Re: [ovirt-users] disk not bootable

Nir, Thanks for all the help! I am on it and will reply with the requested info asap. Regards, -- Fernando Fuentes ffuentes(a)txweather.org http://www.txweather.org On Tue, Jul 19, 2016, at 07:16 AM, Nir Soffer wrote: > On Mon, Jul 18, 2016 at 11:16 PM, Fernando Fuentes <ffuentes(a)darktcp.net&gt; > wrote: > > Ops... forgot the link: > > > > http://pastebin.com/LereJgyw > > > > The requested infor is in the pastebin. > > So the issue is clear now, the template on NFS is using raw format, and > on block > stoage, qcow format: > > NFS: > > root@zeta ~]# cat > /rhev/data-center/mnt/172.30.10.5\:_opt_libvirtd_images/ecfaf7ac-5459-4c83-bd97-2bb448e38526/images/3b7d9349-9eb1-42f8-9e04-7bbb97c02b98/25b6b0fe-d416-458f-b89f- > ... > FORMAT=RAW > ... > > [root@alpha ~]# qemu-img info > /opt/libvirtd/images/ecfaf7ac-5459-4c83-bd97-2bb448e38526/images/3b7d9349-9eb1-42f8-9e04-7bbb97c02b98/25b6b0fe-d416-458f-b89f-363338ee0c0e > image: > /opt/libvirtd/images/ecfaf7ac-5459-4c83-bd97-2bb448e38526/images/3b7d9349-9eb1-42f8-9e04-7bbb97c02b98/25b6b0fe-d416-458f-b89f-363338ee0c0e > ... > file format: raw > ... > > iSCSI: > > [root@zeta ~]# qemu-img info > /dev/0ef17024-0eae-4590-8eea-6ec8494fe223/25b6b0fe-d416-458f-b89f-363338ee0c0e > image: > /dev/0ef17024-0eae-4590-8eea-6ec8494fe223/25b6b0fe-d416-458f-b89f-363338ee0c0e > ... > file format: qcow2 > ... > > [root@zeta ~]# dd > if=/dev/0ef17024-0eae-4590-8eea-6ec8494fe223/metadata bs=512 skip=4 > count=1 iflag=direct > ... > FORMAT=COW > ... > > This format conversion is expected, as we don't support raw/sparse on > block storage. > > It looks like the vm is started with the template disk as "raw" > format, which is expected > to fail when the format is actually "qcow2". The guest will see the > qcow headers instead > of the actual data. > > The next step to debug this is: > > 1. Copy a disk using this template to the block storage domain > 2. Create a new vm using this disk > 3. Start the vm > > Does it start? if not, attach engine and vdsm logs from this timefame. > > If this works, you can try: > > 1. Move vm disk from NFS to block storage > 2. Start the vm > > Again, it it does not work, add engine and vdsm logs. > > Nir > > > > > Regards, > > > > > > -- > > Fernando Fuentes > > ffuentes(a)txweather.org > > http://www.txweather.org > > > > > > > > On Mon, Jul 18, 2016, at 03:16 PM, Fernando Fuentes wrote: > > > > Nir, > > > > After some playing around with pvscan I was able to get all of the need it > > information. > > > > Please see: > > > > > > -- > > Fernando Fuentes > > ffuentes(a)txweather.org > > http://www.txweather.org > > > > > > > > On Mon, Jul 18, 2016, at 02:30 PM, Nir Soffer wrote: > > > > On Mon, Jul 18, 2016 at 6:48 PM, Fernando Fuentes <ffuentes(a)darktcp.net&gt; > > wrote: > >> Nir, > >> > >> As requested: > >> > >> [root@gamma ~]# lsblk > >> NAME MAJ:MIN RM > >> SIZE RO TYPE MOUNTPOINT > >> sda 8:0 0 > >> 557G 0 disk > >> ├─sda1 8:1 0 > >> 500M 0 part /boot > >> └─sda2 8:2 0 > >> 556.5G 0 part > >> ├─vg_gamma-lv_root (dm-0) 253:0 0 > >> 50G 0 lvm / > >> ├─vg_gamma-lv_swap (dm-1) 253:1 0 > >> 4G 0 lvm [SWAP] > >> └─vg_gamma-lv_home (dm-2) 253:2 0 > >> 502.4G 0 lvm /home > >> sr0 11:0 1 > >> 1024M 0 rom > >> sdb 8:16 0 > >> 2T 0 disk > >> └─36589cfc000000881b9b93c2623780840 (dm-4) 253:4 0 > >> 2T 0 mpath > >> sdc 8:32 0 > >> 2T 0 disk > >> └─36589cfc00000050564002c7e51978316 (dm-3) 253:3 0 > >> 2T 0 mpath > >> ├─3ccb7b67--8067--4315--9656--d68ba10975ba-metadata (dm-5) 253:5 0 > >> 512M 0 lvm > >> ├─3ccb7b67--8067--4315--9656--d68ba10975ba-outbox (dm-6) 253:6 0 > >> 128M 0 lvm > >> ├─3ccb7b67--8067--4315--9656--d68ba10975ba-leases (dm-7) 253:7 0 > >> 2G 0 lvm > >> ├─3ccb7b67--8067--4315--9656--d68ba10975ba-ids (dm-8) 253:8 0 > >> 128M 0 lvm > >> ├─3ccb7b67--8067--4315--9656--d68ba10975ba-inbox (dm-9) 253:9 0 > >> 128M 0 lvm > >> └─3ccb7b67--8067--4315--9656--d68ba10975ba-master (dm-10) 253:10 0 > >> 1G 0 lvm > >> sdd 8:48 0 > >> 4T 0 disk > >> └─36589cfc00000059ccab70662b71c47ef (dm-11) 253:11 0 > >> 4T 0 mpath > >> ├─4861322b--352f--41c6--890a--5cbf1c2c1f01-metadata (dm-12) 253:12 0 > >> 512M 0 lvm > >> ├─4861322b--352f--41c6--890a--5cbf1c2c1f01-ids (dm-13) 253:13 0 > >> 128M 0 lvm > >> ├─4861322b--352f--41c6--890a--5cbf1c2c1f01-leases (dm-14) 253:14 0 > >> 2G 0 lvm > >> ├─4861322b--352f--41c6--890a--5cbf1c2c1f01-outbox (dm-15) 253:15 0 > >> 128M 0 lvm > >> ├─4861322b--352f--41c6--890a--5cbf1c2c1f01-inbox (dm-16) 253:16 0 > >> 128M 0 lvm > >> └─4861322b--352f--41c6--890a--5cbf1c2c1f01-master (dm-17) 253:17 0 > >> 1G 0 lvm > > > > So you have 2 storage domains: > > > > - 3ccb7b67-8067-4315-9656-d68ba10975ba > > - 4861322b-352f-41c6-890a-5cbf1c2c1f01 > > > > But most likely both of them are not active now. > > > > Can you share the output of: > > > > iscsiadm -m session > > > > On a system connected to iscsi storage you will see something like: > > > > # iscsiadm -m session > > tcp: [5] 10.35.0.99:3260,1 iqn.2003-01.org.dumbo.target1 (non-flash) > > > > The special lvs (ids, leases, ...) should be active, and you should see also > > regular disks lvs (used for snapshot for vm disks). > > > > Here is an example from machine connected to active iscsi domain: > > > > # lvs > > LV VG > > Attr LSize > > 27c4c795-bca4-4d7b-9b40-cda9098790f5 5f35b5c0-17d7-4475-9125-e97f1cdb06f9 > > -wi------- 1.00g > > 35be1f52-5b28-4c90-957a-710dbbb8f13f 5f35b5c0-17d7-4475-9125-e97f1cdb06f9 > > -wi------- 8.00g > > 36d9b41b-4b01-4fc2-8e93-ccf79af0f766 5f35b5c0-17d7-4475-9125-e97f1cdb06f9 > > -wi------- 128.00m > > 4fda3b44-27a5-4ce4-b8c3-66744aa9937b 5f35b5c0-17d7-4475-9125-e97f1cdb06f9 > > -wi------- 2.12g > > c2e78f72-d499-44f0-91f5-9930a599dc87 5f35b5c0-17d7-4475-9125-e97f1cdb06f9 > > -wi------- 128.00m > > d49919b4-30fc-440f-9b21-3367ddfdf396 5f35b5c0-17d7-4475-9125-e97f1cdb06f9 > > -wi------- 4.00g > > f3b10280-43ed-4772-b122-18c92e098171 5f35b5c0-17d7-4475-9125-e97f1cdb06f9 > > -wi------- 1.00g > > f409cc48-8248-4239-a4ea-66b0b1084416 5f35b5c0-17d7-4475-9125-e97f1cdb06f9 > > -wi------- 1.00g > > ids 5f35b5c0-17d7-4475-9125-e97f1cdb06f9 > > -wi-ao---- 128.00m > > inbox 5f35b5c0-17d7-4475-9125-e97f1cdb06f9 > > -wi-a----- 128.00m > > leases 5f35b5c0-17d7-4475-9125-e97f1cdb06f9 > > -wi-a----- 2.00g > > master 5f35b5c0-17d7-4475-9125-e97f1cdb06f9 > > -wi-a----- 1.00g > > metadata 5f35b5c0-17d7-4475-9125-e97f1cdb06f9 > > -wi-a----- 512.00m > > outbox 5f35b5c0-17d7-4475-9125-e97f1cdb06f9 > > -wi-a----- 128.00m > > > > > > > >> [root@gamma ~]# > >> > >> Regards, > >> > >> -- > >> Fernando Fuentes > >> ffuentes(a)txweather.org > >> http://www.txweather.org > >> > >> On Mon, Jul 18, 2016, at 07:43 AM, Nir Soffer wrote: > >>> Can you share output of lsblk on this host? > >>> > >>> On Mon, Jul 18, 2016 at 3:52 AM, Fernando Fuentes <ffuentes(a)darktcp.net&gt; > >>> wrote: > >>> > Nir, > >>> > > >>> > That's odd. gamma is my iscsi host, its in up state and it has active > >>> > VM's. > >>> > What am I missing? > >>> > > >>> > Regards, > >>> > > >>> > -- > >>> > Fernando Fuentes > >>> > ffuentes(a)txweather.org > >>> > http://www.txweather.org > >>> > > >>> > On Sun, Jul 17, 2016, at 07:24 PM, Nir Soffer wrote: > >>> >> On Sun, Jul 17, 2016 at 1:24 AM, Fernando Fuentes > >>> >> <ffuentes(a)darktcp.net&gt; > >>> >> wrote: > >>> >> > Nir, > >>> >> > > >>> >> > Ok I got the uuid but I am getting the same results as before. > >>> >> > Nothing comes up. > >>> >> > > >>> >> > [root@gamma ~]# pvscan --cache > >>> >> > [root@gamma ~]# lvs -o vg_name,lv_name,tags | grep > >>> >> > 3b7d9349-9eb1-42f8-9e04-7bbb97c02b98 > >>> >> > [root@gamma ~]# > >>> >> > > >>> >> > without the grep all I get is: > >>> >> > > >>> >> > [root@gamma ~]# lvs -o vg_name,lv_name,tags > >>> >> > VG LV LV Tags > >>> >> > vg_gamma lv_home > >>> >> > vg_gamma lv_root > >>> >> > vg_gamma lv_swap > >>> >> > >>> >> You are not connected to the iscsi storage domain. > >>> >> > >>> >> Please try this from a host in up state in engine. > >>> >> > >>> >> Nir > >>> >> > >>> >> > > >>> >> > On the other hand an fdisk shows a bunch of disks and here is one > >>> >> > example: > >>> >> > > >>> >> > Disk /dev/mapper/36589cfc00000050564002c7e51978316: 2199.0 GB, > >>> >> > 2199023255552 bytes > >>> >> > 255 heads, 63 sectors/track, 267349 cylinders > >>> >> > Units = cylinders of 16065 * 512 = 8225280 bytes > >>> >> > Sector size (logical/physical): 512 bytes / 32768 bytes > >>> >> > I/O size (minimum/optimal): 32768 bytes / 1048576 bytes > >>> >> > Disk identifier: 0x00000000 > >>> >> > > >>> >> > > >>> >> > Disk /dev/mapper/36589cfc000000881b9b93c2623780840: 2199.0 GB, > >>> >> > 2199023255552 bytes > >>> >> > 255 heads, 63 sectors/track, 267349 cylinders > >>> >> > Units = cylinders of 16065 * 512 = 8225280 bytes > >>> >> > Sector size (logical/physical): 512 bytes / 32768 bytes > >>> >> > I/O size (minimum/optimal): 32768 bytes / 1048576 bytes > >>> >> > Disk identifier: 0x00000000 > >>> >> > > >>> >> > > >>> >> > Disk /dev/mapper/3ccb7b67--8067--4315--9656--d68ba10975ba-metadata: > >>> >> > 536 > >>> >> > MB, 536870912 bytes > >>> >> > 255 heads, 63 sectors/track, 65 cylinders > >>> >> > Units = cylinders of 16065 * 512 = 8225280 bytes > >>> >> > Sector size (logical/physical): 512 bytes / 32768 bytes > >>> >> > I/O size (minimum/optimal): 32768 bytes / 1048576 bytes > >>> >> > Disk identifier: 0x00000000 > >>> >> > > >>> >> > Disk /dev/mapper/4861322b--352f--41c6--890a--5cbf1c2c1f01-master: > >>> >> > 1073 > >>> >> > MB, 1073741824 bytes > >>> >> > 255 heads, 63 sectors/track, 130 cylinders > >>> >> > Units = cylinders of 16065 * 512 = 8225280 bytes > >>> >> > Sector size (logical/physical): 512 bytes / 32768 bytes > >>> >> > I/O size (minimum/optimal): 32768 bytes / 1048576 bytes > >>> >> > Disk identifier: 0x00000000 > >>> >> > > >>> >> > Regards, > >>> >> > > >>> >> > -- > >>> >> > Fernando Fuentes > >>> >> > ffuentes(a)txweather.org > >>> >> > http://www.txweather.org > >>> >> > > >>> >> > On Sat, Jul 16, 2016, at 04:25 PM, Fernando Fuentes wrote: > >>> >> >> Nir, > >>> >> >> > >>> >> >> Ok ill look for it here in a few. > >>> >> >> Thanks for your reply and help! > >>> >> >> > >>> >> >> -- > >>> >> >> Fernando Fuentes > >>> >> >> ffuentes(a)txweather.org > >>> >> >> http://www.txweather.org > >>> >> >> > >>> >> >> On Sat, Jul 16, 2016, at 04:16 PM, Nir Soffer wrote: > >>> >> >> > On Fri, Jul 15, 2016 at 3:50 PM, Fernando Fuentes > >>> >> >> > <ffuentes(a)darktcp.net&gt; > >>> >> >> > wrote: > >>> >> >> > > Nir, > >>> >> >> > > > >>> >> >> > > I try to follow your steps but I cant seem to find the ID of > >>> >> >> > > the > >>> >> >> > > template. > >>> >> >> > > >>> >> >> > The image-uuid of the template is displayed in the Disks tab in > >>> >> >> > engine. > >>> >> >> > > >>> >> >> > To find the volume-uuid on block storage, you can do: > >>> >> >> > > >>> >> >> > pvscan --cache > >>> >> >> > lvs -o vg_name,lv_name,tags | grep image-uuid > >>> >> >> > > >>> >> >> > > > >>> >> >> > > Regards, > >>> >> >> > > > >>> >> >> > > -- > >>> >> >> > > Fernando Fuentes > >>> >> >> > > ffuentes(a)txweather.org > >>> >> >> > > http://www.txweather.org > >>> >> >> > > > >>> >> >> > > On Sun, Jul 10, 2016, at 02:15 PM, Nir Soffer wrote: > >>> >> >> > >> On Thu, Jul 7, 2016 at 7:46 PM, Melissa Mesler > >>> >> >> > >> <melissa(a)justmelly.com&gt; > >>> >> >> > >> wrote: > >>> >> >> > >> > All, I did a test for Fernando in our ovirt environment. I > >>> >> >> > >> > created a vm > >>> >> >> > >> > called win7melly in the nfs domain. I then migrated it to > >>> >> >> > >> > the iscsi > >>> >> >> > >> > domain. It booted without any issue. So it has to be > >>> >> >> > >> > something with the > >>> >> >> > >> > templates. I have attached the vdsm log for the host the vm > >>> >> >> > >> > resides on. > >>> >> >> > >> > >>> >> >> > >> The log show a working vm, so it does not help much. > >>> >> >> > >> > >>> >> >> > >> I think that the template you copied from the nfs domain to > >>> >> >> > >> the block > >>> >> >> > >> domain is > >>> >> >> > >> corrupted, or the volume metadata are incorrect. > >>> >> >> > >> > >>> >> >> > >> If I understand this correctly, this started when Fernando > >>> >> >> > >> could not copy > >>> >> >> > >> the vm > >>> >> >> > >> disk to the block storage, and I guess the issue was that the > >>> >> >> > >> template > >>> >> >> > >> was missing > >>> >> >> > >> on that storage domain. I assume that he copied the template > >>> >> >> > >> to the > >>> >> >> > >> block storage > >>> >> >> > >> domain by opening the templates tab, selecting the template, > >>> >> >> > >> and choosing > >>> >> >> > >> copy > >>> >> >> > >> from the menu. > >>> >> >> > >> > >>> >> >> > >> Lets compare the template on both nfs and block storage > >>> >> >> > >> domain. > >>> >> >> > >> > >>> >> >> > >> 1. Find the template on the nfs storage domain, using the > >>> >> >> > >> image uuid in > >>> >> >> > >> engine. > >>> >> >> > >> > >>> >> >> > >> It should be at > >>> >> >> > >> > >>> >> >> > >> > >>> >> >> > >> /rhev/data-center/mnt/server:_path/domain-uuid/images/image-uuid/volume-uuid > >>> >> >> > >> > >>> >> >> > >> 2. Please share the output of: > >>> >> >> > >> > >>> >> >> > >> cat /path/to/volume.meta > >>> >> >> > >> qemu-img info /path/to/volume > >>> >> >> > >> qemu-img check /path/to/volume > >>> >> >> > >> > >>> >> >> > >> 4. Find the template on the block storage domain > >>> >> >> > >> > >>> >> >> > >> You should have an lv using the same volume uuid and the > >>> >> >> > >> image-uuid > >>> >> >> > >> should be in the lv tag. > >>> >> >> > >> > >>> >> >> > >> Find it using: > >>> >> >> > >> > >>> >> >> > >> lvs -o vg_name,lv_name,tags | grep volume-uuid > >>> >> >> > >> > >>> >> >> > >> 5. Activate the lv > >>> >> >> > >> > >>> >> >> > >> lvchange -ay vg_name/lv_name > >>> >> >> > >> > >>> >> >> > >> 6. Share the output of > >>> >> >> > >> > >>> >> >> > >> qemu-img info /dev/vg_name/lv_name > >>> >> >> > >> qemu-img check /dev/vg_name/lv_name > >>> >> >> > >> > >>> >> >> > >> 7. Deactivate the lv > >>> >> >> > >> > >>> >> >> > >> lvchange -an vg_name/lv_name > >>> >> >> > >> > >>> >> >> > >> 8. Find the lv metadata > >>> >> >> > >> > >>> >> >> > >> The metadata is stored in /dev/vg_name/metadata. To find the > >>> >> >> > >> correct > >>> >> >> > >> block, > >>> >> >> > >> find the tag named MD_N in the lv tags you found in step 4 > >>> >> >> > >> > >>> >> >> > >> The block we need is located at offset N from start of volume. > >>> >> >> > >> > >>> >> >> > >> 9. Share the output of: > >>> >> >> > >> > >>> >> >> > >> dd if=/dev/vg_name/metadata bs=512 skip=N count=1 > >>> >> >> > >> iflag=direct > >>> >> >> > >> > >>> >> >> > >> The output of this command should show the image-uuid. > >>> >> >> > >> > >>> >> >> > >> Nir > >>> >> >> > >> > >>> >> >> > >> > > >>> >> >> > >> > - MeLLy > >>> >> >> > >> > > >>> >> >> > >> > On Mon, Jul 4, 2016, at 11:52 PM, Fernando Fuentes wrote: > >>> >> >> > >> >> Nir, > >>> >> >> > >> >> > >>> >> >> > >> >> That's exactly how I did it Nir. > >>> >> >> > >> >> I will test tomorrow with a new Windows VM and report back. > >>> >> >> > >> >> > >>> >> >> > >> >> Regards, > >>> >> >> > >> >> > >>> >> >> > >> >> -- > >>> >> >> > >> >> Fernando Fuentes > >>> >> >> > >> >> ffuentes(a)txweather.org > >>> >> >> > >> >> http://www.txweather.org > >>> >> >> > >> >> > >>> >> >> > >> >> On Mon, Jul 4, 2016, at 10:48 AM, Nir Soffer wrote: > >>> >> >> > >> >> > On Mon, Jul 4, 2016 at 6:43 PM, Francesco Romani > >>> >> >> > >> >> > <fromani(a)redhat.com&gt; > >>> >> >> > >> >> > wrote: > >>> >> >> > >> >> > > ----- Original Message ----- > >>> >> >> > >> >> > >> From: "Nir Soffer" <nsoffer(a)redhat.com&gt; > >>> >> >> > >> >> > >> To: "Fernando Fuentes" <ffuentes(a)darktcp.net&gt; > >>> >> >> > >> >> > >> Cc: "Francesco Romani" <fromani(a)redhat.com&gt;, "users" > >>> >> >> > >> >> > >> <users(a)ovirt.org&gt; > >>> >> >> > >> >> > >> Sent: Saturday, July 2, 2016 11:18:01 AM > >>> >> >> > >> >> > >> Subject: Re: [ovirt-users] disk not bootable > >>> >> >> > >> >> > >> > >>> >> >> > >> >> > >> On Sat, Jul 2, 2016 at 1:33 AM, Fernando Fuentes > >>> >> >> > >> >> > >> <ffuentes(a)darktcp.net&gt; > >>> >> >> > >> >> > >> wrote: > >>> >> >> > >> >> > >> > Nir, > >>> >> >> > >> >> > >> > > >>> >> >> > >> >> > >> > Ok I ran another test and this one I moved from NFS > >>> >> >> > >> >> > >> > domain to iSCSI and > >>> >> >> > >> >> > >> > stop working than I moved it back and still unable > >>> >> >> > >> >> > >> > to run... Windows VM > >>> >> >> > >> >> > >> > is saying "no available boot disk" > >>> >> >> > >> >> > >> > VM: Win7-Test > >>> >> >> > >> >> > >> > Host: Zeta > >>> >> >> > >> >> > >> > Info as requested: http://pastebin.com/1fSi3auz > >>> >> >> > >> >> > >> > >>> >> >> > >> >> > >> We need a working xml to compare to. > >>> >> >> > >> >> > > > >>> >> >> > >> >> > > [snip expected changes] > >>> >> >> > >> >> > > > >>> >> >> > >> >> > > > >>> >> >> > >> >> > >> <entry name="manufacturer">oVirt</entry> > >>> >> >> > >> >> > >> <entry name="product">oVirt Node</entry> > >>> >> >> > >> >> > >> <entry name="version">6-5.el6.centos.11.2</entry> > >>> >> >> > >> >> > >> - <entry > >>> >> >> > >> >> > >> name="serial">C938F077-55E2-3E50-A694-9FCB7661FD89</entry> > >>> >> >> > >> >> > >> + <entry > >>> >> >> > >> >> > >> name="serial">735C7A01-1F16-3CF0-AF8C-A99823E95AC0</entry> > >>> >> >> > >> >> > >> > >>> >> >> > >> >> > >> Not expected - maybe this is confusing windows? > >>> >> >> > >> >> > >> > >>> >> >> > >> >> > >> Francesco, why vm serial has changed after moving > >>> >> >> > >> >> > >> disks from one storage > >>> >> >> > >> >> > >> domain > >>> >> >> > >> >> > >> to another? > >>> >> >> > >> >> > > > >>> >> >> > >> >> > > We put in serial either > >>> >> >> > >> >> > > 1. the UUID Engine send to us > >>> >> >> > >> >> > > 2. the host UUID as returned by our getHostUUID utility > >>> >> >> > >> >> > > function > >>> >> >> > >> >> > > > >>> >> >> > >> >> > > the latter is unlikely to change, even after this disk > >>> >> >> > >> >> > > move. > >>> >> >> > >> >> > > >>> >> >> > >> >> > Fernando, can you describe exactly how you moved the > >>> >> >> > >> >> > disk? > >>> >> >> > >> >> > > >>> >> >> > >> >> > I assume that you selected the vm in the virtual machines > >>> >> >> > >> >> > tab, then > >>> >> >> > >> >> > selected > >>> >> >> > >> >> > disks from the sub tab, then selected move, and selected > >>> >> >> > >> >> > the target > >>> >> >> > >> >> > storage domain. > >>> >> >> > >> >> > > >>> >> >> > >> >> > Also, can you reproduce this with a new vm? (create vm > >>> >> >> > >> >> > with disk nfs, > >>> >> >> > >> >> > stop vm, > >>> >> >> > >> >> > move disk to iscsi, start vm). > >>> >> >> > >> >> > > >>> >> >> > >> >> > > So the first suspect in line is Engine > >>> >> >> > >> >> > > > >>> >> >> > >> >> > > Arik, do you know if Engine is indeed supposed to > >>> >> >> > >> >> > > change the UUID in this flow? > >>> >> >> > >> >> > > That seems very surprising. > >>> >> >> > >> >> > > > >>> >> >> > >> >> > > Thanks and bests, > >>> >> >> > >> >> > > > >>> >> >> > >> >> > > -- > >>> >> >> > >> >> > > Francesco Romani > >>> >> >> > >> >> > > RedHat Engineering Virtualization R & D > >>> >> >> > >> >> > > Phone: 8261328 > >>> >> >> > >> >> > > IRC: fromani > >>> >> >> > >> >> _______________________________________________ > >>> >> >> > >> >> Users mailing list > >>> >> >> > >> >> Users(a)ovirt.org > >>> >> >> > >> >> http://lists.ovirt.org/mailman/listinfo/users > >>> >> >> > >> > > >>> >> >> > >> > _______________________________________________ > >>> >> >> > >> > Users mailing list > >>> >> >> > >> > Users(a)ovirt.org > >>> >> >> > >> > http://lists.ovirt.org/mailman/listinfo/users > >>> >> >> > >> > > >>> >> >> _______________________________________________ > >>> >> >> Users mailing list > >>> >> >> Users(a)ovirt.org > >>> >> >> http://lists.ovirt.org/mailman/listinfo/users > >>> >> > _______________________________________________ > >>> >> > Users mailing list > >>> >> > Users(a)ovirt.org > >>> >> > http://lists.ovirt.org/mailman/listinfo/users > > > > > > > > _______________________________________________ Users mailing list Users(a)ovirt.org http://lists.ovirt.org/mailman/listinfo/users