On Sun, Jul 17, 2016 at 1:24 AM, Fernando Fuentes <ffuen...@darktcp.net> 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 > ffuen...@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 >> ffuen...@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 <ffuen...@darktcp.net> >> > 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 >> > > ffuen...@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 <meli...@justmelly.com> >> > >> 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 >> > >> >> ffuen...@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 >> > >> >> > <from...@redhat.com> >> > >> >> > wrote: >> > >> >> > > ----- Original Message ----- >> > >> >> > >> From: "Nir Soffer" <nsof...@redhat.com> >> > >> >> > >> To: "Fernando Fuentes" <ffuen...@darktcp.net> >> > >> >> > >> Cc: "Francesco Romani" <from...@redhat.com>, "users" >> > >> >> > >> <users@ovirt.org> >> > >> >> > >> 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 >> > >> >> > >> <ffuen...@darktcp.net> >> > >> >> > >> 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@ovirt.org >> > >> >> http://lists.ovirt.org/mailman/listinfo/users >> > >> > >> > >> > _______________________________________________ >> > >> > Users mailing list >> > >> > Users@ovirt.org >> > >> > http://lists.ovirt.org/mailman/listinfo/users >> > >> > >> _______________________________________________ >> Users mailing list >> Users@ovirt.org >> http://lists.ovirt.org/mailman/listinfo/users > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users