看VG的类型是 Normal 的， 还是 big 的， 或者是 scalable的

u  用命令lsvg 看 MAX PVs的值

Normal： 32

Big：128

Scalable：1024

# lsvg oravg

VOLUME GROUP:       oravg                    VG IDENTIFIER:  000ca4d80000d7000000012c3cf8d897

VG STATE:           active                   PP SIZE:        128 megabyte(s)

VG PERMISSION:      read/write               TOTAL PPs:      1093 (139904 megabytes)

MAX LVs:            256                      FREE PPs:       52 (6656 megabytes)

LVs:                5                        USED PPs:       1041 (133248 megabytes)

OPEN LVs:           2                        QUORUM:         2 (Enabled)

TOTAL PVs:          1                        VG DESCRIPTORS: 2

STALE PVs:          0                        STALE PPs:      0

ACTIVE PVs:         1                        AUTO ON:        yes

MAX PPs per VG:     32768                    MAX PVs:        1024

LTG size (Dynamic): 256 kilobyte(s)          AUTO SYNC:      no

HOT SPARE:          no                       BB POLICY:      relocatable

u  lqueryvg 可以看到vgtype 正好对应 0  , 1 , 2

# cat /usr/include/lvm.h|grep VGTYPE

#define LVM_OLDVGTYPE  0        /* old vg type (default) */

#define LVM_BIGVGTYPE  1        /* bigvg */

#define LVM_SVGTYPE    2        /* svg */

# lqueryvg -tp hdisk0|grep "VG Type"

VG Type:        2

# lqueryvg -p hdisk0 -At

Max LVs:        256

PP Size:        27

Free PPs:       852

LV count:       2

PV count:       1

Total VGDAs:    2

Conc Allowed:   0

MAX PPs per PV  32768

MAX PVs:        1024

Quorum (disk):  1

Quorum (dd):    1

Auto Varyon ?:  2

Conc Autovaryo  0

Varied on Conc  0

Logical:        000ca4d80000d7000000012c3cf89dff.1   loglv01 1 

                000ca4d80000d7000000012c3cf89dff.2   fslv01 1 

Physical:       000ca4d820eca7d1                2   0 

Total PPs:      1093

LTG size:       128

HOT SPARE:      0

AUTO SYNC:      0

VG PERMISSION:  0

SNAPSHOT VG:    0

IS_PRIMARY VG:  0

PSNFSTPP:       139520

VARYON MODE:    0

VG Type:        2

Max PPs:        32768

Mirror Pool St  n

Sys Mgt Mode:   0

VG Reserved:    1

vg.jpg