<font size=2 face="sans-serif">Hi, </font>
<br>
<br><tt><font size=2><br>
> > <br>
> > Hi,<br>
> > answer below<br>
> > <br>
> > > > Nir Soffer <nsoffer@redhat.com><br>
> > > > <br>
> > > > > > Hi,<br>
> > > > > > <br>
> > > > > > I attach the file. Below log in the vdsm.log.62.xz<br>
> > > > > > <br>
> > > > > > The given nonexistent disk has probably appeared
after template<br>
> > > > removal<br>
> > > > > > from which it has been created.<br>
> > > > > > BUT it was independent and before problems
was not, after template<br>
> > > > > > removal!<br>
> > > > > > The disk exists, but at it has changed ID!<br>
> > > > > <br>
> > > > > I don't understand this description.<br>
> > > > > <br>
> > > > > Can you describe to steps to reproduce this issue?<br>
> > > > > <br>
> > > > > Guessing from your description:<br>
> > > > > 1. Create vm with x disks<br>
> > > > > 2. Create template<br>
> > > > > 3. Create vm from template<br>
> > > > > 4. Remove template<br>
> > > > > ?<br>
> > > > <br>
> > > > Yes.<br>
> > > > 1. Create vm with x disks on the DS 3524 through FC
(multipathd on<br>
> > vdsm)<br>
> > > > 2. Create template<br>
> > > > 3. Create vm (independent) from template<br>
> > > > 4. Start vm and job in the vm<br>
> > > > 5. Remove template<br>
> > > > 6. Stop vm<br>
> > > > 7. Don`t start vm with error<br>
> > > <br>
> > > Do you mean - start vm fail with error about missing lv?<br>
> <br>
</font></tt>
<br><tt><font size=2>Yes</font></tt>
<br>
<br>
<br><tt><font size=2> <br>
> <br>
> > > <br>
> > > > 8. seek it disk - #lsblk<br>
> > > <br>
> > > Can you share the output of lsblk both before and after
you stop the vm?</font></tt>
<br>
<br><tt><font size=2>No, since vm does not start!</font></tt>
<br>
<br><tt><font size=2><br>
> <br>
> > > <br>
> > > > 9. many command with block 253:20<br>
> > > <br>
> > > Not sure what do you mean by that<br>
> <br>
> You did not explain what you mean</font></tt>
<br>
<br><tt><font size=2>Hm, ?? vgchange ....</font></tt>
<br><tt><font size=2><br>
> <br>
> > > Note: do *not* activate all lvs using "vgchange -a
y"<br>
> > > Only vdsm should activate its volumes.<br>
> > <br>
> > OK! If vm don`t start, how to take data from vm?<br>
> <br>
> Of course if you need to troubshoot the system, and the vm is not<br>
> running, there is no problem to access the lv directly.<br>
> <br>
> Even then, you should *not* activate all lvs in a vg using <br>
> <br>
> vgchange -a y<br>
> <br>
> But activate only the lv you want to access using<br>
> <br>
> lvchange -a y</font></tt>
<br>
<br><tt><font size=2>Thank you, did not know</font></tt>
<br><tt><font size=2><br>
> <br>
> > <br>
> > > <br>
> > > > 10. mount finded lvm in lvm volume and save data<br>
> > > <br>
> > > Mount? how mount is related to lvm?<br>
> > <br>
> > VM disk is lv on vdsm. I mounted lv, inside lvm on lv vdsm!<br>
> <br>
> You mean you activate the lv on the host?</font></tt>
<br>
<br><tt><font size=2>Yes, intro LVM vdsm</font></tt>
<br>
<br><tt><font size=2><br>
> <br>
> > > > 12. reboot all vdsm host<br>
> > > > 13. dont't find ID it disk! ID it disk changed!<br>
> > > <br>
> > > Please share output of lvs both before and after the vm
is stopped.<br>
> > <br>
> > Before<br>
> > -/dev/9d53ecef-8bfc-470b-8867-836bfa7df137/<br>
> fb8466c9-0867-4e73-8362-2c95eea89a83<br>
> > After -<br>
> > /dev/9d53ecef-8bfc-470b-8867-836bfa7df137/33b905e2-23df-49a9-<br>
> b772-4ebda3b0cd22<br>
> <br>
> This not the output of lvs, these are the symlinks to the active lvs.<br>
> <br>
> Can you share the lvs output before and after the vm is stopped?</font></tt>
<br>
<br>
<br><tt><font size=2>No, since the vm does not start!</font></tt>
<br><tt><font size=2><br>
> <br>
> > <br>
> > Now the problem disk has again received old ID(lvdisplay), BUT
I have<br>
> > already removed it!<br>
> <br>
> I'm not sure what you mean. Can you share the output of lvdisplay
before<br>
> and after the operation?<br>
> </font></tt>
<br>
<br><tt><font size=2>Already is not present, I have removed this problem
disk</font></tt>
<br>
<br><tt><font size=2><br>
> > <br>
> > The Mysticism!<br>
> > <br>
> > At me 3 disks on 9 GB, 5 days ago I have removed them. Now I
them see till<br>
> > now (lvdisplay on the vdsm host) Why?<br>
> <br>
> Did you update lvm cache using "pvscan --cache"?</font></tt>
<br>
<br><tt><font size=2>No. I should after each operation with disks, do in
the console "pvscan - cache"?</font></tt>
<br>
<br><tt><font size=2><br>
> <br>
> > <br>
> > In general my problem has begun that on Windows 2008 Vm the empty
seat has<br>
> > come to an end.<br>
> <br>
> What do you mean by that?</font></tt>
<br>
<br><tt><font size=2>This is first problem! Second problem - don't start
the vm. </font></tt>
<br><tt><font size=2><br>
> <br>
> > I have expanded volume in web gui. When I began to expand<br>
> > a disk in VM - error.<br>
> <br>
> > lvdisplay on the vdsm host has shown the old size of<br>
> > a disk!<br>
> <br>
> Is the volume preallocated or thin provisioned?</font></tt>
<br>
<br><tt><font size=2>All my disks - prelocated.</font></tt>
<br><tt><font size=2><br>
> <br>
> Preallocated volumes are extended when you modify the volume size
in<br>
> engine ui (as you described). Thin provisioned volumes are extended<br>
> only when the available space is bellow a threshold, so the lv<br>
> size will not change after you modify the volume size.<br>
> <br>
> > <br>
> > Sometimes normally all works!<br>
> <br>
> Do you mean that now everything works?</font></tt>
<br>
<br>
<br><tt><font size=2>The VM it has been removed, since for a week I could
not start it!</font></tt>
<br>
<br><tt><font size=2>Now all works on others VM. But there were 2 problems!
My problem to understand, that I have made not so or it is a problem oVirt.
</font></tt>
<br><tt><font size=2>I wish to use oVirt, but is not assured of it because
of these problems!</font></tt>
<br><tt><font size=2><br>
> <br>
> > <br>
> > How I understand, probably, "all ok" when you work
with VM which are on<br>
> > SPM host??!<br>
> <br>
> Lost you here.<br>
</font></tt>
<br><tt><font size=2>It agree, a head around ))</font></tt>
<br>
<br>
<br><tt><font size=2>Thanks</font></tt>
<br>
<br><tt><font size=2>Roma<br>
</font></tt>