포맷 path : /sbin/mkfs mkfs [옵션] [-t 파일시스템] [fs-옵션] [] mkfs -t ext4 mkfs.xfs -f [root@home ~]# mkfs.xfs -f /dev/xvdb meta-data=/dev/xvdb isize=512 agcount=4, agsize=6553600 blks = sectsz=512 attr=2, projid32bit=1 = crc=1 finobt=0, sparse=0 data = bsize=4096 blocks=26214400, imaxpct=25 = sunit=0 swidth=0 blks naming =version 2 bsize=4096 ascii-ci=0 ftype=1 log =internal log bsize=4096 blocks=12800,..