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rootvg里有两个hdisk, hdisk21和hdisk46。由于误操作导致aix系统曾经丢失过hdisk21,系统crash,重新将hdisk21映射给aix系统后,发现hdisk21在维护模式下处于PVREMOVE状态。重启AIX系统后,系统能正常启动,但是fslv00文件系统无法mount。
[root@golddev1:/]{20130323+0 14:41:47}# lsvg -n hdisk21
VOLUME GROUP: rootvg VG IDENTIFIER: 00f6e7cb00004c0000000135e6a88424
VG STATE: active PP SIZE: 512 megabyte(s)
VG PERMISSION: read/write TOTAL PPs: 258 (132096 megabytes)
MAX LVs: 256 FREE PPs: 50 (25600 megabytes)
LVs: 13 USED PPs: 208 (106496 megabytes)
OPEN LVs: 11 QUORUM: 1
TOTAL PVs: 2 VG DESCRIPTORS: 3
STALE PVs: 0 STALE PPs: 0
ACTIVE PVs: 0 AUTO ON: yes
MAX PPs per VG: 32512
MAX PPs per PV: 4064 MAX PVs: 8
PV RESTRICTION: none INFINITE RETRY: no
[root@golddev1:/]{20130323+0 14:42:20}# lsvg -n hdisk46
VOLUME GROUP: rootvg VG IDENTIFIER: 00f6e7cb00004c0000000135e6a88424
VG STATE: active PP SIZE: 512 megabyte(s)
VG PERMISSION: read/write TOTAL PPs: 258 (132096 megabytes)
MAX LVs: 256 FREE PPs: 105 (53760 megabytes)
LVs: 13 USED PPs: 153 (78336 megabytes)
OPEN LVs: 11 QUORUM: 1
TOTAL PVs: 2 VG DESCRIPTORS: 2
STALE PVs: 0 STALE PPs: 0
ACTIVE PVs: 0 AUTO ON: yes
MAX PPs per VG: 32512
MAX PPs per PV: 4064 MAX PVs: 8
PV RESTRICTION: none INFINITE RETRY: no
两个磁盘的VGDA数量不致。
[root@golddev1:/]{20130323+0 14:43:02}# lspv | grep rootvg
hdisk21 00f6e7cbe803e97f rootvg active
hdisk46 00f6e7cb4512be12 rootvg active
系统里却显示两个hdisk都是active,但实际上hdisk21已经处于PVREMOVE。
[root@golddev1:/]{20130323+0 14:46:21}# lspv -M hdisk21
hdisk21:1
hdisk21:2 fslv00:60
hdisk21:3 fslv00:61
hdisk21:4 fslv00:62
hdisk21:5 fslv00:63
hdisk21:6 fslv00:64
hdisk21:7-34
hdisk21:35 fslv00:93
hdisk21:36 fslv00:94
hdisk21:37
hdisk21:38 fslv00:97
hdisk21:39 fslv00:85
hdisk21:40 fslv00:86
hdisk21:41-44
hdisk21:45 fslv00:98
hdisk21:46-55
hdisk21:56 fslv00:95
hdisk21:57 fslv00:96
hdisk21:58-73
hdisk21:74 fslv00:87
hdisk21:75 fslv00:88
hdisk21:76 fslv00:89
hdisk21:77 fslv00:90
hdisk21:78 fslv00:65
hdisk21:79 fslv00:66
hdisk21:80 fslv00:67
hdisk21:81 fslv00:68
hdisk21:82 fslv00:69
hdisk21:83 fslv00:70
hdisk21:84 fslv00:71
hdisk21:85 fslv00:72
hdisk21:86 fslv00:73
hdisk21:87 fslv00:74
hdisk21:88 fslv00:75
hdisk21:89 fslv00:76
hdisk21:90 fslv00:77
hdisk21:91 fslv00:78
hdisk21:92 fslv00:79
hdisk21:93 fslv00:80
hdisk21:94 fslv00:81
hdisk21:95 fslv00:82
hdisk21:96 fslv00:83
hdisk21:97 fslv00:84
hdisk21:98 fslv00:91
hdisk21:99 fslv00:92
hdisk21包含里部份的fslv00的PP,导致fslv00无法mount。
[root@golddev1:/]{20130323+0 16:00:31}# lqueryvg -g `getlvodm -v rootvg` -At -p hdisk46
Max LVs: 256
PP Size: 29
Free PPs: 105
LV count: 13
PV count: 2
Total VGDAs: 2
Conc Allowed: 0
MAX PPs per PV: 4064
MAX PVs: 8
Quorum (disk): 0
Quorum (dd): 0
Auto Varyon ?: 1
Conc Autovaryon 0
Varied on Conc: 0
Logical: 00f6e7cb00004c0000000135e6a88424.1 hd5 1
00f6e7cb00004c0000000135e6a88424.2 hd6 1
00f6e7cb00004c0000000135e6a88424.3 hd8 1
00f6e7cb00004c0000000135e6a88424.4 hd4 1
00f6e7cb00004c0000000135e6a88424.5 hd2 1
00f6e7cb00004c0000000135e6a88424.6 hd9var 1
00f6e7cb00004c0000000135e6a88424.7 hd3 1
00f6e7cb00004c0000000135e6a88424.8 hd1 1
00f6e7cb00004c0000000135e6a88424.9 hd10opt 1
00f6e7cb00004c0000000135e6a88424.10 hd11admin 1
00f6e7cb00004c0000000135e6a88424.11 lg_dumplv 1
00f6e7cb00004c0000000135e6a88424.12 livedump 1
00f6e7cb00004c0000000135e6a88424.13 fslv00 1
Physical: 00f6e7cbe803e97f 0 4
00f6e7cb4512be12 2 0
Total PPs: 258
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
[root@golddev1:/]{20130323+0 16:02:37}# lqueryvg -g `getlvodm -v rootvg` -At -p hdisk21
Max LVs: 256
PP Size: 29
Free PPs: 50
LV count: 13
PV count: 2
Total VGDAs: 3
Conc Allowed: 0
MAX PPs per PV: 4064
MAX PVs: 8
Quorum (disk): 1
Quorum (dd): 0
Auto Varyon ?: 1
Conc Autovaryon 0
Varied on Conc: 0
Logical: 00f6e7cb00004c0000000135e6a88424.1 hd5 1
00f6e7cb00004c0000000135e6a88424.2 hd6 1
00f6e7cb00004c0000000135e6a88424.3 hd8 1
00f6e7cb00004c0000000135e6a88424.4 hd4 1
00f6e7cb00004c0000000135e6a88424.5 hd2 1
00f6e7cb00004c0000000135e6a88424.6 hd9var 1
00f6e7cb00004c0000000135e6a88424.7 hd3 1
00f6e7cb00004c0000000135e6a88424.8 hd1 1
00f6e7cb00004c0000000135e6a88424.9 hd10opt 1
00f6e7cb00004c0000000135e6a88424.10 hd11admin 1
00f6e7cb00004c0000000135e6a88424.11 lg_dumplv 1
00f6e7cb00004c0000000135e6a88424.12 livedump 1
00f6e7cb00004c0000000135e6a88424.13 fslv00 1
Physical: 00f6e7cbe803e97f 2 0
00f6e7cb4512be12 1 0
Total PPs: 258
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
hdisk21和hdisk46里对VGDA数和PV状态的看法完全不一样。hdisk21可以正常使用dd读,没有任何物理问题。请问如果我用dd将hdisk21的VGDA拷贝到hdisk46,能解决问题吗?有其它更好的方法吗? |
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