How to manage AIX file system

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Create a  file system with 10 Megabytes
#crfs -v jfs2 -g testvg -a size=10M -p ro -m /fs2

Increase or resize a file system
# lsvg rootvg
VOLUME GROUP: rootvg VG IDENTIFIER: 0004455666767777777777899990e
VG STATE: active PP SIZE: 128 megabyte(s)
VG PERMISSION: read/write TOTAL PPs: 579 (75672 megabytes)
MAX LVs: 256 FREE PPs: 282 (36096 megabytes)
LVs: 12 USED PPs: 317 (41576 megabytes)
# chfs -a size=+10M /usr

 Mount  CDROM
#mount -v cdrfs -o ro /dev/cd0 /cdrom

Mount  file system
#mount /dev/fslv02  /test

Remove a File System
#rmfs /test

Defrag a file system
#defragfs /home

 

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