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• Unmount the volume if it is mounted, and remove it from /etc/fstab if needed.
• Open the list of Block storage volumes.
• Click on the disk in question to open the details view.
• Click on the round delete symbol next to the instance in the Attached instances section.
  
  

Steps on the Charon-SSP Host System

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Unmounting a Volume

To unmount a volume before perform the following steps:

• Stop all Charon instances that might use the volume that is about to be unmounted.
• Use the command
  # umount <device-path> or # umount <mount-point>
• To make this permanent, remove the corresponding entry in /etc/fstab.

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