# mount -v
/dev/vg00/lvol3 on / type vxfs log on Tue Nov 8 23:52:24 2005
/dev/vg00/lvol1 on /stand type hfs defaults on Tue Nov 8 23:52:24 2005
/dev/vg00/lvol9 on /user5 type vxfs delaylog on Tue Nov 8 23:52:28 2005
/dev/vg00/lvol8 on /user4 type vxfs delaylog on Tue Nov 8 23:52:28 2005
/dev/vg00/lvol7 on /user3 type vxfs delaylog on Tue Nov 8 23:52:28 2005
/dev/vg00/lvol6 on /user2 type vxfs delaylog on Tue Nov 8 23:52:28 2005
/dev/vg00/lvol5 on /user1 type vxfs delaylog on Tue Nov 8 23:52:28 2005
/dev/vg00/lvol4 on /oracle type vxfs delaylog on Tue Nov 8 23:52:28 2005


# bdf <--- 디스크 전체및 사용량
Filesystem kbytes used avail %used Mounted on
/dev/vg00/lvol3 11534336 3813760 7660288 33% /
/dev/vg00/lvol1 298928 42576 226456 16% /stand
/dev/vg00/lvol9 9437184 3302 9139082 0% /user5
/dev/vg00/lvol8 9437184 3302 9139082 0% /user4
/dev/vg00/lvol7 9437184 3302 9139082 0% /user3
/dev/vg00/lvol6 9437184 3302 9139082 0% /user2
/dev/vg00/lvol5 9437184 2827712 6402934 31% /user1
/dev/vg00/lvol4 4194304 2734495 1368586 67% /oracle
#

umount 시 마운트가 안될때 파일시스템에 어떤 프로세스
가 쓰고 있는지 확인 명령어