Remove storage directories using Cloudera Manager
You can use Cloudera Manager to remove existing storage directories and specify new directories.
- Stop the cluster.
- Go to the HDFS service.
- Click the Configuration tab.
- Select .
- Remove the current directories and add new ones to the DataNode Data Directory property.
- Enter a Reason for change, and then click Save Changes to commit the changes.
- Copy the contents under the old directory to the new directory.
- Start the cluster.