If you need to use a third-party JAR package or a custom script when you schedule a task, you can perform related operations on the File Manage page. This topic describes how to create and upload a file.
Limits
The total size of files uploaded by each account on the Resources tab cannot exceed 5 GB.
Create a file
Go to the Resources tab.
Log on to the EMR console with an Alibaba Cloud account or as a RAM user.
In the left-side navigation pane, choose EMR Workbench > Workflow.
On the page that appears, find the desired workspace and click Console in the Actions column.
Click the Resources tab.
On the File Manage page, click Create File.
On the File Details page, configure the File Name parameter and select one of the following file formats from the File Format drop-down list:
txt, log, sh, bat, conf, cfg, py, java, sql, xml, hql, properties, json, yml, yaml, ini, and js
Enter information in the File Content field.
Click Save.
Upload a file
You can upload a file of up to 500 MB.
If you reupload an existing file, the original file is automatically overwritten.
On the File Manage page, click Upload Files.
In the Upload Files dialog box, click Upload Files and select a file from your on-premises machine. The name of the file is automatically used as the value of the File Name parameter.
Click Confirm.