September 2000
Beginner
1312 pages
33h 47m
English
/bin/df -F ufs [generic-options][-o i][directory | special]
Use the df command with the -F ufs option to display the amount of disk space occupied by UFS file systems, the amount of used and available space, and how much of the file system's total capacity has been used.
The amount of space reported as used and available is less than the amount of space in the file system because the system reserves a fraction of the space in the file system to allow its file-system allocation routines to work well. The amount reserved is typically about 10 percent; you can adjust this percentage with tunefs(1M). When all the space on the file system except for this reserve is in use, ...