A.lspv datavg B.lslv -a datavg C.lsfs -v datavg D.lsvg -l datavg
A.exportvg dev_vg; umount /development; varyoffvg dev_vg B.varyoffvg dev_vg; umount /development; exportvg dev_vg C.umount /development; exportvg dev_vg; varyoffvg dev_vg D.umount /development; varyoffvg dev_vg; exportvg dev_vg
A.When the filesystem will contain 100GB files. B.When the filesystem resides on a 32-bit system. C.When the filesystem contains a large number of small files. D.When filesystem compression is required due to limited disk space.