Aix 查看VG类型

AIX中的VG有三种类型,如下:

VG type Maximum PVs Maximum LVs Maximum PPs per VG Maximum PP size
Normal VG 32 256 32,512 (1016 * 32) 1 GB
Big VG 128 512 130,048 (1016 * 128) 1 GB
Scalable VG 1024 4096 2,097,152 128 GB

 通过查看VG中的 VG Type 数值来查看:
 0 为 普通VG;
 1 为 BIG; 
 2 为 Scalable

比如查看 rootvg 类型,先查看 VG IDENTIFIER

[db:root:/]lsvg rootvg
VOLUME GROUP:       rootvg                   VG IDENTIFIER:  00f917cf00004c0000000145b18c400e
VG STATE:           active                   PP SIZE:        512 megabyte(s)
VG PERMISSION:      read/write               TOTAL PPs:      1116 (571392 megabytes)
MAX LVs:            256                      FREE PPs:       56 (28672 megabytes)
LVs:                17                       USED PPs:       1060 (542720 megabytes)
OPEN LVs:           16                       QUORUM:         1 (Disabled)
TOTAL PVs:          2                        VG DESCRIPTORS: 3
STALE PVs:          0                        STALE PPs:      0
ACTIVE PVs:         2                        AUTO ON:        yes
MAX PPs per VG:     32512                                     
MAX PPs per PV:     1016                     MAX PVs:        32
LTG size (Dynamic): 1024 kilobyte(s)         AUTO SYNC:      no
HOT SPARE:          no                       BB POLICY:      relocatable 
PV RESTRICTION:     none                     INFINITE RETRY: no


1. 用 lquery -At -g VGid 命令可以确定VG类型
 lqueryvg  -At  -g 00f917cf00004c0000000145b18c400e

[db:root:/] lqueryvg -At -g 00f917cf00004c0000000145b18c400e
Max LVs:        256
PP Size:        29
Free PPs:       56
LV count:       17
PV count:       2
Total VGDAs:    3
Conc Allowed:   0
MAX PPs per PV: 1016
MAX PVs:        32
Quorum (disk):  0
Quorum (dd):    0
Auto Varyon ?:  1
Conc Autovaryon 0
Varied on Conc: 0
Logical:        00f917cf00004c0000000145b18c400e.1   hd5 1  
                00f917cf00004c0000000145b18c400e.2   hd6 1  
                00f917cf00004c0000000145b18c400e.3   hd8 1  
                00f917cf00004c0000000145b18c400e.4   hd4 1  
                00f917cf00004c0000000145b18c400e.5   hd2 1  
                00f917cf00004c0000000145b18c400e.6   hd9var 1  
                00f917cf00004c0000000145b18c400e.7   hd3 1  
                00f917cf00004c0000000145b18c400e.8   hd1 1  
                00f917cf00004c0000000145b18c400e.9   hd10opt 1  
                00f917cf00004c0000000145b18c400e.10  hd11admin 1  
                00f917cf00004c0000000145b18c400e.11  lg_dumplv 1  
                00f917cf00004c0000000145b18c400e.12  livedump 1  
                00f917cf00004c0000000145b18c400e.13  loglv00 1  
                00f917cf00004c0000000145b18c400e.14  lv00 1  
                00f917cf00004c0000000145b18c400e.15  fslv00 1  
                00f917cf00004c0000000145b18c400e.16  lv_jkbss 1  
                00f917cf00004c0000000145b18c400e.17  fslv02 1  
Physical:       00f917cfb18c2df9                2   1  
                00f917cfbb726de8                1   1  
Total PPs:      1116
LTG size:       128
HOT SPARE:      0
AUTO SYNC:      0
VG PERMISSION:  0
SNAPSHOT VG:    0
IS_PRIMARY VG:  0
PSNFSTPP:       4352
VARYON MODE:    0
VG Type:        0
Max PPs:        32512
Mirror Pool Str n
Sys Mgt Mode:   0
VG Reserved:    1
PV RESTRICTION: 0
Infinite Retry: 2

VG Type: 0 表示普通VG; 1 为 BIG;  2 为 Scalable

2. 另一种方法直接查看VG里的PV最方便
lqueryvg  -tp  /dev/hdisk0  

VG TYPE :   0

posted @ 2020-08-13 12:25  莫让年华付水流  阅读(1488)  评论(0编辑  收藏  举报