MRS Spark Python

Node Name

Yes

Name of a node. The name must contain 1 to 128 characters, including only letters, numbers, underscores (_), hyphens (-), slashes (/), less-than signs (<), and greater-than signs (>).

MRS Cluster Name

Yes

Select an MRS cluster that supports Spark Python. Only a specific version of MRS supports Spark Python. Test the cluster first to ensure that it supports Spark Python.

For details about how to create a cluster, see Custom Purchase of a Cluster.

Job Name

Yes

Name of an MRS job. The name contains 1 to 64 characters, including only letters, digits, and underscores (_).

Parameter

Yes

Enter the parameters of the executable program of MRS. Use Enter to separate multiple parameters.

Attribute

No

Enter parameters in the key=value format. Use Enter to separate multiple parameters.

Max. Node Execution Duration

Yes

Execution timeout interval for the node. If retry is configured and the execution is not complete within the timeout interval, the node will not be retried and is set to the failed state.

Retry upon Failure

Yes

Indicates whether to re-execute a node task if its execution fails. Possible values:

• Yes: The node task will be re-executed, and the following parameters must be configured:
  • Maximum Retries
  • Retry Interval (seconds)
• No: The node task will not be re-executed. This is the default setting.

Failure Policy

Yes

Operation that will be performed if the node task fails to be executed. Possible values:

• End the current job execution plan: stops running the current job. The job instance status is Failed.
• Go to the next node: ignores the execution failure of the current node. The job instance status is Failure ignored.
• Suspend current job execution plan: suspends running the current job. The job instance status is Waiting.
• Suspend execution plans of the subsequent nodes: stops running subsequent nodes. The job instance status is Failed.

Input

Add

Click Add. In the Type drop-down list, select the type to be created. The value can be DWS, OBS, CSS, HIVE, DLI, or CUSTOM.

• DWS
  • Connection Name: Click . In the displayed dialog box, select a DWS data connection.
  • Database: Click . In the displayed dialog box, select a DWS database.
  • Schema: Click . In the displayed dialog box, select a DWS schema.
  • Table Name: Click . In the displayed dialog box, select a DWS table.
• OBS
  • Path: Click . In the displayed dialog box, select an OBS path.
• CSS
  • Cluster Name: Click . In the displayed dialog box, select a CSS cluster.
  • Index: Enter a CSS index name.
• HIVE
  • Connection Name: Click . In the displayed dialog box, select a HIVE data connection.
  • Database: Click . In the displayed dialog box, select a HIVE database.
  • Table Name: Click . In the displayed dialog box, select a HIVE table.
• CUSTOM
  • Name: Enter a name of the CUSTOM type.
  • Attribute: Enter an attribute of the CUSTOM type. You can add more than one attribute.
• DLI
  • Connection Name: Click . In the displayed dialog box, select a DLI data connection.
  • Database: Click . In the displayed dialog box, select a DLI database.
  • Table Name: Click . In the displayed dialog box, select a DLI table.

OK

Click OK to save the parameter settings.

Cancel

Click Cancel to cancel the parameter settings.

Modify

Click to modify the parameter settings. After the modification, save the settings.

Delete

Click to delete the parameter settings.

View Details

Click to view details about the table created based on the input lineage.

Output

Add

Click Add. In the Type drop-down list, select the type to be created. The value can be DWS, OBS, CSS, HIVE, DLI, or CUSTOM.

• DWS
  • Connection Name: Click . In the displayed dialog box, select a DWS data connection.
  • Database: Click . In the displayed dialog box, select a DWS database.
  • Schema: Click . In the displayed dialog box, select a DWS schema.
  • Table Name: Click . In the displayed dialog box, select a DWS table.
• OBS
  • Path: Click . In the displayed dialog box, select an OBS path.
• CSS
  • Cluster Name: Click . In the displayed dialog box, select a CSS cluster.
  • Index: Enter a CSS index name.
• HIVE
  • Connection Name: Click . In the displayed dialog box, select a HIVE data connection.
  • Database: Click . In the displayed dialog box, select a HIVE database.
  • Table Name: Click . In the displayed dialog box, select a HIVE table.
• CUSTOM
  • Name: Enter a name of the CUSTOM type.
  • Attribute: Enter an attribute of the CUSTOM type. You can add more than one attribute.
• DLI
  • Connection Name: Click . In the displayed dialog box, select a DLI data connection.
  • Database: Click . In the displayed dialog box, select a DLI database.
  • Table Name: Click . In the displayed dialog box, select a DLI table.

OK

Click OK to save the parameter settings.

Cancel

Click Cancel to cancel the parameter settings.

Modify

Click to modify the parameter settings. After the modification, save the settings.

Delete

Click to delete the parameter settings.

View Details

Click to view details about the table created based on the output lineage.