tutorials
- Overview
- Migrating a DRS Task to DataArts Migration
- Configuring a Job for Synchronizing Data from MySQL to MRS Hudi
- Configuring a Job for Synchronizing Data from MySQL to GaussDB(DWS)
- Configuring a Job for Synchronizing Data from MySQL to Kafka
- Configuring a Job for Synchronizing Data from DMS for Kafka to OBS
- Configuring a Job for Synchronizing Data from Apache Kafka to MRS Kafka
- Configuring a Job for Synchronizing Data from SQL Server to MRS Hudi
- Configuring a Job for Synchronizing Data from PostgreSQL to GaussDB(DWS)
- Configuring a Job for Synchronizing Data from Oracle to GaussDB(DWS)
- Configuring a Job for Synchronizing Data from Oracle to MRS Hudi
- Configuring a Job for Synchronizing Data from MongoDB to GaussDB(DWS)
- DataArts Architecture
-
DataArts Factory
- Overview
- Data Management
- Script Development
-
Job Development
- Job Development Process
- Creating a Job
- Developing a Pipeline Job
- Developing a Batch Processing Single-Task SQL Job
- Developing a Real-Time Processing Single-Task MRS Flink SQL Job
- Developing a Real-Time Processing Single-Task MRS Flink Jar Job
- Developing a Real-Time Processing Single-Task DLI Spark Job
- Setting Up Scheduling for a Job
- Submitting a Version
- Releasing a Job Task
- (Optional) Managing Jobs
- Migration Job Development
- Notebook Development
- Solution
- Execution History
- O&M and Scheduling
- Configuration and Management
- Review Center
- Download Center
-
Node Reference
- Node Overview
- Node Lineages
- CDM Job
- Data Migration
- DIS Stream
- DIS Dump
- DIS Client
- Rest Client
- Import GES
- MRS Kafka
- Kafka Client
- ROMA FDI Job
- DLI Flink Job
- DLI SQL
- DLI Spark
- DWS SQL
- MRS Spark SQL
- MRS Hive SQL
- MRS Presto SQL
- MRS Spark
- MRS Spark Python
- MRS ClickHouse
- MRS Impala SQL
- MRS Flink Job
- MRS MapReduce
- CSS
- Shell
- RDS SQL
- ETL Job
- Python
- DORIS SQL
- ModelArts Train
- Create OBS
- Delete OBS
- OBS Manager
- Open/Close Resource
- Data Quality Monitor
- Subjob
- For Each
- SMN
- Dummy
- EL Expression Reference
- Simple Variable Set
-
Usage Guidance
- Referencing Parameters in Scripts and Jobs
- Setting the Job Scheduling Time to the Last Day of Each Month
- Configuring a Yearly Scheduled Job
- Using PatchData
- Obtaining the Output of an SQL Node
- Obtaining the Maximum Value and Transferring It to a CDM Job Using a Query SQL Statement
- IF Statements
- Obtaining the Return Value of a Rest Client Node
- Using For Each Nodes
- Using Script Templates and Parameter Templates
- Developing a Python Job
- Developing a DWS SQL Job
- Developing a Hive SQL Job
- Developing a DLI Spark Job
- Developing an MRS Flink Job
- Developing an MRS Spark Python Job
- DataArts Quality
- DataArts Catalog
-
DataArts Security
- Overview
- Dashboard
-
Unified Permission Governance
- Permission Governance Process
- Authorizing dlg_agency
- Checking the Cluster Version and Permissions
- Synchronizing IAM Users to the Data Source
-
Controlling Data Access Using Permissions
- Configuring Workspace Permission Sets
- Configuring Permission Sets
- Configuring Roles
- Managing Members
- Configuring Row-level Access Control
- Synchronizing MRS Hive and Hetu Permissions
- Applying for and Approving Permissions
- Managing the Permission Validity Period
- Configuring a Database Creation Application
- Enabling Fine-grained Authentication
- Enabling Account Mapping
- Configuring Permissions for Future Tables
- Controlling Service Resource Access
- Controlling Ranger Access Using Permissions
- Sensitive Data Governance
- Sensitive Data Protection
- Data Security Operations
- Managing the Recycle Bin
-
DataArts DataService
- Overview
- Specifications
- Developing APIs in DataArts DataService
-
Calling APIs in DataArts DataService
- Applying for API Authorization
-
Calling APIs Using Different Methods
- API Calling Methods
- (Recommended) Using an SDK to Call an API Which Uses App Authentication
- Using an API Tool to Call an API Which Uses App Authentication
- Using an API Tool to Call an API Which Uses IAM Authentication
- Using an API Tool to Call an API Which Requires No Authentication
- Using a Browser to Call an API Which Requires No Authentication
- Viewing API Access Logs
- Configuring Review Center
- Audit Log
-
Best Practices
-
Advanced Data Migration Guidance
- Incremental Migration
- Using Macro Variables of Date and Time
- Migration in Transaction Mode
- Encryption and Decryption During File Migration
- MD5 Verification
- Configuring Field Converters
- Adding Fields
- Migrating Files with Specified Names
- Regular Expressions for Separating Semi-structured Text
- Recording the Time When Data Is Written to the Database
- File Formats
- Converting Unsupported Data Types
-
Advanced Data Development Guidance
- Dependency Policies for Periodic Scheduling
- Scheduling by Discrete Hours and Scheduling by the Nearest Job Instance
- Using PatchData
- Setting the Job Scheduling Time to the Last Day of Each Month
- Obtaining the Output of an SQL Node
- IF Statements
- Obtaining the Return Value of a Rest Client Node
- Using For Each Nodes
- Invoking DataArts Quality Operators Using DataArts Factory and Transferring Quality Parameters During Job Running
- Scheduling Jobs Across Workspaces
-
DataArts Studio Data Migration Configuration
- Overview
- Management Center Data Migration Configuration
- DataArts Migration Data Migration Configuration
- DataArts Architecture Data Migration Configuration
- DataArts Factory Data Migration Configuration
- DataArts Quality Data Migration Configuration
- DataArts Catalog Data Migration Configuration
- DataArts Security Data Migration Configuration
- DataArts DataService Data Migration Configuration
- Least Privilege Authorization
- How Do I View the Number of Table Rows and Database Size?
- Comparing Data Before and After Data Migration Using DataArts Quality
- Configuring Alarms for Jobs in DataArts Factory of DataArts Studio
- Scheduling a CDM Job by Transferring Parameters Using DataArts Factory
- Enabling Incremental Data Migration Through DataArts Factory
- Creating Table Migration Jobs in Batches Using CDM Nodes
- Automatic Construction and Analysis of Graph Data
- Simplified Migration of Trade Data to the Cloud and Analysis
- Migration of IoV Big Data to the Lake Without Loss
- Real-Time Alarm Platform Construction
-
Advanced Data Migration Guidance
- SDK Reference
-
API Reference
- Before You Start
- API Overview
- Calling APIs
-
DataArts Migration APIs
-
Cluster Management
- Querying Cluster Details
- Deleting a Cluster
- Querying All AZs
- Querying Supported Versions
- Querying Version Specifications
- Querying Details About a Flavor
- Querying the Enterprise Project IDs of All Clusters
- Querying the Enterprise Project ID of a Specified Cluster
- Query a Specified Instance in a Cluster
- Modifying a Cluster
- Restarting a Cluster
- Starting a Cluster
- Stopping a Cluster (To Be Taken Offline)
- Creating a Cluster
- Querying the Cluster List
- Job Management
- Link Management
- Public Data Structures
-
Cluster Management
-
DataArts Factory APIs (V1)
- Script Development APIs
- Resource Management APIs
-
Job Development APIs
- Creating a Job
- Modifying a Job
- Viewing a Job List
- Viewing Job Details
- Viewing a Job File
- Exporting a Job
- Batch Exporting Jobs
- Importing a Job
- Executing a Job Immediately
- Starting a Job
- Stopping a Job
- Deleting a Job
- Stopping a Job Instance
- Rerunning a Job Instance
- Viewing Running Status of a Real-Time Job
- Viewing a Job Instance List
- Viewing Job Instance Details
- Querying System Task Details
-
Connection Management APIs (To Be Taken Offline)
- Creating a Connection (to Be Taken Offline)
- Querying a Connection List (to Be Taken Offline)
- Querying Connection Details (to Be Taken Offline)
- Modifying a Connection (to Be Taken Offline)
- Deleting a Connection (to Be Taken Offline)
- Exporting Connections (to Be Taken Offline)
- Importing Connections (to Be Taken Offline)
-
DataArts Factory APIs (V2)
-
Job Development APIs
- Creating a PatchData Instance
- Querying PatchData Instances
- Stopping a PatchData Instance
- Changing a Job Name
- Querying Release Packages
- Querying Details About a Release Package
- Configuring Job Tags
- Querying Alarm Notifications
- Releasing Task Packages
- Canceling Task Packages
- Querying the Instance Execution Status
- Querying Completed Tasks
- Querying Instances of a Specified Job
-
Job Development APIs
-
DataArts Architecture APIs
- Overview
- Information Architecture
- Data Standards
- Data Sources
- Process Architecture
- Data Standard Templates
- Approval Management
- Subject Management
- Subject Levels
- Catalog Management
- Atomic Metrics
- Derivative Metrics
- Compound Metrics
- Dimensions
- Filters
- Dimension Tables
- Fact Tables
- Summary Tables
- Business Metrics
- Version Information
-
ER Modeling
- Lookup Table Model List
- Creating a Table Model
- Updating a Table Model
- Deleting a Table Model
- Querying a Relationship
- Viewing Relationship Details
- Querying All Relationships in a Model
- Viewing Table Model Details
- Obtaining a Model
- Creating a Model Workspace
- Updating the Model Workspace
- Deleting a Model Workspace
- Viewing Details About a Model
- Querying Destination Tables and Fields (To Be Offline)
- Exporting DDL Statements of Tables in a Model
- Converting a Logical Model to a Physical Model
- Obtaining the Operation Result
- Import and Export
- Customized Items
- Quality Rules
- Tag API
- Lookup Table Management
- DataArts Quality APIs
-
DataArts DataService APIs
-
API Management
- Create an API
- Querying an API List
- Updating an API
- Querying API Information
- Deleting APIs
- Publishing an API
- API operations (offline/suspension/resumption)
- Batch Authorization API (Exclusive Edition)
- Debugging an API
- API authorization operations (authorization/authorization cancellation/application/renewal)
- Querying API Publishing Messages in DLM Exclusive
- Querying Instances for API Operations in DLM Exclusive
- Querying API Debugging Messages in DLM Exclusive
- Importing an Excel File Containing APIs
- Exporting an Excel File Containing APIs
- Exporting a .zip File Containing All APIs
- Downloading an Excel Template
- Application Management
- Message Management
- Authorization Management
-
Service Catalog Management
- Obtaining the List of APIs and Catalogs in a Catalog
- Obtaining the List of APIs in a Catalog
- Obtaining the List of Sub-Catalogs in a Catalog
- Updating a Service Catalog
- Query the service catalog
- Creating a Service Catalog
- Deleting Directories in Batches
- Moving a Catalog to Another Catalog
- Moving APIs to Another Catalog
- Obtaining the ID of a Catalog Through Its Path
- Obtaining the Path of a Catalog Through Its ID
- Obtaining the Paths to a Catalog Through Its ID
- Querying the Service Catalog API List
- Gateway Management
- App Management
-
Overview
- Querying and Collecting Statistics on User-related Overview Development Indicators
- This API is used to query and collect statistics on user-related overview invoking metrics.
- Querying Top N API Services Invoked
- Querying Top N Services Used by an App
- Querying API Statistics Details
- Querying App Statistics
- Querying API Dashboard Data Details
- Querying Data Details of a Specified API Dashboard
- Querying App Dashboard Data Details
- Querying Top N APIs Called by a Specified API Application
- Cluster Management
-
API Management
- Application Cases
- Appendix
-
FAQs
-
Consultation and Billing
- How Do I Select a Region and an AZ?
- What Is a Database, Data Warehouse, Data Lake, and Huawei FusionInsight Intelligent Data Lake? What Are the Differences and Relationships Between Them?
- What Is the Relationship Between DataArts Studio and Huawei Horizon Digital Platform?
- What Are the Differences Between DataArts Studio and ROMA?
- Can DataArts Studio Be Deployed in a Local Data Center or on a Private Cloud?
- How Do I Create a Fine-Grained Permission Policy in IAM?
- How Do I Isolate Workspaces So That Users Cannot View Unauthorized Workspaces?
- What Should I Do If a User Cannot View Workspaces After I Have Assigned the Required Policy to the User?
- What Should I Do If Insufficient Permissions Are Prompted When I Am Trying to Perform an Operation as an IAM User?
- Can I Delete DataArts Studio Workspaces?
- Can I Transfer a Purchased or Trial Instance to Another Account?
- Does DataArts Studio Support Version Upgrade?
- Does DataArts Studio Support Version Downgrade?
- How Do I View the DataArts Studio Instance Version?
- Why Can't I Select a Specified IAM Project When Purchasing a DataArts Studio Instance?
- What Is the Session Timeout Period of DataArts Studio? Can the Session Timeout Period Be Modified?
- Will My Data Be Retained If My Package Expires or My Pay-per-Use Resources Are in Arrears?
- How Do I Check the Remaining Validity Period of a Package?
- Why Isn't the CDM Cluster in a DataArts Studio Instance Billed?
- Why Does the System Display a Message Indicating that the Number of Daily Executed Nodes Has Reached the Upper Limit? What Should I Do?
-
Management Center
- Which Data Sources Can DataArts Studio Connect To?
- What Are the Precautions for Creating Data Connections?
- What Should I Do If Database or Table Information Cannot Be Obtained Through a GaussDB(DWS)/Hive/HBase Data Connection?
- Why Are MRS Hive/HBase Clusters Not Displayed on the Page for Creating Data Connections?
- What Should I Do If a GaussDB(DWS) Connection Test Fails When SSL Is Enabled for the Connection?
- Can I Create Multiple Connections to the Same Data Source in a Workspace?
- Should I Select the API or Proxy Connection Type When Creating a Data Connection in Management Center?
- How Do I Migrate the Data Development Jobs and Data Connections from One Workspace to Another?
-
DataArts Migration (CDM Jobs)
- What Are the Differences Between CDM and Other Data Migration Services?
- What Are the Advantages of CDM?
- What Are the Security Protection Mechanisms of CDM?
- How Do I Reduce the Cost of Using CDM?
- Will I Be Billed If My CDM Cluster Does Not Use the Data Transmission Function?
- Why Am I Billed Pay per Use When I Have Purchased a Yearly/Monthly CDM Incremental Package?
- How Do I Check the Remaining Validity Period of a Package?
- Can CDM Be Shared by Different Tenants?
- Can I Upgrade a CDM Cluster?
- How Is the Migration Performance of CDM?
- What Is the Number of Concurrent Jobs for Different CDM Cluster Versions?
- Does CDM Support Incremental Data Migration?
- Does CDM Support Field Conversion?
- What Component Versions Are Recommended for Migrating Hadoop Data Sources?
- What Data Formats Are Supported When the Data Source Is Hive?
- Can I Synchronize Jobs to Other Clusters?
- Can I Create Jobs in Batches?
- Can I Schedule Jobs in Batches?
- How Do I Back Up CDM Jobs?
- What Should I Do If Only Some Nodes in a HANA Cluster Can Communicate with the CDM Cluster?
- How Do I Use Java to Invoke CDM RESTful APIs to Create Data Migration Jobs?
- How Do I Connect the On-Premises Intranet or Third-Party Private Network to CDM?
- Does CDM Support Parameters or Variables?
- How Do I Set the Number of Concurrent Extractors for a CDM Migration Job?
- Does CDM Support Real-Time Migration of Dynamic Data?
- Can I Stop CDM Clusters?
- How Do I Obtain the Current Time Using an Expression?
- What Should I Do If the Log Prompts that the Date Format Fails to Be Parsed?
- What Can I Do If the Map Field Tab Page Cannot Display All Columns?
- How Do I Select Distribution Columns When Using CDM to Migrate Data to GaussDB(DWS)?
- What Do I Do If the Error Message "value too long for type character varying" Is Displayed When I Migrate Data to DWS?
- What Can I Do If Error Message "Unable to execute the SQL statement" Is Displayed When I Import Data from OBS to SQL Server?
- What Should I Do If the Cluster List Is Empty, I Have No Access Permission, or My Operation Is Denied?
- Why Is Error ORA-01555 Reported During Migration from Oracle to DWS?
- What Should I Do If the MongoDB Connection Migration Fails?
- What Should I Do If a Hive Migration Job Is Suspended for a Long Period of Time?
- What Should I Do If an Error Is Reported Because the Field Type Mapping Does Not Match During Data Migration Using CDM?
- What Should I Do If a JDBC Connection Timeout Error Is Reported During MySQL Migration?
- What Should I Do If a CDM Migration Job Fails After a Link from Hive to GaussDB(DWS) Is Created?
- How Do I Use CDM to Export MySQL Data to an SQL File and Upload the File to an OBS Bucket?
- What Should I Do If CDM Fails to Migrate Data from OBS to DLI?
- What Should I Do If a CDM Connector Reports the Error "Configuration Item [linkConfig.iamAuth] Does Not Exist"?
- What Should I Do If Error "Configuration Item [linkConfig.createBackendLinks] Does Not Exist" or "Configuration Item [throttlingConfig.concurrentSubJobs] Does Not Exist" Is Reported?
- What Should I Do If Message "CORE_0031:Connect time out. (Cdm.0523)" Is Displayed During the Creation of an MRS Hive Link?
- What Should I Do If Message "CDM Does Not Support Auto Creation of an Empty Table with No Column" Is Displayed When I Enable Auto Table Creation?
- What Should I Do If I Cannot Obtain the Schema Name When Creating an Oracle Relational Database Migration Job?
- What Should I Do If invalid input syntax for integer: "true" Is Displayed During MySQL Database Migration?
-
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 Task for Hudi Compaction?
- What Should I Do If an Error Is Reported During DDL Synchronization of New Columns in a Real-Time MySQL-to-DWS Synchronization Job?
- Why Does DWS Filter the Null Value of the Primary Key During Real-Time Synchronization from MySQL to DWS?
- What Should I Do If a Job for Synchronizing Data from Kafka to DLI in Real Time Fails and "Array element access needs an index starting at 1 but was 0" Is Displayed?
- How Do I Grant the Log Archiving, Query, and Parsing Permissions of an Oracle Data Source?
- How Do I Manually Delete Replication Slots from a PostgreSQL Data Source?
-
DataArts Architecture
- What Is the Relationship Between Lookup Tables and Data Standards?
- What Are the Differences Between ER Modeling and Dimensional Modeling?
- What Data Modeling Methods Are Supported by DataArts Architecture?
- How Can I Use Standardized Data?
- Does DataArts Architecture Support Database Reversing?
- What Are the Differences Between the Metrics in DataArts Architecture and DataArts Quality?
- Why Doesn't the Table in the Database Change After I Have Modified Fields in an ER or Dimensional Model?
- Can I Configure Lifecycle Management for Tables?
- How Should I Select a Subject When a Public Dimension (Date, Region, Supplier, or Product) Is Shared by Multiple Subject Areas?
- How Can I Create an Atomic Metric Using a Dimension Table Since Only a Fact Table Can Be Selected for Creating an Atomic Metric?
-
DataArts Factory
- How Many Jobs Can Be Created in DataArts Factory? Is There a Limit on the Number of Nodes in a Job?
- Does DataArts Studio Support Custom Python Scripts?
- How Can I Quickly Rectify a Deleted CDM Cluster Associated with a Job?
- Why Is There a Large Difference Between Job Execution Time and Start Time of a Job?
- Will Subsequent Jobs Be Affected If a Job Fails to Be Executed During Scheduling of Dependent Jobs? What Should I Do?
- What Should I Pay Attention to When Using DataArts Studio to Schedule Big Data Services?
- What Are the Differences and Relationships Between Environment Variables, Job Parameters, and Script Parameters?
- What Should I Do If a Job Log Cannot Be Opened and Error 404 Is Reported?
- What Should I Do If the Agency List Fails to Be Obtained During Agency Configuration?
- Why Can't I Select Specified Peripheral Resources When Creating a Data Connection in DataArts Factory?
- Why Can't I Receive Job Failure Alarm Notifications After I Have Configured SMN Notifications?
- Why Is There No Job Running Scheduling Log on the Monitor Instance Page After Periodic Scheduling Is Configured for a Job?
- Why Isn't the Error Cause Displayed on the Console When a Hive SQL or Spark SQL Scripts Fails?
- What Should I Do If the Token Is Invalid During the Execution of a Data Development Node?
- How Do I View Run Logs After a Job Is Tested?
- Why Does a Job Scheduled by Month Start Running Before the Job Scheduled by Day Is Complete?
- What Should I Do If Invalid Authentication Is Reported When I Run a DLI Script?
- Why Cannot I Select a Desired CDM Cluster in Proxy Mode When Creating a Data Connection?
- Why Is There No Job Running Scheduling Record After Daily Scheduling Is Configured for the Job?
- What Do I Do If No Content Is Displayed in Job Logs?
- Why Do I Fail to Establish a Dependency Between Two Jobs?
- What Should I Do If an Error Is Reported During Job Scheduling in DataArts Studio, Indicating that the Job Has Not Been Submitted?
- What Should I Do If an Error Is Reported During Job Scheduling in DataArts Studio, Indicating that the Script Associated with Node XXX in the Job Has Not Been Submitted?
- What Should I Do If a Job Fails to Be Executed After Being Submitted for Scheduling and an Error Displayed: Depend Job [XXX] Is Not Running Or Pause?
- How Do I Create Databases and Data Tables? Do Databases Correspond to Data Connections?
- Why Is No Result Displayed After a Hive Task Is Executed?
- Why Is the Last Instance Status On the Monitor Instance Page Either Successful or Failed?
- How Do I Configure Notifications for All Jobs?
- What Is the Maximum Number of Nodes That Can Be Executed Simultaneously?
- Can I Change the Time Zone of a DataArts Studio Instance?
- How Do I Synchronize the Changed Names of CDM Jobs to DataArts Factory?
- Why Does the Execution of an RDS SQL Statement Fail and an Error Is Reported Indicating That hll Does Not Exist?
- What Should I Do If Error Message "The account has been locked" Is Displayed When I Am Creating a DWS Data Connection?
- What Should I Do If a Job Instance Is Canceled and Message "The node start execute failed, so the current node status is set to cancel." Is Displayed?
- What Should I Do If Error Message "Workspace does not exists" Is Displayed When I Call a DataArts Factory API?
- Why Don't the URL Parameters for Calling an API Take Effect in the Test Environment When the API Can Be Called Properly Using Postman?
- What Should I Do If Error Message "Agent need to be updated?" Is Displayed When I Run a Python Script?
- Why Is an Execution Failure Displayed for a Node in the Log When the Node Status Is Successful?
- What Should I Do If an Unknown Exception Occurs When I Call a DataArts Factory API?
- Why Is an Error Message Indicating an Invalid Resource Name Is Displayed When I Call a Resource Creation API?
- Why Does a PatchData Task Fail When All PatchData Job Instances Are Successful?
- Why Is a Table Unavailable When an Error Message Indicating that the Table Already Exists Is Displayed During Table Creation from a DWS Data Connection?
- What Should I Do If Error Message "The throttling threshold has been reached: policy user over ratelimit,limit:60,time:1 minute." Is Displayed When I Schedule an MRS Spark Job?
- What Should I Do If Error Message "UnicodeEncodeError: 'ascii' codec can't encode characters in position 63-64: ordinal not in range(128)" Is Displayed When I Run a Python Script?
- What Should I Do If an Error Message Is Displayed When I View Logs?
- What Should I Do If a Shell/Python Node Fails and Error "session is down" Is Reported?
- What Should I Do If a Parameter Value in a Request Header Contains More Than 512 Characters?
- What Should I Do If a Message Is Displayed Indicating that the ID Does Not Exist During the Execution of a DWS SQL Script?
- How Do I Check Which Jobs Invoke a CDM Job?
- What Should I Do If Error Message "The request parameter invalid" Is Displayed When I Use Python to Call the API for Executing Scripts?
- What Should I Do If the Default Queue of a New DLI SQL Script in DataArts Factory Has Been Deleted?
- Does the Event-based Scheduling Type in DataArts Factory Support Offline Kafka?
-
DataArts Quality
- What Are the Differences Between Quality Jobs and Comparison Jobs?
- How Can I Confirm that a Quality Job or Comparison Job Is Blocked?
- How Do I Manually Restart a Blocked Quality Job or Comparison Job?
- How Do I View Jobs Associated with a Quality Rule Template?
- What Should I Do If the System Displays a Message Indicating that I Do Not Have the MRS Permission to Perform a Quality Job?
- DataArts Catalog
-
DataArts Security
- Why Isn't Data Masked Based on a Specified Rule After a Data Masking Task Is Executed?
- What Should I Do If a Message Is Displayed Indicating that Necessary Request Parameters Are Missing When I Approve a GaussDB(DWS) Permission Application?
- What Should I Do If Error Message "FATAL: Invalid username/password,login denied" Is Displayed During the GaussDB(DWS) Connectivity Check When Fine-grained Authentication Is Enabled?
- What Should I Do If Error Message "Failed to obtain the database" Is Displayed When I Select a Database in DataArts Factory After Fine-grained Authentication Is Enabled?
- Why Does the System Display a Message Indicating Insufficient Permissions During Permission Synchronization to DLI?
-
DataArts DataService
- What Languages Do DataArts DataService SDKs Support?
- What Can I Do If the System Displays a Message Indicating that the Proxy Fails to Be Invoked During API Creation?
- What Should I Do If the Background Reports an Error When I Access the Test App Through the Data Service API and Set Related Parameters?
- How Many Times Can a Subdomain Name Be Accessed Using APIs Every Day?
- Can Operators Be Transferred When API Parameters Are Transferred?
- What Should I Do If No More APIs Can Be Created When the API Quota in the Workspace Is Used Up?
- How Can I Access APIs of DataArts DataService Exclusive from the Internet?
- How Can I Access APIs of DataArts DataService Exclusive Using Domain Names?
- What Should I Do If It Takes a Long Time to Obtain the Total Number of Data Records of a Table Through an API If the Table Contains a Large Amount of Data?
-
Consultation and Billing
-
More Documents
-
User Guide (Kuala Lumpur Region)
- Service Overview
- Preparations
-
User Guide
- Preparations Before Using DataArts Studio
- Management Center
-
DataArts Migration
- Overview
- Constraints
- Supported Data Sources
- Managing Clusters
-
Managing Links
- Creating Links
- Managing Drivers
- Managing Agents
- Managing Cluster Configurations
- Link to a Common Relational Database
- Link to a Database Shard
- Link to MyCAT
- Link to a Dameng Database
- Link to a MySQL Database
- Link to an Oracle Database
- Link to DLI
- Link to Hive
- Link to HBase
- Link to HDFS
- Link to OBS
- Link to an FTP or SFTP Server
- Link to Redis/DCS
- Link to DDS
- Link to CloudTable
- Link to CloudTable OpenTSDB
- Link to MongoDB
- Link to Cassandra
- Link to Kafka
- Link to DMS Kafka
- Link to Elasticsearch/CSS
- Managing Jobs
- Auditing
-
Tutorials
- Creating an MRS Hive Link
- Creating a MySQL Link
- Migrating Data from MySQL to MRS Hive
- Migrating Data from MySQL to OBS
- Migrating Data from MySQL to DWS
- Migrating an Entire MySQL Database to RDS
- Migrating Data from Oracle to CSS
- Migrating Data from Oracle to DWS
- Migrating Data from OBS to CSS
- Migrating Data from OBS to DLI
- Migrating Data from MRS HDFS to OBS
- Migrating the Entire Elasticsearch Database to CSS
- Advanced Operations
-
DataArts Factory
- Overview
- Data Management
- Script Development
- Job Development
- Solution
- Execution History
- O&M and Scheduling
- Configuration and Management
-
Node Reference
- Node Overview
- CDM Job
- Rest Client
- Import GES
- MRS Kafka
- Kafka Client
- ROMA FDI Job
- DLI Flink Job
- DLI SQL
- DLI Spark
- DWS SQL
- MRS Spark SQL
- MRS Hive SQL
- MRS Presto SQL
- MRS Spark
- MRS Spark Python
- MRS Flink Job
- MRS MapReduce
- CSS
- Shell
- RDS SQL
- ETL Job
- Python
- Create OBS
- Delete OBS
- OBS Manager
- Open/Close Resource
- Subjob
- For Each
- SMN
- Dummy
- EL Expression Reference
- Usage Guidance
-
FAQs
- Consultation
-
Management Center
- What Are the Precautions for Creating Data Connections?
- Why Do DWS/Hive/HBase Data Connections Fail to Obtain the Information About Database or Tables?
- Why Are MRS Hive/HBase Clusters Not Displayed on the Page for Creating Data Connections?
- What Should I Do If the Connection Test Fails When I Enable the SSL Connection During the Creation of a DWS Data Connection?
- Can I Create Multiple Data Connections in a Workspace in Proxy Mode?
- Should I Choose a Direct or a Proxy Connection When Creating a DWS Connection?
- How Do I Migrate the Data Development Jobs and Data Connections from One Workspace to Another?
- Can I Delete Workspaces?
-
DataArts Migration
- General
-
Functions
- Does CDM Support Incremental Data Migration?
- Does CDM Support Field Conversion?
- What Component Versions Are Recommended for Migrating Hadoop Data Sources?
- What Data Formats Are Supported When the Data Source Is Hive?
- Can I Synchronize Jobs to Other Clusters?
- Can I Create Jobs in Batches?
- Can I Schedule Jobs in Batches?
- How Do I Back Up CDM Jobs?
- How Do I Configure the Connection If Only Some Nodes in the HANA Cluster Can Communicate with the CDM Cluster?
- How Do I Use Java to Invoke CDM RESTful APIs to Create Data Migration Jobs?
- How Do I Connect the On-Premises Intranet or Third-Party Private Network to CDM?
- How Do I Set the Number of Concurrent Extractors for a CDM Migration Job?
- Does CDM Support Real-Time Migration of Dynamic Data?
-
Troubleshooting
- What Can I Do If Error Message "Unable to execute the SQL statement" Is Displayed When I Import Data from OBS to SQL Server?
- Why Is Error ORA-01555 Reported During Migration from Oracle to DWS?
- What Should I Do If the MongoDB Connection Migration Fails?
- What Should I Do If a Hive Migration Job Is Suspended for a Long Period of Time?
- What Should I Do If an Error Is Reported Because the Field Type Mapping Does Not Match During Data Migration Using CDM?
- What Should I Do If a JDBC Connection Timeout Error Is Reported During MySQL Migration?
- What Should I Do If a CDM Migration Job Fails After a Link from Hive to DWS Is Created?
- How Do I Use CDM to Export MySQL Data to an SQL File and Upload the File to an OBS Bucket?
- What Should I Do If CDM Fails to Migrate Data from OBS to DLI?
- What Should I Do If a CDM Connector Reports the Error "Configuration Item [linkConfig.iamAuth] Does Not Exist"?
- What Should I Do If Error Message "Configuration Item [linkConfig.createBackendLinks] Does Not Exist" Is Displayed During Data Link Creation or Error Message "Configuration Item [throttlingConfig.concurrentSubJobs] Does Not Exist" Is Displayed During Job Creation?
- What Should I Do If Message "CORE_0031:Connect time out. (Cdm.0523)" Is Displayed During the Creation of an MRS Hive Link?
- What Should I Do If Message "CDM Does Not Support Auto Creation of an Empty Table with No Column" Is Displayed When I Enable Auto Table Creation?
- What Should I Do If I Cannot Obtain the Schema Name When Creating an Oracle Relational Database Migration Job?
-
DataArts Factory
- How Many Jobs Can Be Created in DataArts Factory? Is There a Limit on the Number of Nodes in a Job?
- Why Is There a Large Difference Between Job Execution Time and Start Time of a Job?
- Will Subsequent Jobs Be Affected If a Job Fails to Be Executed During Scheduling of Dependent Jobs? What Should I Do?
- What Should I Pay Attention to When Using DataArts Studio to Schedule Big Data Services?
- What Are the Differences and Connections Among Environment Variables, Job Parameters, and Script Parameters?
- What Do I Do If Node Error Logs Cannot Be Viewed When a Job Fails?
- What Should I Do If the Agency List Fails to Be Obtained During Agency Configuration?
- How Do I Locate Job Scheduling Nodes with a Large Number?
- Why Cannot Specified Peripheral Resources Be Selected When a Data Connection Is Created in Data Development?
- Why Is There No Job Running Scheduling Log on the Monitor Instance Page After Periodic Scheduling Is Configured for a Job?
- Why Does the GUI Display Only the Failure Result but Not the Specific Error Cause After Hive SQL and Spark SQL Scripts Fail to Be Executed?
- What Do I Do If the Token Is Invalid During the Running of a Data Development Node?
- How Do I View Run Logs After a Job Is Tested?
- Why Does a Job Scheduled by Month Start Running Before the Job Scheduled by Day Is Complete?
- What Should I Do If Invalid Authentication Is Reported When I Run a DLI Script?
- Why Cannot I Select the Desired CDM Cluster in Proxy Mode When Creating a Data Connection?
- Why Is There No Job Running Scheduling Record After Daily Scheduling Is Configured for the Job?
- What Do I Do If No Content Is Displayed in Job Logs?
- Why Do I Fail to Establish a Dependency Between Two Jobs?
- What Should I Do If an Error Is Displayed During DataArts Studio Scheduling: The Job Does Not Have a Submitted Version?
- What Do I Do If an Error Is Displayed During DataArts Studio Scheduling: The Script Associated with Node XXX in the Job Is Not Submitted?
- What Should I Do If a Job Fails to Be Executed After Being Submitted for Scheduling and an Error Displayed: Depend Job [XXX] Is Not Running Or Pause?
- How Do I Create a Database And Data Table? Is the database a data connection?
- Why Is No Result Displayed After an HIVE Task Is Executed?
- Why Does the Last Instance Status On the Monitor Instance page Only Display Succeeded or Failed?
- How Do I Create a Notification for All Jobs?
- How Many Nodes Can Be Executed Concurrently in Each DataArts Studio Version?
- What Is the Priority of the Startup User, Execution User, Workspace Agency, and Job Agency?
-
API Reference (Kuala Lumpur Region)
- Before You Start
- API Overview
- Calling APIs
- Application Cases
-
DataArts Migration APIs
- Cluster Management
- Job Management
- Link Management
-
Public Data Structures
-
Link Parameter Description
- Link to a Relational Database
- Link to OBS
- Link to HDFS
- Link to HBase
- Link to CloudTable
- Link to Hive
- Link to an FTP or SFTP Server
- Link to MongoDB
- Link to Redis/DCS (to Be Brought Offline)
- Link to Kafka
- Link to Elasticsearch/Cloud Search Service
- Link to DLI
- Link to CloudTable OpenTSDB
- Link to Amazon S3
- Link to DMS Kafka
-
Source Job Parameters
- From a Relational Database
- From Object Storage
- From HDFS
- From Hive
- From HBase/CloudTable
- From FTP/SFTP/NAS (to Be Brought Offline)/SFS (to Be Brought Offline)
- From HTTP/HTTPS
- From MongoDB/DDS
- From Redis/DCS (to Be Brought Offline)
- From DIS
- From Kafka
- From Elasticsearch/Cloud Search Service
- From OpenTSDB
- Destination Job Parameters
- Job Parameter Description
-
Link Parameter Description
-
DataArts Factory APIs
- Connection Management APIs
- Script Development APIs
- Resource Management APIs
- Job Development APIs
- Data Structure
-
APIs to Be Taken Offline
- Creating a Job
- Editing a Job
- Viewing a Job List
- Viewing Job Details
- Exporting a Job
- Batch Exporting Jobs
- Importing a Job
- Executing a Job Immediately
- Starting a Job
- Viewing Running Status of a Real-Time Job
- Viewing a Job Instance List
- Viewing Job Instance Details
- Querying a System Task
- Creating a Script
- Modifying a Script
- Querying a Script
- Querying a Script List
- Querying the Execution Result of a Script Instance
- Creating a Resource
- Modifying a Resource
- Querying a Resource
- Querying a Resource List
- Importing a Connection
- Appendix
-
User Guide (Kuala Lumpur Region)
- General Reference
Help Center/
DataArts Studio/
FAQs/
DataArts Architecture/
Does DataArts Architecture Support Database Reversing?
Copied.
Does DataArts Architecture Support Database Reversing?
Symptom
Whether DataArts Architecture supports database reversing
Solution
DataArts Architecture supports database reversing.
Parent topic: DataArts Architecture
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