Importing Data from MRS

To import data in CSV format stored on HDFS from MRS, select an existing MRS cluster and select the file name or directory from the HDFS file list. The number of columns in the imported file must be the same as that of the dataset schema.

Figure 1 Importing data from MRS

• Cluster Name: All MRS clusters of the current account are automatically displayed. However, streaming clusters do not support data import. Select the required cluster from the drop-down list.
• File Path: Enter the HDFS file path based on the selected cluster.
• Contain Table Header: If this setting is enabled, the imported file contains table headers.