Hello benny,
This case is very similar.
I am try resolve my problem.
can you help me?
my database show this.
select snapshot_id,description from snapshots where vm_id = 'c847130e-230d-47ee-a124-54d46e1dd928';
snapshot_id | description
--------------------------------------+-------------
9569845f-d961-4e49-8809-1a032ba04b02 | Active VM
a64526ed-d32a-4a7d-a6b8-fc2410a371a2 | Backup
select * from images where vm_snapshot_id = 'a64526ed-d32a-4a7d-a6b8-fc2410a371a2'::uuid;
image_guid | creation_date | size | it_guid | parentid | imagestatus | lastmodified |
vm_snapshot_id | volume_type | volume_format | image_group_id | _create_date | _update_date | active | volume_classification | qcow_compat
--------------------------------------+------------------------+---------------+--------------------------------------+--------------------------------------+-------------+----------------------------+----------
----------------------------+-------------+---------------+--------------------------------------+-------------------------------+-------------------------------+--------+-----------------------+-------------
db6f5e35-9c3c-4d60-861a-5c0eea24d848 | 2018-05-21 15:35:10-03 | 1209033293824 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-05-21 18:03:06.869-03 | a64526ed-
d32a-4a7d-a6b8-fc2410a371a2 | 2 | 4 | 686fb5d2-ae2f-45c3-9ea2-b5d1a518230f | 2018-05-21 15:35:09.857381-03 | 2018-05-22 10:41:13.91491-03 | f | 1 | 2
a94c614a-7cce-47b5-a23c-af22a888bf26 | 2018-05-21 15:35:09-03 | 107374182400 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-05-21 18:03:06.564-03 | a64526ed-
d32a-4a7d-a6b8-fc2410a371a2 | 2 | 4 | 00872bbe-4cc2-4720-878e-492bb69f3a05 | 2018-05-21 15:35:08.927393-03 | 2018-05-22 10:41:13.206059-03 | f | 1 | 2
2578d8f3-1443-4fa6-8297-24c270e99bd9 | 2018-05-21 15:35:09-03 | 1717986918400 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-05-21 18:03:07.098-03 | a64526ed-
d32a-4a7d-a6b8-fc2410a371a2 | 2 | 4 | 02b51f4c-06af-4c39-a67a-51cee2079cd2 | 2018-05-21 15:35:08.583297-03 | 2018-05-22 10:41:14.586563-03 | f | 1 | 2
85541eb4-52aa-4f98-84c2-275b228c1e34 | 2018-05-21 15:35:10-03 | 536870912000 | 00000000-0000-0000-0000-000000000000 | 00000000-0000-0000-0000-000000000000 | 4 | 2018-05-21 18:03:06.196-03 | a64526ed-
d32a-4a7d-a6b8-fc2410a371a2 | 2 | 4 | 3f1c8849-9c69-46be-9773-91c803860791 | 2018-05-21 15:35:09.595853-03 | 2018-05-22 10:41:17.362994-03 | f | 1 | 2
this disk dont more must be used for the vm.
root 29930 33.6 2.6 5091548 4296260 ? Sl Mai21 425:31 /usr/libexec/qemu-kvm -name guest=GOV-CAMARUPIM,debug-threads=on -S -object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-51-GOV-CAMARUPIM/master-key.aes -machine pc-i440fx-rhel7.3.0,accel=kvm,usb=off,dump-guest-core=off -cpu SandyBridge -m size=4194304k,slots=16,maxmem=16777216k -realtime mlock=off -smp 4,maxcpus=64,sockets=16,cores=4,threads=1 -numa node,nodeid=0,cpus=0-3,mem=4096 -uuid c847130e-230d-47ee-a124-54d46e1dd928 -smbios type=1,manufacturer=oVirt,product=oVirt Node,version=7-3.1611.el7.centos,serial=36343137-3634-5242-4334-303834484B44,uuid=c847130e-230d-47ee-a124-54d46e1dd928 -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-51-GOV-CAMARUPIM/monitor.sock,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=2018-05-21T18:20:56,driftfix=slew -global kvm-pit.lost_tick_policy=delay -no-hpet -no-shutdown -boot strict=on -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -device virtio-scsi-pci,id=scsi0,bus=pci.0,addr=0x4 -device virtio-serial-pci,id=virtio-serial0,max_ports=16,bus=pci.0,addr=0x5 -drive file=/rhev/data-center/mnt/10.16.2.108:_home_nfs/67aa5233-4709-4d48-b7b9-993dbddcc297/images/00872bbe-4cc2-4720-878e-492bb69f3a05/83036766-1f8e-4b20-89e1-d24b453237e7,format=raw,if=none,id=drive-ide0-0-0,serial=00872bbe-4cc2-4720-878e-492bb69f3a05,cache=none,werror=stop,rerror=stop,aio=threads -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 -drive file=/rhev/data-center/mnt/10.16.2.108:_home_nfs/67aa5233-4709-4d48-b7b9-993dbddcc297/images/686fb5d2-ae2f-45c3-9ea2-b5d1a518230f/e9fb18d2-c336-4ce9-aec1-afa8d70b3b0e,format=raw,if=none,id=drive-ide0-0-1,serial=686fb5d2-ae2f-45c3-9ea2-b5d1a518230f,cache=none,werror=stop,rerror=stop,aio=threads -device ide-hd,bus=ide.0,unit=1,drive=drive-ide0-0-1,id=ide0-0-1 -drive if=none,id=drive-ide0-1-0,readonly=on,werror=stop,rerror=stop -device ide-cd,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0 -drive file=/rhev/data-center/mnt/10.16.2.108:_home_nfs/67aa5233-4709-4d48-b7b9-993dbddcc297/images/3f1c8849-9c69-46be-9773-91c803860791/0425a9c1-20e9-4a6c-907b-8cc23e612635,format=raw,if=none,id=drive-ide0-1-1,serial=3f1c8849-9c69-46be-9773-91c803860791,cache=none,werror=stop,rerror=stop,aio=threads -device ide-hd,bus=ide.1,unit=1,drive=drive-ide0-1-1,id=ide0-1-1 -netdev tap,fd=44,id=hostnet0 -device e1000,netdev=hostnet0,id=net0,mac=00:1a:4a:9c:64:17,bus=pci.0,addr=0x3 -chardev socket,id=charchannel0,path=/var/lib/libvirt/qemu/channels/c847130e-230d-47ee-a124-54d46e1dd928.com.redhat.rhevm.vdsm,server,nowait -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.rhevm.vdsm -chardev socket,id=charchannel1,path=/var/lib/libvirt/qemu/channels/c847130e-230d-47ee-a124-54d46e1dd928.org.qemu.guest_agent.0,server,nowait -device virtserialport,bus=virtio-serial0.0,nr=2,chardev=charchannel1,id=channel1,name=org.qemu.guest_agent.0 -chardev spicevmc,id=charchannel2,name=vdagent -device virtserialport,bus=virtio-serial0.0,nr=3,chardev=charchannel2,id=channel2,name=com.redhat.spice.0 -spice tls-port=5916,addr=192.168.144.103,x509-dir=/etc/pki/vdsm/libvirt-spice,tls-channel=default,tls-channel=main,tls-channel=display,tls-channel=inputs,tls-channel=cursor,tls-channel=playback,tls-channel=record,tls-channel=smartcard,tls-channel=usbredir,seamless-migration=on -device qxl-vga,id=video0,ram_size=67108864,vram_size=8388608,vram64_size_mb=0,vgamem_mb=16,max_outputs=1,bus=pci.0,addr=0x2 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -object rng-random,id=objrng0,filename=/dev/urandom -device virtio-rng-pci,rng=objrng0,id=rng0,bus=pci.0,addr=0x7 -msg timestamp=on
Very thanks,