The administrator notices that a 10GB ext2 file-system used only for data storage has approximately 540MB reserved for root.
Which command can be used to change the file-system parameters to make all of the partition available to users, WITHOUT losing data?
Please enter only the command without path, options or parameters.
Answer: tune2fs
Explanation:
When we creates the ext2/ext3 filesystem always 5% of total space reserved to super user (root).
If you want to modify during filesystem creating time use -m option.
After you can use the tune2fs to change the value by -m option.