Data Flow Services

Users can create the service by entering the required information for Data Flow Services within the Data Flow service through the Samsung Cloud Platform Console and selecting detailed options.

Creating Data Flow Services

Users can add a service by selecting detailed options for Data Flow or by entering configuration values.

To create Data Flow Services, follow these steps.

1. Click the All Services > Data Analytics > Data Flow menu. You will be taken to the Data Flow Service Home page.

2. From the Service Home page, click Data Flow Servies. Navigate to the Data Flow Services list page.

3. On the Data Flow Services List page, click the Data Flow Services Create button. You will be taken to the Data Flow Services Create page.

4. Data Flow Services Creation page: enter the information required to create the service and select detailed options.

   • Enter or select the required information in the Service Information Input area.

     Category	Required	Detailed description
     Data Flow name	Required	Select Data Flow
     Flow Service name	Required	Enter Data Flow Services name Start with a lowercase English letter and ensure it does not end with a special character (-), using lowercase letters, numbers, and special characters (-) to enter 3 to 30 characters
     Storage Class	Required	Select the storage class used by the selected cluster
     description	Selection	Enter additional information or description about Data Flow Services within 150 characters.
     Domain Settings	Required	Data Flow Services domain input Start with a lowercase English letter and ensure it does not end with a special character (-), using lowercase letters, numbers, and special characters (-) to enter 3 to 50 characters {Data Flow Services name}.{configured domain} becomes the Data Flow Services access URL.
     Node Selector	Required	To install on a specific node, enter a distinguishable label among the node’s Labels If you enter an incorrect node label, installation errors may occur, so verify the node label in advance The node label can be found in the node’s yaml file
     Service Workload	Required	Nifi: Module that provides Apache Nifi’s services and UI Nifi Registry: Module that configures and deploys Nifi templates Zookeeper: Module that supports proper distributed processing of Nifi across multiple nodes
     account	Required	Enter Nifi account ID: Enter a value between 6 and 30 characters, starting with a lowercase English letter and using lowercase letters and numbers Password: Enter 8 to 50 characters, including uppercase letters, lowercase letters, numbers, and special characters(!@#$%^&*) Confirm Password: Re-enter the password exactly the same

     Table. Data Flow Services service information input items
   • In the Additional Information Input area, enter or select the required information.

     Category	Required	Detailed description
     Host Alias	Selection	Add host information to be linked with Data Flow (up to 20 total, including defaults) Select Use, then click the + button Hostname: Enter a hostname or domain format using lowercase letters, numbers, and special characters (-) with a length of 3 to 63 characters IP: Enter in IP format To delete, click the X button The added host information can be used only if the firewall between the cluster and the server is open
     tag	Selection	Add Tag Add Tag Click the button to create and add a tag, or add an existing tag. You can add up to 50 tags. The newly added tags will be applied after the service creation is completed.

     Table. Data Flow additional information input fields

5. Summary Verify the detailed information and estimated billing amount generated in the panel, then click the Complete button.

   • Once creation is complete, check the created resources on the Data Flow Services List page.

Data Flow Services Check detailed information

You can view and edit the complete list of resources and detailed information for Data Flow Services. Data Flow Services Details page consists of Details, Tags, Operation History tabs.

To view detailed information about Data Flow Services, follow these steps.

1. Click the All Services > Data Analytics > Data Flow menu. Navigate to the Service Home page of Data Flow.
2. On the Service Home page, click the Data Flow Services menu. You will be taken to the Data Flow Services list page.
3. On the Data Flow Services List page, click the resource to view detailed information. You will be taken to the Data Flow Services Details page.
   • Data Flow Services Details At the top of the page, status information and additional feature information are displayed.

     Category	Detailed description
     Status display	Data Flow Services status Creating: Creating Running: Running Updating: Updating configuration Terminating: Terminating service Error: Creation failed or service unavailable
     Hosts file configuration information	Button to view and copy the host file information needed to access Data Flow Services
     Delete Data Flow Services	Cancel Service button

     Table. Data Flow Services status information and additional functions

Detailed Information

Data Flow Services List page lets you view detailed information of the selected resource and edit the information if needed.

tag

Data Flow Services List page allows you to view the tag information of the selected resource, and you can add, modify, or delete it.

Job History

Data Flow Services List page lets you view the operation history of the selected resource.

Terminate Data Flow Services

You can cancel unused Data Flow Services to reduce operating costs. However, if you cancel the service, the running service may be stopped immediately, so you should thoroughly consider the impact of service interruption before proceeding with the cancellation.

To cancel Data Flow or Data Flow Services, follow the steps below.

1. Click the All Services > Data Analytics > Data Flow menu. You will be taken to the Service Home page of Data Flow.
2. On the Service Home page, click the Data Flow Services menu. You will be taken to the Data Flow Services list page.
3. On the Data Flow Services List page, select the resource to cancel, and click the Data Flow Services Delete button.
4. When termination is complete, check on the Data Flow Services list page whether the resource has been terminated.