[ovirt-users] Disks Snapshot

Marcelo Leandro marceloltmm at gmail.com
Thu Mar 24 13:56:11 UTC 2016 

The bug created,
https://bugzilla.redhat.com/show_bug.cgi?id=1321018

Sorry for the delay, I had trouble opening the bug in Bugzilla.

Thanks.

2016-03-14 13:40 GMT-03:00 Nir Soffer <nsoffer at redhat.com>:

> On Mon, Mar 14, 2016 at 6:11 PM, Marcelo Leandro <marceloltmm at gmail.com>
> wrote:
> > All the disks in the
> >
> /rhev/data-center/77e24b20-9d21-4952-a089-3c5c592b4e6d/c2dc0101-748e-4a7b-9913-47993eaa52bd/images/2f2c9196-831e-45bd-8824-ebd3325c4b1c/
> > are deleted snapshots that were not removed. The disk no contain
> snapshot.
> > In
> >
> /rhev/data-center/77e24b20-9d21-4952-a089-3c5c592b4e6d/c2dc0101-748e-4a7b-9913-47993eaa52bd/images/2f2c9196-831e-45bd-8824-ebd3325c4b1c/
> > it must have just one disk after the merge.
> >
> > Right?
>
> Yes, this seems to be a bug when doing a merge on a host which is not
> the spm.
>
> According to the log you attached (vdsm.log.5):
> - we do not deactivate the lv after the merge
> - therefore the link /dev/vgname/lvname is not deleted
> - we don't delete the link at /rhev/data-center
> - we don't delete the links at /run/vdsm/storage
>
> The links under /run/vdsm/storage and /rhev/data-center should will
> be deleted when hotunpluging this disk, or when stopping the vm.
>
> Please file a ovirt/vdsm bug for this and include the information
> from this thread.
>
> Nir
>
> >
> > Em 14/03/2016 12:41, "Marcelo Leandro" <marceloltmm at gmail.com> escreveu:
> >>
> >> Are you talking about /dev/vgname/lvname link or the links under
> >> /run/vdsm/storage/domain/image/volume,
> >> or /rhev/data-center/pull/domain/image/volume?
> >>
> >> in  /rhev/data-center/pull/domain/image/volume
> >>
> >>
> >> /dev/vgname/lvname is created by udev rules when lv is activated or
> >> deactivated.
> >> To understand if this is the issue, can you show the output of:
> >>
> >> pvscan --cache
> >> return:
> >> [root at srv-qemu02 2f2c9196-831e-45bd-8824-ebd3325c4b1c]# pvscan --cache
> >> [root at srv-qemu02 2f2c9196-831e-45bd-8824-ebd3325c4b1c]#
> >>
> >>
> >> lvs vgname
> >> return:
> >>   06d35bed-445f-453b-a1b5-cf1a26e21d57
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-ao----  19.00g
> >>   0bad7a90-e6d5-4f80-9e77-276092989ec3
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-ao----   1.00g
> >>   12e1c2eb-2e4e-4714-8358-0a8f1bf44b2f
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-ao---- 502.00g
> >>   191eb95f-2604-406b-ad90-1387cd4df7aa
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-ao----  10.00g
> >>   235da77a-8713-4bdf-bb3b-4c6478b0ffe2
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-------   1.68t
> >>   289b1789-e65a-4725-95fe-7b1a59208b45
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-------  15.00g
> >>   2d1cd019-f547-47c9-b360-0247f5283563
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-------  14.00g
> >>   2e59f7f2-9e30-460e-836a-5e0d3d625059
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-------  27.50g
> >>   2ff7d36e-2ff9-466a-ad26-c1c67ba34dc6
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-------  21.00g
> >>   3d01ae03-ee4e-4fc2-aedd-6fc757f84f22
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi------- 202.00g
> >>   4626025f-53ab-487a-9f95-35ae65393f03
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-ao----   6.00g
> >>   5dbb5762-6828-4c95-9cd1-d05896758af7
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-ao---- 100.00g
> >>   5e1461fc-c609-479d-9627-e88936fb15ed
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-ao----  11.00g
> >>   64800fa4-85c2-4567-9605-6dc8ed5fec52
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-ao----  39.00g
> >>   661293e4-26ef-4c2c-903b-442a2b7fb5c6
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-------  13.00g
> >>   79e4e84b-370a-4d6d-9683-197dabb591c2
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-ao----   5.12g
> >>   7a3a6929-973e-4eec-bef0-1b99101e850d
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-ao----  20.00g
> >>   7a79ae4f-4a47-4ce2-8570-95efc7774f7b
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-------  80.00g
> >>   828d4c13-62c5-4d23-b0cc-e4ec88928c1f
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi------- 128.00m
> >>   871874e8-0d89-4f13-962a-3d8175194130
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-------  54.00g
> >>   a0a9aac2-d387-4148-a8a0-a906cfc1b513
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi------- 240.00g
> >>   aa397814-43d4-42f7-9151-fd6d9f6d0b7f
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-ao----  22.00g
> >>   b3433da9-e6b5-4ab4-9aed-47a698079a62
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-ao----  55.00g
> >>   b47f58e0-d576-49be-b8aa-f30581a0373a
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi------- 124.00g
> >>   b5174aaa-b4ed-48e2-ab60-4bd51edde175
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-------   4.00g
> >>   b8027a73-2d37-4df6-a2ac-4782859b749f
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi------- 128.00m
> >>   b86ed4a4-c922-4567-98b4-bace49d258f6
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-ao----  13.00g
> >>   ba8a3a28-1dd5-4072-bcd1-f8155fade47a
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-------  21.00g
> >>   bb1bb92b-a8a7-486a-b171-18317e5d8095
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-ao---- 534.00g
> >>   c7b5ca51-7ec5-467c-95c6-64bda2cb1fa7
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-ao----  13.00g
> >>   e88dfa8a-a9dc-4843-8c46-cc57ad700a04
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-ao----   4.00g
> >>   f2ca34b7-c2b5-4072-b539-d1ee91282652
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-ao---- 137.00g
> >>   ids
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-ao---- 128.00m
> >>   inbox
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-a----- 128.00m
> >>   leases
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-a-----   2.00g
> >>   master
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-a-----   1.00g
> >>   metadata
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-a----- 512.00m
> >>   outbox
> >> c2dc0101-748e-4a7b-9913-47993eaa52bd -wi-a----- 128.00m
> >>
> >>
> >>
> >> ls -l /dev/vgname
> >> return:
> >> [root at srv-qemu02 2f2c9196-831e-45bd-8824-ebd3325c4b1c]# ls -l
> >> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/
> >> total 0
> >> lrwxrwxrwx. 1 root root 8 Mar 14 13:18
> >> 0569a2e0-275b-4702-8500-dff732fea13c -> ../dm-68
> >> lrwxrwxrwx. 1 root root 8 Mar 13 23:00
> >> 06d35bed-445f-453b-a1b5-cf1a26e21d57 -> ../dm-39
> >> lrwxrwxrwx. 1 root root 8 Mar 13 23:00
> >> 0ab62c79-0dc1-43ef-9043-1f209e988bd9 -> ../dm-66
> >> lrwxrwxrwx. 1 root root 8 Mar 14 15:22
> >> 0bad7a90-e6d5-4f80-9e77-276092989ec3 -> ../dm-86
> >> lrwxrwxrwx. 1 root root 8 Mar 14 15:16
> >> 1196d06c-d3ea-40ee-841a-a3de379b09f9 -> ../dm-85
> >> lrwxrwxrwx. 1 root root 8 Mar 13 22:33
> >> 12e1c2eb-2e4e-4714-8358-0a8f1bf44b2f -> ../dm-32
> >> lrwxrwxrwx. 1 root root 8 Mar 13 22:33
> >> 18b1b7e1-0f76-4e1b-aea1-c4b737dad26d -> ../dm-64
> >> lrwxrwxrwx. 1 root root 8 Mar  2 01:20
> >> 191eb95f-2604-406b-ad90-1387cd4df7aa -> ../dm-40
> >> lrwxrwxrwx. 1 root root 8 Mar 13 22:33
> >> 3cf87634-ac94-42a9-ac8e-fde0acf867d8 -> ../dm-63
> >> lrwxrwxrwx. 1 root root 8 Mar  2 01:17
> >> 4626025f-53ab-487a-9f95-35ae65393f03 -> ../dm-33
> >> lrwxrwxrwx. 1 root root 8 Mar 14 14:28
> >> 48e81eda-fa1e-4788-95a5-7d99974d4b3f -> ../dm-78
> >> lrwxrwxrwx. 1 root root 8 Mar  2 01:20
> >> 5dbb5762-6828-4c95-9cd1-d05896758af7 -> ../dm-41
> >> lrwxrwxrwx. 1 root root 8 Mar  2 01:18
> >> 5e1461fc-c609-479d-9627-e88936fb15ed -> ../dm-36
> >> lrwxrwxrwx. 1 root root 8 Mar 14 13:40
> >> 5f484058-1fa7-496e-8525-4ad52e5c0c9c -> ../dm-73
> >> lrwxrwxrwx. 1 root root 8 Mar 14 14:33
> >> 61e3c3de-55d1-42e8-8098-eccef7319cac -> ../dm-81
> >> lrwxrwxrwx. 1 root root 8 Mar  9 01:17
> >> 64800fa4-85c2-4567-9605-6dc8ed5fec52 -> ../dm-46
> >> lrwxrwxrwx. 1 root root 8 Mar 14 13:26
> >> 77204a10-1ce3-442a-9571-3a6a19649224 -> ../dm-69
> >> lrwxrwxrwx. 1 root root 8 Mar  2 12:26
> >> 79e4e84b-370a-4d6d-9683-197dabb591c2 -> ../dm-58
> >> lrwxrwxrwx. 1 root root 8 Mar 13 22:53
> >> 7a3a6929-973e-4eec-bef0-1b99101e850d -> ../dm-37
> >> lrwxrwxrwx. 1 root root 8 Feb 16 01:21
> >> 7f8bb099-9a18-4e89-bf48-57e56e5770d2 -> ../dm-25
> >> lrwxrwxrwx. 1 root root 8 Mar 13 22:33
> >> 8ab6040f-3605-44fe-aee6-a74e03c44ecb -> ../dm-27
> >> lrwxrwxrwx. 1 root root 8 Mar 14 13:55
> >> 8b14431f-52b5-42ba-977a-ec8401f7ddea -> ../dm-75
> >> lrwxrwxrwx. 1 root root 8 Mar 14 14:42
> >> 9367bcda-d1aa-40f7-b7ec-d7d2028bc4e6 -> ../dm-84
> >> lrwxrwxrwx. 1 root root 8 Mar 14 13:33
> >> 9faf4687-48e7-48fa-9aad-50ed89ee1f8a -> ../dm-72
> >> lrwxrwxrwx. 1 root root 8 Mar 14 13:48
> >> a9f65abe-4514-4873-aca7-3e2a04bd4448 -> ../dm-74
> >> lrwxrwxrwx. 1 root root 8 Mar  2 01:21
> >> aa397814-43d4-42f7-9151-fd6d9f6d0b7f -> ../dm-43
> >> lrwxrwxrwx. 1 root root 8 Mar 13 13:48
> >> b2aa77bb-bc83-4c29-9a67-09d6df2c6fdf -> ../dm-26
> >> lrwxrwxrwx. 1 root root 8 Mar 14 15:23
> >> b3433da9-e6b5-4ab4-9aed-47a698079a62 -> ../dm-44
> >> lrwxrwxrwx. 1 root root 8 Mar  2 01:20
> >> b86ed4a4-c922-4567-98b4-bace49d258f6 -> ../dm-42
> >> lrwxrwxrwx. 1 root root 8 Mar 13 22:33
> >> bb1bb92b-a8a7-486a-b171-18317e5d8095 -> ../dm-30
> >> lrwxrwxrwx. 1 root root 8 Mar 13 23:04
> >> bba70ecf-0d97-4a1a-bff5-d1fba4706602 -> ../dm-67
> >> lrwxrwxrwx. 1 root root 8 Mar  6 05:07
> >> c7b5ca51-7ec5-467c-95c6-64bda2cb1fa7 -> ../dm-38
> >> lrwxrwxrwx. 1 root root 8 Mar 14 14:10
> >> d24715dd-32a5-404e-bc57-fe11b99f1fb9 -> ../dm-77
> >> lrwxrwxrwx. 1 root root 8 Mar 14 14:37
> >> d963aba9-3d3a-489d-91ed-ea4465537495 -> ../dm-82
> >> lrwxrwxrwx. 1 root root 8 Mar 14 13:59
> >> da77b987-aaa4-4f9f-9300-4f73d6fb103e -> ../dm-76
> >> lrwxrwxrwx. 1 root root 8 Mar  2 01:18
> >> e88dfa8a-a9dc-4843-8c46-cc57ad700a04 -> ../dm-34
> >> lrwxrwxrwx. 1 root root 8 Mar 13 22:33
> >> f2ca34b7-c2b5-4072-b539-d1ee91282652 -> ../dm-31
> >> lrwxrwxrwx. 1 root root 8 Mar 13 22:53
> >> f49ae932-1c07-4295-998d-648afa850982 -> ../dm-65
> >> lrwxrwxrwx. 1 root root 8 Feb 13 04:26 ids -> ../dm-20
> >> lrwxrwxrwx. 1 root root 8 Feb 13 04:26 inbox -> ../dm-23
> >> lrwxrwxrwx. 1 root root 8 Mar  2 00:23 leases -> ../dm-21
> >> lrwxrwxrwx. 1 root root 8 Feb 13 04:26 master -> ../dm-24
> >> lrwxrwxrwx. 1 root root 8 Mar 14 15:16 metadata -> ../dm-19
> >> lrwxrwxrwx. 1 root root 8 Feb 13 04:26 outbox -> ../dm-22
> >>
> >> tree /run/vdsm/stoage/domain/image
> >> return before:
> >> [root at srv-qemu02 2f2c9196-831e-45bd-8824-ebd3325c4b1c]# tree
> >>
> /run/vdsm/storage/c2dc0101-748e-4a7b-9913-47993eaa52bd/93633835-d709-4ebb-9317-903e62064c43/
> >>
> >>
> /run/vdsm/storage/c2dc0101-748e-4a7b-9913-47993eaa52bd/93633835-d709-4ebb-9317-903e62064c43/
> >> └── b47f58e0-d576-49be-b8aa-f30581a0373a ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/b47f58e0-d576-49be-b8aa-f30581a0373a
> >>
> >> 0 directories, 1 file
> >>
> >> tree /rhev/data-center/pool/domain/images/image
> >> return before:
> >> [root at srv-qemu02 2f2c9196-831e-45bd-8824-ebd3325c4b1c]# tree
> >>
> /rhev/data-center/77e24b20-9d21-4952-a089-3c5c592b4e6d/c2dc0101-748e-4a7b-9913-47993eaa52bd/images/2f2c9196-831e-45bd-8824-ebd3325c4b1c/
> >>
> >>
> /rhev/data-center/77e24b20-9d21-4952-a089-3c5c592b4e6d/c2dc0101-748e-4a7b-9913-47993eaa52bd/images/2f2c9196-831e-45bd-8824-ebd3325c4b1c/
> >> ├── 0569a2e0-275b-4702-8500-dff732fea13c ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/0569a2e0-275b-4702-8500-dff732fea13c
> >> ├── 0bad7a90-e6d5-4f80-9e77-276092989ec3 ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/0bad7a90-e6d5-4f80-9e77-276092989ec3
> >> ├── 1196d06c-d3ea-40ee-841a-a3de379b09f9 ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/1196d06c-d3ea-40ee-841a-a3de379b09f9
> >> ├── 48e81eda-fa1e-4788-95a5-7d99974d4b3f ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/48e81eda-fa1e-4788-95a5-7d99974d4b3f
> >> ├── 5f484058-1fa7-496e-8525-4ad52e5c0c9c ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/5f484058-1fa7-496e-8525-4ad52e5c0c9c
> >> ├── 61e3c3de-55d1-42e8-8098-eccef7319cac ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/61e3c3de-55d1-42e8-8098-eccef7319cac
> >> ├── 77204a10-1ce3-442a-9571-3a6a19649224 ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/77204a10-1ce3-442a-9571-3a6a19649224
> >> ├── 8b14431f-52b5-42ba-977a-ec8401f7ddea ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/8b14431f-52b5-42ba-977a-ec8401f7ddea
> >> ├── 9367bcda-d1aa-40f7-b7ec-d7d2028bc4e6 ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/9367bcda-d1aa-40f7-b7ec-d7d2028bc4e6
> >> ├── 9faf4687-48e7-48fa-9aad-50ed89ee1f8a ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/9faf4687-48e7-48fa-9aad-50ed89ee1f8a
> >> ├── a9f65abe-4514-4873-aca7-3e2a04bd4448 ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/a9f65abe-4514-4873-aca7-3e2a04bd4448
> >> ├── b2aa77bb-bc83-4c29-9a67-09d6df2c6fdf ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/b2aa77bb-bc83-4c29-9a67-09d6df2c6fdf
> >> ├── b3433da9-e6b5-4ab4-9aed-47a698079a62 ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/b3433da9-e6b5-4ab4-9aed-47a698079a62
> >> ├── bba70ecf-0d97-4a1a-bff5-d1fba4706602 ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/bba70ecf-0d97-4a1a-bff5-d1fba4706602
> >> ├── d24715dd-32a5-404e-bc57-fe11b99f1fb9 ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/d24715dd-32a5-404e-bc57-fe11b99f1fb9
> >> ├── d963aba9-3d3a-489d-91ed-ea4465537495 ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/d963aba9-3d3a-489d-91ed-ea4465537495
> >> └── da77b987-aaa4-4f9f-9300-4f73d6fb103e ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/da77b987-aaa4-4f9f-9300-4f73d6fb103e
> >>
> >> 0 directories, 17 files
> >>
> >>
> >> tree /run/vdsm/stoage/domain/image
> >> return after:
> >> [root at srv-qemu02 2f2c9196-831e-45bd-8824-ebd3325c4b1c]# tree
> >>
> /run/vdsm/storage/c2dc0101-748e-4a7b-9913-47993eaa52bd/93633835-d709-4ebb-9317-903e62064c43/
> >>
> >>
> /run/vdsm/storage/c2dc0101-748e-4a7b-9913-47993eaa52bd/93633835-d709-4ebb-9317-903e62064c43/
> >> └── b47f58e0-d576-49be-b8aa-f30581a0373a ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/b47f58e0-d576-49be-b8aa-f30581a0373a
> >>
> >> 0 directories, 1 file
> >>
> >>
> >> tree /rhev/data-center/pool/domain/images/image
> >> return after:
> >> [root at srv-qemu02 2f2c9196-831e-45bd-8824-ebd3325c4b1c]# tree
> >>
> /rhev/data-center/77e24b20-9d21-4952-a089-3c5c592b4e6d/c2dc0101-748e-4a7b-9913-47993eaa52bd/images/2f2c9196-831e-45bd-8824-ebd3325c4b1c/
> >>
> >>
> /rhev/data-center/77e24b20-9d21-4952-a089-3c5c592b4e6d/c2dc0101-748e-4a7b-9913-47993eaa52bd/images/2f2c9196-831e-45bd-8824-ebd3325c4b1c/
> >> ├── 0569a2e0-275b-4702-8500-dff732fea13c ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/0569a2e0-275b-4702-8500-dff732fea13c
> >> ├── 0bad7a90-e6d5-4f80-9e77-276092989ec3 ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/0bad7a90-e6d5-4f80-9e77-276092989ec3
> >> ├── 1196d06c-d3ea-40ee-841a-a3de379b09f9 ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/1196d06c-d3ea-40ee-841a-a3de379b09f9
> >> ├── 48e81eda-fa1e-4788-95a5-7d99974d4b3f ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/48e81eda-fa1e-4788-95a5-7d99974d4b3f
> >> ├── 5f484058-1fa7-496e-8525-4ad52e5c0c9c ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/5f484058-1fa7-496e-8525-4ad52e5c0c9c
> >> ├── 61e3c3de-55d1-42e8-8098-eccef7319cac ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/61e3c3de-55d1-42e8-8098-eccef7319cac
> >> ├── 77204a10-1ce3-442a-9571-3a6a19649224 ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/77204a10-1ce3-442a-9571-3a6a19649224
> >> ├── 8b14431f-52b5-42ba-977a-ec8401f7ddea ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/8b14431f-52b5-42ba-977a-ec8401f7ddea
> >> ├── 9367bcda-d1aa-40f7-b7ec-d7d2028bc4e6 ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/9367bcda-d1aa-40f7-b7ec-d7d2028bc4e6
> >> ├── 9faf4687-48e7-48fa-9aad-50ed89ee1f8a ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/9faf4687-48e7-48fa-9aad-50ed89ee1f8a
> >> ├── a9f65abe-4514-4873-aca7-3e2a04bd4448 ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/a9f65abe-4514-4873-aca7-3e2a04bd4448
> >> ├── b2aa77bb-bc83-4c29-9a67-09d6df2c6fdf ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/b2aa77bb-bc83-4c29-9a67-09d6df2c6fdf
> >> ├── b3433da9-e6b5-4ab4-9aed-47a698079a62 ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/b3433da9-e6b5-4ab4-9aed-47a698079a62
> >> ├── bba70ecf-0d97-4a1a-bff5-d1fba4706602 ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/bba70ecf-0d97-4a1a-bff5-d1fba4706602
> >> ├── d24715dd-32a5-404e-bc57-fe11b99f1fb9 ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/d24715dd-32a5-404e-bc57-fe11b99f1fb9
> >> ├── d963aba9-3d3a-489d-91ed-ea4465537495 ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/d963aba9-3d3a-489d-91ed-ea4465537495
> >> └── da77b987-aaa4-4f9f-9300-4f73d6fb103e ->
> >>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/da77b987-aaa4-4f9f-9300-4f73d6fb103e
> >>
> >> 0 directories, 17 files
> >>
> >>
> >> Thanks.
> >>
> >> 2016-03-14 12:23 GMT-03:00 Nir Soffer <nsoffer at redhat.com>:
> >>>
> >>> On Mon, Mar 14, 2016 at 5:05 PM, Marcelo Leandro <
> marceloltmm at gmail.com>
> >>> wrote:
> >>> >
> >>> >
> >>> > Is it cold (the VM is down) or live (the VM is up) merge (snapshot
> >>> > deletion)?
> >>> >
> >>> > VM is up
> >>> >
> >>> > What version are you running?
> >>> >
> >>> > oVirt Engine Version: 3.6.3.4-1.el7.centos
> >>> >
> >>> >
> >>> > Can you please share engine and vdsm logs?
> >>> >
> >>> > yes.
> >>> >
> >>> > Please note that at some point we try to verify that image was
> removed
> >>> > by
> >>> > running getVolumeInfo hence, the volume not found is expected. The
> >>> > thing is,
> >>> > that you say that volume does exist.
> >>> > Can you run following command on the host:
> >>> >
> >>> > vdsClient -s 0 getVolumeInfo <sd> <sp> <img> <vol>
> >>> >
> >>> > return the command:
> >>> > [root at srv-qemu03 93633835-d709-4ebb-9317-903e62064c43]# vdsClient
> -s 0
> >>> > getVolumeInfo  c2dc0101-748e-4a7b-9913-47993eaa52bd
> >>> > 77e24b20-9d21-4952-a089-3c5c592b4e6d
> >>> > 93633835-d709-4ebb-9317-903e62064c43
> >>> > 948d0453-1992-4a3c-81db-21248853a88a
> >>> > Volume does not exist: ('948d0453-1992-4a3c-81db-21248853a88a',)
> >>> >
> >>> > after restarting the host where vm was on, the link discs in
> >>> > image_group_id
> >>> > was broken but was not removed.
> >>> >
> >>> > lrwxrwxrwx. 1 vdsm kvm 78 Mar 12 10:04
> >>> > 215a902a-1b99-403b-a648-21977dd0fa78
> >>> > ->
> >>> >
> >>> >
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/215a902a-1b99-403b-a648-21977dd0fa78
> >>> > lrwxrwxrwx. 1 vdsm kvm 78 Mar 12 09:28
> >>> > 27a8bca3-f984-4f67-9dd2-9e2fc5a5f366
> >>> > ->
> >>> >
> >>> >
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/27a8bca3-f984-4f67-9dd2-9e2fc5a5f366
> >>> > lrwxrwxrwx. 1 vdsm kvm 78 Mar 12 09:31
> >>> > 3fba372c-4c39-4843-be9e-b358b196331d
> >>> > ->
> >>> >
> >>> >
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/3fba372c-4c39-4843-be9e-b358b196331d
> >>> > lrwxrwxrwx. 1 vdsm kvm 78 Mar 12 08:44
> >>> > 5097df27-c676-4ee7-af89-ecdaed2c77be
> >>> > ->
> >>> >
> >>> >
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/5097df27-c676-4ee7-af89-ecdaed2c77be
> >>> > lrwxrwxrwx. 1 vdsm kvm 78 Mar 12 09:23
> >>> > 5aaf9ce9-d7ad-4607-aab9-2e239ebaed51
> >>> > ->
> >>> >
> >>> >
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/5aaf9ce9-d7ad-4607-aab9-2e239ebaed51
> >>> > lrwxrwxrwx. 1 vdsm kvm 78 Mar 12 09:12
> >>> > 7d9b6ed0-1125-4215-ab76-37bcda3f6c2d
> >>> > ->
> >>> >
> >>> >
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/7d9b6ed0-1125-4215-ab76-37bcda3f6c2d
> >>> > lrwxrwxrwx. 1 vdsm kvm 78 Mar 12 10:13
> >>> > 948d0453-1992-4a3c-81db-21248853a88a
> >>> > ->
> >>> >
> >>> >
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/948d0453-1992-4a3c-81db-21248853a88a
> >>> > lrwxrwxrwx. 1 vdsm kvm 78 Nov 27 22:30
> >>> > b47f58e0-d576-49be-b8aa-f30581a0373a
> >>> > ->
> >>> >
> >>> >
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/b47f58e0-d576-49be-b8aa-f30581a0373a
> >>> > lrwxrwxrwx. 1 vdsm kvm 78 Mar 11 22:01
> >>> > c598bb22-a386-4908-bfa1-7c44bd764c96
> >>> > ->
> >>> >
> >>> >
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/c598bb22-a386-4908-bfa1-7c44bd764c96
> >>> >
> >>> >
> >>> > You question is not clear. Can you explain what is the unexpected
> >>> > behavior?
> >>> >
> >>> > the link to the lvm should not be deleted after deleting the
> snapshot?
> >>>
> >>> Are you talking about /dev/vgname/lvname link or the links under
> >>> /run/vdsm/storage/domain/image/volume,
> >>> or /rhev/data-center/pull/domain/image/volume?
> >>>
> >>> /dev/vgname/lvname is created by udev rules when lv is activated or
> >>> deactivated.
> >>> To understand if this is the issue, can you show the output of:
> >>>
> >>> pvscan --cache
> >>> lvs vgname
> >>> ls -l /dev/vgname
> >>>
> >>> Both before the the merge, and after the merge was completed.
> >>>
> >>> The lv should not exist, and the links should be deleted.
> >>>
> >>> Links under /run/vdsm/storage or /rhev/data-center/ should be created
> >>> when starting a vm, and tore down when stopping a vm, hotunpluging
> >>> a disk, or removing a snapshot.
> >>>
> >>> To understand if there is an issue, we need the output of:
> >>>
> >>> tree /run/vdsm/stoage/domain/image
> >>> tree /rhev/data-center/pool/domain/images/image
> >>>
> >>> Before and after the merge.
> >>>
> >>> The links should be deleted.
> >>>
> >>> Nir
> >>>
> >>> >
> >>> >
> >>> > Thanks
> >>> >
> >>> > 2016-03-14 10:14 GMT-03:00 Nir Soffer <nsoffer at redhat.com>:
> >>> >>
> >>> >> On Sat, Mar 12, 2016 at 3:10 PM, Marcelo Leandro
> >>> >> <marceloltmm at gmail.com>
> >>> >> wrote:
> >>> >> > Good morning
> >>> >> >
> >>> >> > I have a doubt, when i do a snapshot, a new lvm is generated,
> >>> >> > however
> >>> >> > when I delete this snapshot the lvm not off, that's right?
> >>> >>
> >>> >> You question is not clear. Can you explain what is the unexpected
> >>> >> behavior?
> >>> >>
> >>> >> To check if an lv created or removed by ovirt, you can do:
> >>> >>
> >>> >> pvscan --cache
> >>> >> lvs vg-uuid
> >>> >>
> >>> >> Nir
> >>> >>
> >>> >> >
> >>> >> > [root at srv-qemu03 93633835-d709-4ebb-9317-903e62064c43]# ls
> >>> >> > 27a8bca3-f984-4f67-9dd2-9e2fc5a5f366
> >>> >> > 7d9b6ed0-1125-4215-ab76-37bcda3f6c2d
> >>> >> > 3fba372c-4c39-4843-be9e-b358b196331d
> >>> >> > b47f58e0-d576-49be-b8aa-f30581a0373a
> >>> >> > 5097df27-c676-4ee7-af89-ecdaed2c77be
> >>> >> > c598bb22-a386-4908-bfa1-7c44bd764c96
> >>> >> > 5aaf9ce9-d7ad-4607-aab9-2e239ebaed51
> >>> >> > [root at srv-qemu03 93633835-d709-4ebb-9317-903e62064c43]# ls -l
> >>> >> > total 0
> >>> >> > lrwxrwxrwx. 1 vdsm kvm 78 Mar 12 09:28
> >>> >> > 27a8bca3-f984-4f67-9dd2-9e2fc5a5f366 ->
> >>> >> >
> >>> >> >
> >>> >> >
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/27a8bca3-f984-4f67-9dd2-9e2fc5a5f366
> >>> >> > lrwxrwxrwx. 1 vdsm kvm 78 Mar 12 09:31
> >>> >> > 3fba372c-4c39-4843-be9e-b358b196331d ->
> >>> >> >
> >>> >> >
> >>> >> >
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/3fba372c-4c39-4843-be9e-b358b196331d
> >>> >> > lrwxrwxrwx. 1 vdsm kvm 78 Mar 12 08:44
> >>> >> > 5097df27-c676-4ee7-af89-ecdaed2c77be ->
> >>> >> >
> >>> >> >
> >>> >> >
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/5097df27-c676-4ee7-af89-ecdaed2c77be
> >>> >> > lrwxrwxrwx. 1 vdsm kvm 78 Mar 12 09:23
> >>> >> > 5aaf9ce9-d7ad-4607-aab9-2e239ebaed51 ->
> >>> >> >
> >>> >> >
> >>> >> >
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/5aaf9ce9-d7ad-4607-aab9-2e239ebaed51
> >>> >> > lrwxrwxrwx. 1 vdsm kvm 78 Mar 12 09:12
> >>> >> > 7d9b6ed0-1125-4215-ab76-37bcda3f6c2d ->
> >>> >> >
> >>> >> >
> >>> >> >
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/7d9b6ed0-1125-4215-ab76-37bcda3f6c2d
> >>> >> > lrwxrwxrwx. 1 vdsm kvm 78 Nov 27 22:30
> >>> >> > b47f58e0-d576-49be-b8aa-f30581a0373a ->
> >>> >> >
> >>> >> >
> >>> >> >
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/b47f58e0-d576-49be-b8aa-f30581a0373a
> >>> >> > lrwxrwxrwx. 1 vdsm kvm 78 Mar 11 22:01
> >>> >> > c598bb22-a386-4908-bfa1-7c44bd764c96 ->
> >>> >> >
> >>> >> >
> >>> >> >
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/c598bb22-a386-4908-bfa1-7c44bd764c96
> >>> >> >
> >>> >> >
> >>> >> >
> >>> >> > disks snapshot:
> >>> >> > [root at srv-qemu03 93633835-d709-4ebb-9317-903e62064c43]# qemu-img
> >>> >> > info
> >>> >> > 27a8bca3-f984-4f67-9dd2-9e2fc5a5f366
> >>> >> > image: 27a8bca3-f984-4f67-9dd2-9e2fc5a5f366
> >>> >> > file format: qcow2
> >>> >> > virtual size: 112G (120259084288 bytes)
> >>> >> > disk size: 0
> >>> >> > cluster_size: 65536
> >>> >> > backing file:
> >>> >> >
> >>> >> >
> ../93633835-d709-4ebb-9317-903e62064c43/b47f58e0-d576-49be-b8aa-f30581a0373a
> >>> >> > backing file format: raw
> >>> >> > Format specific information:
> >>> >> >     compat: 0.10
> >>> >> >     refcount bits: 16
> >>> >> >
> >>> >> >
> >>> >> > [root at srv-qemu03 93633835-d709-4ebb-9317-903e62064c43]# qemu-img
> >>> >> > info
> >>> >> > 3fba372c-4c39-4843-be9e-b358b196331d
> >>> >> > image: 3fba372c-4c39-4843-be9e-b358b196331d
> >>> >> > file format: qcow2
> >>> >> > virtual size: 112G (120259084288 bytes)
> >>> >> > disk size: 0
> >>> >> > cluster_size: 65536
> >>> >> > backing file:
> >>> >> >
> >>> >> >
> ../93633835-d709-4ebb-9317-903e62064c43/b47f58e0-d576-49be-b8aa-f30581a0373a
> >>> >> > backing file format: raw
> >>> >> > Format specific information:
> >>> >> >     compat: 0.10
> >>> >> >     refcount bits: 16
> >>> >> >
> >>> >> > [root at srv-qemu03 93633835-d709-4ebb-9317-903e62064c43]# qemu-img
> >>> >> > info
> >>> >> > 5aaf9ce9-d7ad-4607-aab9-2e239ebaed51
> >>> >> > image: 5aaf9ce9-d7ad-4607-aab9-2e239ebaed51
> >>> >> > file format: qcow2
> >>> >> > virtual size: 112G (120259084288 bytes)
> >>> >> > disk size: 0
> >>> >> > cluster_size: 65536
> >>> >> > backing file:
> >>> >> >
> >>> >> >
> ../93633835-d709-4ebb-9317-903e62064c43/b47f58e0-d576-49be-b8aa-f30581a0373a
> >>> >> > backing file format: raw
> >>> >> > Format specific information:
> >>> >> >     compat: 0.10
> >>> >> >     refcount bits: 16
> >>> >> >
> >>> >> >
> >>> >> > disk base:
> >>> >> > [root at srv-qemu03 93633835-d709-4ebb-9317-903e62064c43]# qemu-img
> >>> >> > info
> >>> >> > b47f58e0-d576-49be-b8aa-f30581a0373a
> >>> >> > image: b47f58e0-d576-49be-b8aa-f30581a0373a
> >>> >> > file format: raw
> >>> >> > virtual size: 112G (120259084288 bytes)
> >>> >> > disk size: 0
> >>> >> >
> >>> >> >
> >>> >> > Thanks.
> >>> >> > _______________________________________________
> >>> >> > Users mailing list
> >>> >> > Users at ovirt.org
> >>> >> > http://lists.ovirt.org/mailman/listinfo/users
> >>> >
> >>> >
> >>
> >>
> >
>
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