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MOL_PL
Tux's lil' helper
Joined: 08 Jun 2006
Posts: 94
Location: Poland / Rybnik
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 Posted: Sun Feb 20, 2011 2:01 pm Post subject: LVM2 padł fizycznie jeden dysk, jak odczytac reszte ? |
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Witam,
Miałem LVM na 4 dyskach:
| Code: |
# Generated by LVM2 version 2.02.36 (2008-04-29): Mon Nov 24 09:58:47 2008
contents = "Text Format Volume Group"
version = 1
description = "Created *before* executing 'lvextend -L+172M /dev/calosc/home'"
creation_host = "sgu.pl" # Linux sgu.pl 2.6.25-gentoo-r8-MOL-4 #3 Thu Oct 23 12:59:14 CEST 2008 i686
creation_time = 1227517127 # Mon Nov 24 09:58:47 2008
calosc {
id = "yiogDp-Fs3t-tXT4-6s7T-3QYz-B7Vb-opFeSk"
seqno = 16
status = ["RESIZEABLE", "READ", "WRITE"]
extent_size = 8192 # 4 Megabytes
max_lv = 0
max_pv = 0
physical_volumes {
pv0 {
id = "zT20kQ-aSDr-pjxH-elD9-0egK-jM1q-I7D2bN"
device = "/dev/sda1" # Hint only
status = ["ALLOCATABLE"]
dev_size = 625137282 # 298,089 Gigabytes
pe_start = 384
pe_count = 76310 # 298,086 Gigabytes
}
pv1 {
id = "Ohmtgs-Mxxj-MSoH-GFwF-0KOb-6xd5-qfvpvC"
device = "/dev/hda3" # Hint only
status = ["ALLOCATABLE"]
dev_size = 143621100 # 68,4839 Gigabytes
pe_start = 384
pe_count = 17531 # 68,4805 Gigabytes
}
pv2 {
id = "nWJOLx-ZJud-V5CB-u6Ax-hEuI-0MPu-OcIjNa"
device = "/dev/hdb1" # Hint only
status = ["ALLOCATABLE"]
dev_size = 312576642 # 149,048 Gigabytes
pe_start = 384
pe_count = 38156 # 149,047 Gigabytes
}
pv3 {
id = "3BGor1-wxBU-Sw0b-tfnK-I73v-xt0P-fF2S2J"
device = "/dev/sdb1" # Hint only
status = ["ALLOCATABLE"]
dev_size = 1250258562 # 596,17 Gigabytes
pe_start = 384
pe_count = 152619 # 596,168 Gigabytes
}
}
logical_volumes {
home {
id = "OtAwXF-6CKU-2urI-Jss3-gAcq-zNr2-cL7rW0"
status = ["READ", "WRITE", "VISIBLE"]
segment_count = 4
segment1 {
start_extent = 0
extent_count = 76310 # 298,086 Gigabytes
type = "striped"
stripe_count = 1 # linear
stripes = [
"pv0", 0
]
}
segment2 {
start_extent = 76310
extent_count = 17531 # 68,4805 Gigabytes
type = "striped"
stripe_count = 1 # linear
stripes = [
"pv1", 0
]
}
segment3 {
start_extent = 93841
extent_count = 38156 # 149,047 Gigabytes
type = "striped"
stripe_count = 1 # linear
stripes = [
"pv2", 0
]
}
segment4 {
start_extent = 131997
extent_count = 152576 # 596 Gigabytes
type = "striped"
stripe_count = 1 # linear
stripes = [
"pv3", 0
]
}
}
}
}
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i padł pv0
| Quote: |
pv0 {
id = "zT20kQ-aSDr-pjxH-elD9-0egK-jM1q-I7D2bN"
device = "/dev/sda1" # Hint only
status = ["ALLOCATABLE"]
dev_size = 625137282 # 298,089 Gigabytes
pe_start = 384
pe_count = 76310 # 298,086 Gigabytes
}
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Nie wiem jak odczytac to co pozostało. Próbował kilku komand i sam nie wiem gdzie teraz jestem  zatem pokaże co mam teraz.
vgcfgbackup
| Code: |
# Generated by LVM2 version 2.02.36 (2008-04-29): Sun Feb 20 14:39:09 2011
contents = "Text Format Volume Group"
version = 1
description = "vgcfgbackup -f /etc/lvm/archive/calosc_00025.vg"
creation_host = "sgu.pl" # Linux sgu.pl 2.6.25-gentoo-r8-MOL-4 #4 Wed Apr 8 21:00:14 CEST 2009 i686
creation_time = 1298209149 # Sun Feb 20 14:39:09 2011
calosc {
id = "yiogDp-Fs3t-tXT4-6s7T-3QYz-B7Vb-opFeSk"
seqno = 22
status = ["RESIZEABLE", "READ", "WRITE"]
extent_size = 8192 # 4 Megabytes
max_lv = 0
max_pv = 0
physical_volumes {
pv0 {
id = "Ohmtgs-Mxxj-MSoH-GFwF-0KOb-6xd5-qfvpvC"
device = "/dev/hda3" # Hint only
status = ["ALLOCATABLE"]
dev_size = 143621100 # 68,4839 Gigabytes
pe_start = 384
pe_count = 17531 # 68,4805 Gigabytes
}
pv1 {
id = "nWJOLx-ZJud-V5CB-u6Ax-hEuI-0MPu-OcIjNa"
device = "/dev/hdb1" # Hint only
status = ["ALLOCATABLE"]
dev_size = 312576642 # 149,048 Gigabytes
pe_start = 384
pe_count = 38156 # 149,047 Gigabytes
}
pv2 {
id = "3BGor1-wxBU-Sw0b-tfnK-I73v-xt0P-fF2S2J"
device = "/dev/sda1" # Hint only
status = ["ALLOCATABLE"]
dev_size = 1250258562 # 596,17 Gigabytes
pe_start = 384
pe_count = 152619 # 596,168 Gigabytes
}
}
}
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vgdisplay
| Code: |
--- Volume group ---
VG Name calosc
System ID
Format lvm2
Metadata Areas 3
Metadata Sequence No 22
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 0
Open LV 0
Max PV 0
Cur PV 3
Act PV 3
VG Size 813,70 GB
PE Size 4,00 MB
Total PE 208306
Alloc PE / Size 0 / 0
Free PE / Size 208306 / 813,70 GB
VG UUID yiogDp-Fs3t-tXT4-6s7T-3QYz-B7Vb-opFeSk
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| Code: | sgu ~ # lvdisplay -vv
Setting global/locking_type to 1
File-based locking selected.
Setting global/locking_dir to /var/lock/lvm
Finding all logical volumes
/dev/sda1: lvm2 label detected
/dev/hda3: lvm2 label detected
/dev/hdb1: lvm2 label detected
Locking /var/lock/lvm/V_calosc RB
/dev/sda1: lvm2 label detected
/dev/hda3: lvm2 label detected
/dev/hdb1: lvm2 label detected
Unlocking /var/lock/lvm/V_calosc
sgu ~ # lvs -P
Partial mode. Incomplete volume groups will be activated read-only.
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| Code: |
pvdisplay -vv
Setting global/locking_type to 1
File-based locking selected.
Setting global/locking_dir to /var/lock/lvm
Scanning for physical volume names
/dev/sda1: lvm2 label detected
/dev/hda3: lvm2 label detected
/dev/hdb1: lvm2 label detected
Locking /var/lock/lvm/V_calosc RB
/dev/sda1: lvm2 label detected
/dev/hda3: lvm2 label detected
/dev/hdb1: lvm2 label detected
--- Physical volume ---
PV Name /dev/hda3
VG Name calosc
PV Size 68,48 GB / not usable 3,49 MB
Allocatable yes
PE Size (KByte) 4096
Total PE 17531
Free PE 17531
Allocated PE 0
PV UUID Ohmtgs-Mxxj-MSoH-GFwF-0KOb-6xd5-qfvpvC
Unlocking /var/lock/lvm/V_calosc
Locking /var/lock/lvm/V_calosc RB
/dev/sda1: lvm2 label detected
/dev/hda3: lvm2 label detected
/dev/hdb1: lvm2 label detected
--- Physical volume ---
PV Name /dev/hdb1
VG Name calosc
PV Size 149,05 GB / not usable 1,31 MB
Allocatable yes
PE Size (KByte) 4096
Total PE 38156
Free PE 38156
Allocated PE 0
PV UUID nWJOLx-ZJud-V5CB-u6Ax-hEuI-0MPu-OcIjNa
Unlocking /var/lock/lvm/V_calosc
Locking /var/lock/lvm/V_calosc RB
/dev/sda1: lvm2 label detected
/dev/hda3: lvm2 label detected
/dev/hdb1: lvm2 label detected
--- Physical volume ---
PV Name /dev/sda1
VG Name calosc
PV Size 596,17 GB / not usable 1,81 MB
Allocatable yes
PE Size (KByte) 4096
Total PE 152619
Free PE 152619
Allocated PE 0
PV UUID 3BGor1-wxBU-Sw0b-tfnK-I73v-xt0P-fF2S2J
Unlocking /var/lock/lvm/V_calosc
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| Code: |
cat /etc/fstab
# <fs> <mountpoint> <type> <opts> <dump/pass>
/dev/hda1 / ext3 noatime 0 1
/dev/hda2 none swap sw 0 0
/dev/calosc/home /home ext3 noatime 0 2
proc /proc proc defaults 0 0
shm /dev/shm tmpfs nodev,nosuid,noexec 0 0
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CZY reszta danych jest do uratowania?
JAK odzyskac to co zostało ?
Proszę BŁAGAM o pomoc
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... sorry for my english  |
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timor
Guru
Joined: 25 May 2005
Posts: 517
Location: Poland
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| Posted: Sat Feb 26, 2011 6:52 pm Post subject: |
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Czytałem ostatnio że gparted doczekał się narzędzi do odzyskiwania danych - prawie na pewno wykorzystuje do tego jakieś narzędzia konsolowe, może warto sprawdzić jakie: http://gparted.sourceforge.net/features.php
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Nie lubię chomików.... budzą we mnie agresję... |
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