You must unmount a stand-alone, non-archiving file system or an archiving file system before performing certain operations such as growing the file system, deleting the file system, or upgrading hardware. Before you unmount an archiving file system, you must idle or stop any archiving operation that is in process.
To unmount a stand-alone, non-archiving file system or archiving file system:
The File Systems Summary page is displayed.
A message box prompts you to confirm your choice.
The file system is redisplayed on the File Systems Summary page with the unmounted value displayed in its Disk Usage (Total) column.