:Register an OSS bucket

Procedure

1. Log on to the DMS console V5.0.
2. On the Home page of the DMS console, click the icon in the upper-right corner of the left-side instance list. The Add Instance dialog box appears.
   Note Alternatively, click Data Assets in the top navigation bar and click Instances in the left-side navigation pane. On the Instances page, click New. The Add Instance dialog box appears.
3. Click the File and Log Storage tab and click OSS.
4. Set the following parameters based on your business requirements.

   Section	Parameter	Description
   Basic Information	Data Source	The type of the data source. By default, this parameter is set to File and Log Storage.
   	File type	The type of the data. By default, this parameter is set to OSS.
   	Instance Region	The region in which the OSS bucket resides. You can view the region on the details page of the OSS bucket.
   	Entry mode	The method to register the OSS bucket. You can set this parameter only to Connection string address. This method is used to register the OSS bucket over the Internet.
   	Connection string address	The public endpoint of OSS. This parameter is automatically set after you set the Instance Region parameter. Note For more information about the public endpoints of OSS in different regions, see Regions and endpoints.
   	Bucket	The name of the OSS bucket to be registered. Note Enter the bucket name that you set when you created the OSS bucket.
   	AccessKey ID	The AccessKey ID of your Alibaba Cloud account. Note For more information about how to obtain an AccessKey pair, see Obtain an AccessKey pair.
   	AccessKey Secret	The AccessKey secret of your Alibaba Cloud account. Note For more information about how to obtain an AccessKey pair, see Obtain an AccessKey pair.
   	Control Mode	The mode to manage the OSS bucket in DMS. You can set this parameter only to Flexible Management.
   Advanced Information	Environment type	The environment type of the OSS bucket. Note For more information, see Change the environment type of an instance.
   	Instance Name	The custom name of the OSS bucket in DMS.
   	DBA	The DBA for managing permissions on the OSS bucket. You can select a DBA from the DBA drop-down list and use the DBA to manage permissions.
   	query timeout(s)	The timeout period for querying data in the OSS bucket. Use the default value.
   	export timeout(s)	The timeout period for exporting data from the OSS bucket. Use the default value.

   Note After you set the preceding parameters, click Test connection in the lower part of the dialog box. Wait until the connectivity test passes. If the connectivity test fails, an error message appears. Modify the parameters as prompted and try again.
5. Click Submit.
   The OSS bucket is registered with DMS. The OSS bucket supports the following features:

   • Instance management: You can view the information about the OSS bucket and manage the OSS bucket in the left-side instance list on the Home page of the DMS console. Alternatively, you can click Data Assets in the top navigation bar and click Instances in the left-side navigation pane to go to the instance list and manage the OSS bucket in the list.
   • Data queries: To query folders and files in the OSS bucket, double-click the name of the OSS bucket in the left-side instance list on the Home page of the DMS console.
   • Offline integration: You can use the OSS bucket as the destination of data output nodes in offline data integration tasks. For more information, see Create a data flow.
   • Task orchestration: You can create cross-database Spark SQL nodes for the OSS bucket in the task orchestration module. For more information, see Configure a cross-database Spark SQL node.