<div dir="ltr"><br><br><b>Is it cold (the VM is down) or live (the VM is up) merge (snapshot deletion)?</b><br><br>VM is up<br><br><b>What version are you running?</b><br><br>oVirt Engine Version: 3.6.3.4-1.el7.centos<br><br><br><b>Can you please share engine and vdsm logs?</b><br><br>yes.<br><br><b>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.<br>Can you run following command on the host:<br><br>vdsClient -s 0 getVolumeInfo <sd> <sp> <img> <vol></b><br><br>return the command:<br>[root@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<br>Volume does not exist: ('948d0453-1992-4a3c-81db-21248853a88a',)<br><br>after restarting the host where vm was on, the link discs in image_group_id was broken but was not removed.<br><br>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<br>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<br>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<br>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<br>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<br>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<br>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<br>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<br>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<br><br><br><b>You question is not clear. Can you explain what is the unexpected behavior?</b><br><br><div>the link to the lvm should not be deleted after deleting the snapshot? <br><br><br>Thanks</div></div><div class="gmail_extra"><br><div class="gmail_quote">2016-03-14 10:14 GMT-03:00 Nir Soffer <span dir="ltr"><<a href="mailto:nsoffer@redhat.com" target="_blank">nsoffer@redhat.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">On Sat, Mar 12, 2016 at 3:10 PM, Marcelo Leandro <<a href="mailto:marceloltmm@gmail.com">marceloltmm@gmail.com</a>> wrote:<br>
> Good morning<br>
><br>
> I have a doubt, when i do a snapshot, a new lvm is generated, however<br>
> when I delete this snapshot the lvm not off, that's right?<br>
<br>
</span>You question is not clear. Can you explain what is the unexpected behavior?<br>
<br>
To check if an lv created or removed by ovirt, you can do:<br>
<br>
pvscan --cache<br>
lvs vg-uuid<br>
<span class="HOEnZb"><font color="#888888"><br>
Nir<br>
</font></span><div class="HOEnZb"><div class="h5"><br>
><br>
> [root@srv-qemu03 93633835-d709-4ebb-9317-903e62064c43]# ls<br>
> 27a8bca3-f984-4f67-9dd2-9e2fc5a5f366 7d9b6ed0-1125-4215-ab76-37bcda3f6c2d<br>
> 3fba372c-4c39-4843-be9e-b358b196331d b47f58e0-d576-49be-b8aa-f30581a0373a<br>
> 5097df27-c676-4ee7-af89-ecdaed2c77be c598bb22-a386-4908-bfa1-7c44bd764c96<br>
> 5aaf9ce9-d7ad-4607-aab9-2e239ebaed51<br>
> [root@srv-qemu03 93633835-d709-4ebb-9317-903e62064c43]# ls -l<br>
> total 0<br>
> lrwxrwxrwx. 1 vdsm kvm 78 Mar 12 09:28<br>
> 27a8bca3-f984-4f67-9dd2-9e2fc5a5f366 -><br>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/27a8bca3-f984-4f67-9dd2-9e2fc5a5f366<br>
> lrwxrwxrwx. 1 vdsm kvm 78 Mar 12 09:31<br>
> 3fba372c-4c39-4843-be9e-b358b196331d -><br>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/3fba372c-4c39-4843-be9e-b358b196331d<br>
> lrwxrwxrwx. 1 vdsm kvm 78 Mar 12 08:44<br>
> 5097df27-c676-4ee7-af89-ecdaed2c77be -><br>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/5097df27-c676-4ee7-af89-ecdaed2c77be<br>
> lrwxrwxrwx. 1 vdsm kvm 78 Mar 12 09:23<br>
> 5aaf9ce9-d7ad-4607-aab9-2e239ebaed51 -><br>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/5aaf9ce9-d7ad-4607-aab9-2e239ebaed51<br>
> lrwxrwxrwx. 1 vdsm kvm 78 Mar 12 09:12<br>
> 7d9b6ed0-1125-4215-ab76-37bcda3f6c2d -><br>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/7d9b6ed0-1125-4215-ab76-37bcda3f6c2d<br>
> lrwxrwxrwx. 1 vdsm kvm 78 Nov 27 22:30<br>
> b47f58e0-d576-49be-b8aa-f30581a0373a -><br>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/b47f58e0-d576-49be-b8aa-f30581a0373a<br>
> lrwxrwxrwx. 1 vdsm kvm 78 Mar 11 22:01<br>
> c598bb22-a386-4908-bfa1-7c44bd764c96 -><br>
> /dev/c2dc0101-748e-4a7b-9913-47993eaa52bd/c598bb22-a386-4908-bfa1-7c44bd764c96<br>
><br>
><br>
><br>
> disks snapshot:<br>
> [root@srv-qemu03 93633835-d709-4ebb-9317-903e62064c43]# qemu-img info<br>
> 27a8bca3-f984-4f67-9dd2-9e2fc5a5f366<br>
> image: 27a8bca3-f984-4f67-9dd2-9e2fc5a5f366<br>
> file format: qcow2<br>
> virtual size: 112G (120259084288 bytes)<br>
> disk size: 0<br>
> cluster_size: 65536<br>
> backing file: ../93633835-d709-4ebb-9317-903e62064c43/b47f58e0-d576-49be-b8aa-f30581a0373a<br>
> backing file format: raw<br>
> Format specific information:<br>
> compat: 0.10<br>
> refcount bits: 16<br>
><br>
><br>
> [root@srv-qemu03 93633835-d709-4ebb-9317-903e62064c43]# qemu-img info<br>
> 3fba372c-4c39-4843-be9e-b358b196331d<br>
> image: 3fba372c-4c39-4843-be9e-b358b196331d<br>
> file format: qcow2<br>
> virtual size: 112G (120259084288 bytes)<br>
> disk size: 0<br>
> cluster_size: 65536<br>
> backing file: ../93633835-d709-4ebb-9317-903e62064c43/b47f58e0-d576-49be-b8aa-f30581a0373a<br>
> backing file format: raw<br>
> Format specific information:<br>
> compat: 0.10<br>
> refcount bits: 16<br>
><br>
> [root@srv-qemu03 93633835-d709-4ebb-9317-903e62064c43]# qemu-img info<br>
> 5aaf9ce9-d7ad-4607-aab9-2e239ebaed51<br>
> image: 5aaf9ce9-d7ad-4607-aab9-2e239ebaed51<br>
> file format: qcow2<br>
> virtual size: 112G (120259084288 bytes)<br>
> disk size: 0<br>
> cluster_size: 65536<br>
> backing file: ../93633835-d709-4ebb-9317-903e62064c43/b47f58e0-d576-49be-b8aa-f30581a0373a<br>
> backing file format: raw<br>
> Format specific information:<br>
> compat: 0.10<br>
> refcount bits: 16<br>
><br>
><br>
> disk base:<br>
> [root@srv-qemu03 93633835-d709-4ebb-9317-903e62064c43]# qemu-img info<br>
> b47f58e0-d576-49be-b8aa-f30581a0373a<br>
> image: b47f58e0-d576-49be-b8aa-f30581a0373a<br>
> file format: raw<br>
> virtual size: 112G (120259084288 bytes)<br>
> disk size: 0<br>
><br>
><br>
> Thanks.<br>
</div></div><div class="HOEnZb"><div class="h5">> _______________________________________________<br>
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</div></div></blockquote></div><br></div>