LVM命令

vgs

查看卷组属性

lvs

1.查看逻辑卷属性

lvs --noheading -o Attr 逻辑卷路径

例子

逻辑卷/dev/share_vg2/vg02_lv01 ， /dev/share_vg1/vg01_lv_01 状态为not available

逻辑卷/dev/volu_test/disk ，状态为available, 且有快照 snap

快照卷/dev/volu_test/snap，状态为available,

查询卷属性

属性6位表示

1 表示卷的类型： (m)irrored,  (M)irrored  without  initial  sync,
                            (o)rigin, (O)rigin with merging  snapshot,  (s)napshot,  merging
                            (S)napshot,  (p)vmove, (v)irtual, mirror (i)mage, mirror (I)mageout-of-sync, under (c)onversion

2 表示卷的权限：  (w)riteable, (r)ead-only

3：分配策略：      (c)ontiguous, c(l)ing, (n)ormal,  (a)nywhere,(i)nherited  This  is  capitalised  if  the  volume is

                             currently locked against allocation changes,  for  example  during  pvmove

4：fixed (m)inor

5：状态：           (a)ctive,   (s)uspended,  (I)nvalid  snapshot,  invalid，(S)uspended snapshot, mapped (d)evice 

                           present  without  tables,mapped device present with (i)nactive table

6：device (o)pen

pvdisplay

查看vg下由哪些pv组成

或者vgdisplay -v