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Reading all physical volumes. This may take a while...+ Y. d: g( E& A% L a4 E
Found volume group "vg_centos6" using metadata type lvm2 % u% y3 i, V9 j( P5 u* O Found volume group "vg_test" using metadata type lvm2 D* j! m) M& L; a/ x) A- L; T' l- Z1 F) v& D2 N! [
! F5 \2 Z5 b+ o#lvscan , V$ Z6 v. \! p1 ^5 u$ a8 p inactive '/dev/vg_centos6/lv_root' [21.84 GiB] inherit <====未啟用 & D2 C) g9 g3 U3 w2 s# t inactive '/dev/vg_centos6/lv_swap' [5.62 GiB] inherit <====未啟用 x# l1 M* ~) I9 i, E9 f! u& Y' n, M
ACTIVE '/dev/vg_test/lv_root' [16.98 GiB] inherit 7 H6 M8 S" ~, M& S ACTIVE '/dev/vg_test/lv_swap' [1.94 GiB] inherit- x+ V) Z: S' w& K- ^/ P/ p6 D- `3 Y
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8 _+ u; f7 T2 U9 j5 R$ y6 X6 z o# J9 V#lvdisplay /dev/vg_centos6/lv_root . v- N1 l* T! A% N4 M --- Logical volume --- , v, N5 c" w; E4 I8 t% I9 Z LV Path /dev/vg_centos6/lv_root 1 ?: U- i) I2 U, u LV Name lv_root7 ?/ p4 t0 x+ h. u
VG Name vg_centos6 * I& a: p+ x. N7 \) J LV UUID 0nFiiu-yDQG-1JUB-JI2r-uoTe-Hupi-WGisCe x8 }* C1 C. F$ W+ h LV Write Access read/write 9 U$ i* _ |# }+ v/ v3 u8 O LV Creation host, time , ( R& T& ^+ W. c LV Status unavailable <==== 不可用 , {- W7 i6 [* W7 p' Z" J5 _ # open 1 9 L# f! U" f" e3 P* T/ a LV Size 21.84 GiB ; M0 |! z5 f! g8 @7 f! p- i5 }: w Current LE 5591 5 o& {1 e! b! D% \5 [* V Segments 1" T. m ]1 i q; ^" C5 i4 W
Allocation inherit 4 J: G3 h2 l% m" x9 ^ Read ahead sectors auto ( o% O4 C. e K: K! [1 o0 L9 Q - currently set to 256 3 w$ m4 \) Q5 Z/ p3 z Block device 253:29 [% H- [4 q- L2 X. d+ @3 y8 N/ c. t
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重點在這裡: / j/ |& y4 Z7 mvgchange -ay vg_centos6 <====== 啟動 VG (假如 關閉VG ==> vgchange -an vg_centos6) y3 A* h" i1 E) Z) |& [/ h) t再查一次 LV:# Q& G8 F5 ~- |6 Z0 S
#lvscan) U/ d. ~; w' h* K: K
ACTIVE '/dev/vg_centos6/lv_root' [21.84 GiB] inherit <====已啟動了# _" I+ c* D, M& h5 n" ~5 [* W
ACTIVE '/dev/vg_centos6/lv_swap' [5.62 GiB] inherit <====已啟動了2 z8 \$ c$ g# h
ACTIVE '/dev/vg_test/lv_root' [16.98 GiB] inherit 4 D1 T6 @5 U0 K5 H! m) B2 N ACTIVE '/dev/vg_test/lv_swap' [1.94 GiB] inherit/ u2 E$ }) ]% C% K! ]
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mount LVM: 4 I+ Y4 _% S) O( ]; n7 tmkdir /mnt/lvmdisk 1 X3 W, s% k% }2 p- X8 I' Hmount /dev/vg_centos6/lv_root /mnt/lvmdisk ) \/ ?7 d. V" o大功告成!3 }4 g0 P. t" M8 y" H2 h7 s
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