inode is a data structure on a traditional Unix-style file system such as UFS . An inode stores all the information about a regular file, directory, or other file system object, except its data and name.
1. Determine inode usage.
# df -F ufs -o i Filesystem iused ifree %iused Mounted on /dev/dsk/c0t1d0s0 xxxxx xxxxxx 60% /dev/dsk/c0t1d0s5 xxxxx xxxxxxx 20% /opt /dev/dsk/c0t1d0s6 xxx xxxxxx 10% /home
