nik_xЛучше было бы, если дамп сделать...
Но всё возможно:)
Начни с lvscan.
что за дамп ?
дамп чего ?
dd if=/dev/sdb ....................... of=/dev/НОВЫЙ ДИСК ?
имена логических групп и томов не поменяются - смысл?
посему начал с pvs
lvs
vgs
lvdisplay
pvdisplay
vgdisplay
pvscan
vgscan
......................
Sleeping Daemon
vgchange -ay
lvdisplay /*Для посмотреть какие логические группы есть*/
mount .....
vgchange -ay
понадобится только после переименовывания volume group
а до того времени скорее
vgchange -an
но мне не понадобилось
покажу как сделать - заодно себе помечу - спасибо всем ))))
сначала воткнул диск в FC6
--------------------------------------
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
38.
39.
40.
41.
42.
43.
44.
45.
46.
47.
48.
49.
50.
51.
52.
53.
54.
55.
56.
57.
58.
59.
60.
61.
62.
63.
64.
65.
66.
67.
68.
69.
70.
71.
72.
73.
74.
75.
76.
77.
78.
79.
80.
81.
82.
83.
84.
85.
86.
87.
88.
89.
90.
91.
92.
93.
94.
95.
96.
97.
98.
99.
100.
101.
102.
103.
104.
105.
106.
107.
108.
109.
110.
111.
112.
113.
114.
115.
116.
117.
118.
119.
120.
121.
122.
123.
124.
125.
126.
127.
128.
129.
130.
131.
132.
133.
134.
135.
136.
137.
138.
139.
140.
141.
142.
143.
144.
145.
146.
147.
148.
149.
150.
151.
152.
153.
154.
155.
156.
157.
158.
159.
160.
161.
162.
163.
164.
165.
166.
167.
168.
169.
170.
171.
172.
173.
174.
175.
176.
177.
178.
179.
180.
181.
182.
183.
184.
185.
186.
187.
188.
189.
190.
191.
192.
193.
194.
195.
196.
197.
198.
199.
200.
201.
202.
203.
204.
205.
206.
207.
208.
209.
210.
211.
212.
213.
214.
215.
216.
217.
218.
219.
220.
221.
222.
223.
224.
225.
226.
227.
228.
229.
230.
231.
232.
233.
234.
235.
236.
237.
238.
239.
240.
241.
242.
243.
244.
245.
246.
247.
248.
249.
250.
251.
252.
253.
254.
255.
256.
257.
258.
259.
260.
261.
262.
263.
264.
265.
266.
267.
268.
269.
270.
271.
272.
273.
274.
275.
276.
277.
278.
279.
280.
281.
282.
283.
284.
285.
286.
287.
288.
289.
290.
291.
292.
293.
294.
295.
296.
297.
298.
299.
300.
301.
302.
303.
304.
305.
306.
307.
308.
309.
310.
311.
312.
313.
314.
315.
316.
317.
318.
319.
320.
321.
322.
323.
324.
325.
326.
327.
328.
329.
330.
331.
332.
333.
334.
335.
336.
337.
338.
339.
340.
341.
342.
343.
344.
345.
346.
347.
348.
349.
350.
351.
352.
353.
354.
355.
356.
357.
358.
359.
360.
361.
362.
363.
364.
365.
366.
367.
368.
369.
370.
371.
372.
373.
374.
375.
376.
377.
378.
379.
380.
381.
382.
383.
384.
385.
386.
387.
388.
389.
390.
391.
392.
393.
394.
395.
396.
397.
398.
399.
400.
401.
402.
403.
404.
405.
406.
407.
408.
409.
410.
411.
412.
413.
414.
415.
416.
417.
418.
419.
420.
421.
422.
423.
424.
425.
426.
427.
428.
429.
430.
431.
432.
433.
434.
435.
436.
437.
438.
439.
440.
441.
442.
443.
444.
445.
446.
447.
448.
449.
450.
451.
452.
453.
454.
455.
456.
457.
458.
459.
460.
461.
462.
463.
464.
465.
466.
467.
468.
469.
470.
471.
472.
473.
474.
475.
476.
477.
478.
479.
480.
481.
482.
483.
484.
485.
486.
487.
488.
489.
490.
491.
492.
[root@localhost disk]# fdisk -l
Disk /dev/hda: 160 . 0 GB, 160041885696 bytes
240 heads, 63 sectors/track, 20673 cylinders
Units = cylinders of 15120 * 512 = 7741440 bytes
Device Boot Start End Blocks Id System
/dev/hda1 * 1 271 2048728 + 6 FAT16
/dev/hda2 272 285 105840 83 Linux
/dev/hda3 286 20673 154133280 8e Linux LVM
Disk /dev/sda: 80 . 0 GB, 80026361856 bytes
255 heads, 63 sectors/track, 9729 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 2510 20161543 + 7 HPFS/NTFS
/dev/sda2 2511 9729 57986617 + f W95 Ext'd (LBA)
/dev/sda5 2511 9729 57986586 7 HPFS/NTFS
Disk /dev/sdb: 20.0 GB, 20003880960 bytes
240 heads, 63 sectors/track, 2584 cylinders
Units = cylinders of 15120 * 512 = 7741440 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 * 1 14 105808+ 83 Linux
/dev/sdb2 15 2584 19429200 8e Linux LVM
[root@localhost disk]# pvdisplay
WARNING: Duplicate VG name VolGroup00: Existing 6uDRkk-1fcP-3mMD-76Vf-aRcP-p02E-tXk4z9 (created here) takes precedence over xdiczZ-Vj6g-okSO-K2Mj-D36m-5lpj-a21L25
--- Physical volume ---
PV Name /dev/sdb2
VG Name VolGroup00
PV Size 18.50 GB / not usable 0
Allocatable yes
PE Size (KByte) 32768
Total PE 592
Free PE 1
Allocated PE 591
PV UUID 2uejLy-e3ea-rFxV-Tv89-7qnu-UjR6-QZmDRO
--- Physical volume ---
PV Name /dev/hda3
VG Name VolGroup00
PV Size 146.97 GB / not usable 0
Allocatable yes
PE Size (KByte) 32768
Total PE 4703
Free PE 1
Allocated PE 4702
PV UUID EIsTG7-k2ML-uN6L-EA3s-nV37-XQx5-6mtFHc
[root@localhost disk]# lvdisplay
WARNING: Duplicate VG name VolGroup00: Existing 6uDRkk-1fcP-3mMD-76Vf-aRcP-p02E-tXk4z9 (created here) takes precedence over xdiczZ-Vj6g-okSO-K2Mj-D36m-5lpj-a21L25
--- Logical volume ---
LV Name /dev/VolGroup00/LogVol00
VG Name VolGroup00
LV UUID x7SSTT-VhkE-mDwD-bDNe-69mi-4uFA-y9lTrb
LV Write Access read/write
LV Status available
# open 1
LV Size 145.97 GB
Current LE 4671
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:0
--- Logical volume ---
LV Name /dev/VolGroup00/LogVol01
VG Name VolGroup00
LV UUID Mw0JNm-9xpd-lwTI-VJnI-Ix5P-ciLL-eG4Sw4
LV Write Access read/write
LV Status available
# open 1
LV Size 992.00 MB
Current LE 31
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:1
[root@localhost disk]# lvs
WARNING: Duplicate VG name VolGroup00: Existing 6uDRkk-1fcP-3mMD-76Vf-aRcP-p02E-tXk4z9 (created here) takes precedence over xdiczZ-Vj6g-okSO-K2Mj-D36m-5lpj-a21L25
LV VG Attr LSize Origin Snap% Move Log Copy%
LogVol00 VolGroup00 -wi-ao 145.97G
LogVol01 VolGroup00 -wi-ao 992.00M
[root@localhost disk]# vgs
WARNING: Duplicate VG name VolGroup00: Existing 6uDRkk-1fcP-3mMD-76Vf-aRcP-p02E-tXk4z9 (created here) takes precedence over xdiczZ-Vj6g-okSO-K2Mj-D36m-5lpj-a21L25
VG #PV #LV #SN Attr VSize VFree
VolGroup00 1 2 0 wz--n- 18.50G 32.00M
VolGroup00 1 2 0 wz--n- 146.97G 32.00M
[root@localhost disk]# vgdisplay -vv
Setting global/locking_type to 1
Setting global/locking_dir to /var/lock/lvm
File-based locking enabled.
Finding all volume groups
/dev/ramdisk: No label detected
/dev/root: No label detected
/dev/ram: No label detected
/dev/hda1: No label detected
/dev/sda1: No label detected
/dev/VolGroup00/LogVol01: No label detected
/dev/ram2: No label detected
/dev/hda2: No label detected
/dev/ram3: No label detected
/dev/hda3: lvm2 label detected
/dev/ram4: No label detected
/dev/ram5: No label detected
/dev/sda5: No label detected
/dev/ram6: No label detected
/dev/ram7: No label detected
/dev/ram8: No label detected
/dev/ram9: No label detected
/dev/ram10: No label detected
/dev/ram11: No label detected
/dev/ram12: No label detected
/dev/ram13: No label detected
/dev/ram14: No label detected
/dev/ram15: No label detected
/dev/sdb1: No label detected
/dev/sdb2: lvm2 label detected
WARNING: Duplicate VG name VolGroup00: Existing 6uDRkk-1fcP-3mMD-76Vf-aRcP-p02E-tXk4z9 (created here) takes precedence over xdiczZ-Vj6g-okSO-K2Mj-D36m-5lpj-a21L25
/dev/cdrom: No label detected
Locking /var/lock/lvm/V_VolGroup00 RB
Finding volume group "VolGroup00"
/dev/sdb2: lvm2 label detected
/dev/sdb2: lvm2 label detected
--- Volume group ---
VG Name VolGroup00
System ID
Format lvm2
Metadata Areas 1
Metadata Sequence No 3
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 2
Open LV 2
Max PV 0
Cur PV 1
Act PV 1
VG Size 18.50 GB
PE Size 32.00 MB
Total PE 592
Alloc PE / Size 591 / 18.47 GB
Free PE / Size 1 / 32.00 MB
VG UUID xdiczZ-Vj6g-okSO-K2Mj-D36m-5lpj-a21L25
--- Logical volume ---
LV Name /dev/VolGroup00/LogVol00
VG Name VolGroup00
LV UUID HXq9sx-QYya-Q14e-gfcP-0iKa-UaSB-nEu3kU
LV Write Access read/write
LV Status available
# open 1
LV Size 17.97 GB
Current LE 575
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:0
--- Logical volume ---
LV Name /dev/VolGroup00/LogVol01
VG Name VolGroup00
LV UUID AHJ1Vf-wHSD-cfuV-b5Mh-AgY5-woAQ-qxmlfx
LV Write Access read/write
LV Status available
# open 1
LV Size 512.00 MB
Current LE 16
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:1
--- Physical volumes ---
PV Name /dev/sdb2
PV UUID 2uejLy-e3ea-rFxV-Tv89-7qnu-UjR6-QZmDRO
PV Status allocatable
Total PE / Free PE 592 / 1
Archiving volume group "VolGroup00" metadata (seqno 3).
Archiving volume group "VolGroup00" metadata (seqno 3).
Creating volume group backup "/etc/lvm/backup/VolGroup00" (seqno 3).
Unlocking /var/lock/lvm/V_VolGroup00
Locking /var/lock/lvm/V_VolGroup00 RB
Finding volume group "VolGroup00"
/dev/hda3: lvm2 label detected
/dev/hda3: lvm2 label detected
--- Volume group ---
VG Name VolGroup00
System ID
Format lvm2
Metadata Areas 1
Metadata Sequence No 3
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 2
Open LV 2
Max PV 0
Cur PV 1
Act PV 1
VG Size 146.97 GB
PE Size 32.00 MB
Total PE 4703
Alloc PE / Size 4702 / 146.94 GB
Free PE / Size 1 / 32.00 MB
VG UUID 6uDRkk-1fcP-3mMD-76Vf-aRcP-p02E-tXk4z9
--- Logical volume ---
LV Name /dev/VolGroup00/LogVol00
VG Name VolGroup00
LV UUID x7SSTT-VhkE-mDwD-bDNe-69mi-4uFA-y9lTrb
LV Write Access read/write
LV Status available
# open 1
LV Size 145.97 GB
Current LE 4671
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:0
--- Logical volume ---
LV Name /dev/VolGroup00/LogVol01
VG Name VolGroup00
LV UUID Mw0JNm-9xpd-lwTI-VJnI-Ix5P-ciLL-eG4Sw4
LV Write Access read/write
LV Status available
# open 1
LV Size 992.00 MB
Current LE 31
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:1
--- Physical volumes ---
PV Name /dev/hda3
PV UUID EIsTG7-k2ML-uN6L-EA3s-nV37-XQx5-6mtFHc
PV Status allocatable
Total PE / Free PE 4703 / 1
Archiving volume group "VolGroup00" metadata (seqno 3).
Archiving volume group "VolGroup00" metadata (seqno 3).
Creating volume group backup "/etc/lvm/backup/VolGroup00" (seqno 3).
Unlocking /var/lock/lvm/V_VolGroup00
[root@localhost disk]# vgs -v
Finding all volume groups
WARNING: Duplicate VG name VolGroup00: Existing 6uDRkk-1fcP-3mMD-76Vf-aRcP-p02E-tXk4z9 (created here) takes precedence over xdiczZ-Vj6g-okSO-K2Mj-D36m-5lpj-a21L25
Finding volume group "VolGroup00"
Archiving volume group "VolGroup00" metadata (seqno 3).
Archiving volume group "VolGroup00" metadata (seqno 3).
Creating volume group backup "/etc/lvm/backup/VolGroup00" (seqno 3).
Finding volume group "VolGroup00"
Archiving volume group "VolGroup00" metadata (seqno 3).
Archiving volume group "VolGroup00" metadata (seqno 3).
Creating volume group backup "/etc/lvm/backup/VolGroup00" (seqno 3).
VG Attr Ext #PV #LV #SN VSize VFree VG UUID
VolGroup00 wz--n- 32.00M 1 2 0 18.50G 32.00M xdiczZ-Vj6g-okSO-K2Mj-D36m-5lpj-a21L25
VolGroup00 wz--n- 32.00M 1 2 0 146.97G 32.00M 6uDRkk-1fcP-3mMD-76Vf-aRcP-p02E-tXk4z9
наконец понял какой UUID надо переименовывать )))))))
xdiczZ-Vj6g-okSO-K2Mj-D36m-5lpj-a21L25
[root@localhost disk]# vgrename xdiczZ-Vj6g-okSO-K2Mj-D36m-5lpj-a21L25 ibmT21
WARNING: Duplicate VG name VolGroup00: Existing 6uDRkk-1fcP-3mMD-76Vf-aRcP-p02E-tXk4z9 (created here) takes precedence over xdiczZ-Vj6g-okSO-K2Mj-D36m-5lpj-a21L25
Volume group "VolGroup00" still has active LVs
вот тут наверное и пригодился б
vgchange -an
но я не стал экспериментировать на системе на которой
я ещё и работаю ----> побоялся накосячить
потому переключил диск на FC7
и безжалостно
[root@localhost ~]# vgs -v
Finding all volume groups
WARNING: Duplicate VG name VolGroup00: Existing 0XWteP-Y79Q-n18I-1cHv-bUEX-WzWK-SYQcrr (created here) takes precedence over xdiczZ-Vj6g-okSO-K2Mj-D36m-5lpj-a21L25
Finding volume group "VolGroup00"
Fixing up missing format1 size (18.53 GB) for PV /dev/sdb2
Archiving volume group "VolGroup00" metadata (seqno 3).
Archiving volume group "VolGroup00" metadata (seqno 3).
Creating volume group backup "/etc/lvm/backup/VolGroup00" (seqno 3).
Finding volume group "VolGroup00"
Archiving volume group "VolGroup00" metadata (seqno 3).
Archiving volume group "VolGroup00" metadata (seqno 3).
Creating volume group backup "/etc/lvm/backup/VolGroup00" (seqno 3).
VG Attr Ext #PV #LV #SN VSize VFree VG UUID
VolGroup00 wz--n- 32.00M 1 2 0 18.50G 32.00M xdiczZ-Vj6g-okSO-K2Mj-D36m-5lpj-a21L25
VolGroup00 wz--n- 32.00M 1 2 0 74.41G 32.00M 0XWteP-Y79Q-n18I-1cHv-bUEX-WzWK-SYQcrr
[root@localhost ~]# vgrename xdiczZ-Vj6g-okSO-K2Mj-D36m-5lpj-a21L25 ibmT21
WARNING: Duplicate VG name VolGroup00: Existing 0XWteP-Y79Q-n18I-1cHv-bUEX-WzWK-SYQcrr (created here) takes precedence over xdiczZ-Vj6g-okSO-K2Mj-D36m-5lpj-a21L25
Volume group "VolGroup00" successfully renamed to "ibmT21"
/dev/VolGroup00: lstat failed: No such file or directory
удивительно но не потребовалась деактивация
и позволено переименовать
[root@localhost ~]# vgs -v
Finding all volume groups
Finding volume group "ibmT21"
Finding volume group "VolGroup00"
VG Attr Ext #PV #LV #SN VSize VFree VG UUID
VolGroup00 wz--n- 32.00M 1 2 0 74.41G 32.00M 0XWteP-Y79Q-n18I-1cHv-bUEX-WzWK-SYQcrr
ibmT21 wz--n- 32.00M 1 2 0 18.50G 32.00M xdiczZ-Vj6g-okSO-K2Mj-D36m-5lpj-a21L25
[root@localhost ~]# lvdisplay
--- Logical volume ---
LV Name /dev/ibmT21/LogVol00
VG Name ibmT21
LV UUID HXq9sx-QYya-Q14e-gfcP-0iKa-UaSB-nEu3kU
LV Write Access read/write
LV Status NOT available
LV Size 17.97 GB
Current LE 575
Segments 1
Allocation inherit
Read ahead sectors 0
--- Logical volume ---
LV Name /dev/ibmT21/LogVol01
VG Name ibmT21
LV UUID AHJ1Vf-wHSD-cfuV-b5Mh-AgY5-woAQ-qxmlfx
LV Write Access read/write
LV Status NOT available
LV Size 512.00 MB
Current LE 16
Segments 1
Allocation inherit
Read ahead sectors 0
--- Logical volume ---
LV Name /dev/VolGroup00/LogVol00
VG Name VolGroup00
LV UUID 525bcE-iw91-geTT-YC5M-gNKf-QhDA-zV9ayB
LV Write Access read/write
LV Status available
# open 1
LV Size 73.50 GB
Current LE 2352
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:0
--- Logical volume ---
LV Name /dev/VolGroup00/LogVol01
VG Name VolGroup00
LV UUID QC9cne-816o-B9PY-zUuM-DzBX-u5u9-oyUWya
LV Write Access read/write
LV Status available
# open 1
LV Size 896.00 MB
Current LE 28
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:1
получаем LV в NOT available статусе
правим - пригодилась таки vgchange -ay
[root@localhost ~]# vgchange -ay ibmT21
2 logical volume(s) in volume group "ibmT21" now active
[root@localhost ~]# lvdisplay
--- Logical volume ---
LV Name /dev/ibmT21/LogVol00
VG Name ibmT21
LV UUID HXq9sx-QYya-Q14e-gfcP-0iKa-UaSB-nEu3kU
LV Write Access read/write
LV Status available
# open 0
LV Size 17.97 GB
Current LE 575
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:2
--- Logical volume ---
LV Name /dev/ibmT21/LogVol01
VG Name ibmT21
LV UUID AHJ1Vf-wHSD-cfuV-b5Mh-AgY5-woAQ-qxmlfx
LV Write Access read/write
LV Status available
# open 0
LV Size 512.00 MB
Current LE 16
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:3
--- Logical volume ---
LV Name /dev/VolGroup00/LogVol00
VG Name VolGroup00
LV UUID 525bcE-iw91-geTT-YC5M-gNKf-QhDA-zV9ayB
LV Write Access read/write
LV Status available
# open 1
LV Size 73.50 GB
Current LE 2352
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:0
--- Logical volume ---
LV Name /dev/VolGroup00/LogVol01
VG Name VolGroup00
LV UUID QC9cne-816o-B9PY-zUuM-DzBX-u5u9-oyUWya
LV Write Access read/write
LV Status available
# open 1
LV Size 896.00 MB
Current LE 28
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:1
[root@localhost mnt]# fdisk -l
Disk /dev/sda: 80.0 GB, 80026361856 bytes
255 heads, 63 sectors/track, 9729 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 13 104391 83 Linux
/dev/sda2 14 9729 78043770 8e Linux LVM
Disk /dev/sdb: 20.0 GB, 20003880960 bytes
240 heads, 63 sectors/track, 2584 cylinders
Units = cylinders of 15120 * 512 = 7741440 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 * 1 14 105808+ 83 Linux
/dev/sdb2 15 2584 19429200 8e Linux LVM
Disk /dev/dm-2: 19.2 GB, 19293798400 bytes
255 heads, 63 sectors/track, 2345 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk /dev/dm-2 doesn't contain a valid partition table
Disk /dev/dm- 3 : 536 MB, 536870912 bytes
255 heads, 63 sectors/track, 65 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk /dev/dm- 3 doesn't contain a valid partition table
но монтируется теперь успешно и позволет достать инфо
[root@localhost mnt]# mount /dev/ibmT21/LogVol00 /mnt/sdbRENAME/