应该怎么快速的区分这些VG类型呢
normal vg、 big vg,scalable vg,
就像下图不同的VG有几个参数限制,
是不是在区分的时候主要是对比这几个参数呢?
大家有什么好方法吗?
如下两个VG,clustvg1按照几个参数看应该是典型的BIG VG,那么datavg,如果看MAX LVs: 512应该是BIG VG,看MAX PVS应该是不能确定吧。
#lsvg datavg
VOLUME GROUP: datavg VG IDENTIFIER: 000c224e0000d60000000112793cbecf
VG STATE: active PP SIZE: 128 megabyte(s)
VG PERMISSION: read/write TOTAL PPs: 13598 (1740544 megabytes)
MAX LVs: 512 FREE PPs: 38 (4864 megabytes)
LVs: 125 USED PPs: 13560 (1735680 megabytes)
OPEN LVs: 112 QUORUM: 1
TOTAL PVs: 2 VG DESCRIPTORS: 3
STALE PVs: 0 STALE PPs: 0
ACTIVE PVs: 2 AUTO ON: no
Concurrent: Enhanced-Capable Auto-Concurrent: Disabled
VG Mode: Concurrent
Node ID: 1 Active Nodes: 2
MAX PPs per VG: 128016
MAX PPs per PV: 7112 MAX PVs: 18
LTG size (Dynamic): 1024 kilobyte(s) AUTO SYNC: no
HOT SPARE: no BB POLICY: relocatable
#lsvg clustvg1
VOLUME GROUP: clustvg1 VG IDENTIFIER: 000c224e0000d60000000112793b1ab5
VG STATE: active PP SIZE: 128 megabyte(s)
VG PERMISSION: read/write TOTAL PPs: 14 (1792 megabytes)
MAX LVs: 512 FREE PPs: 0 (0 megabytes)
LVs: 2 USED PPs: 14 (1792 megabytes)
OPEN LVs: 2 QUORUM: 1
TOTAL PVs: 2 VG DESCRIPTORS: 3
STALE PVs: 0 STALE PPs: 0
ACTIVE PVs: 2 AUTO ON: no
Concurrent: Enhanced-Capable Auto-Concurrent: Disabled
VG Mode: Concurrent
Node ID: 1 Active Nodes: 2
MAX PPs per VG: 130048
MAX PPs per PV: 1016 MAX PVs: 128
LTG size (Dynamic): 1024 kilobyte(s) AUTO SYNC: no
HOT SPARE: no BB POLICY: relocatable