[ovirt-users] Disks Snapshot

[Marcelo Leandro]

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?

[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.