Re: [Users] Resizing disks destroys contents

2013-10-13 Thread noc

On 12-10-2013 22:34, Dan Kenigsberg wrote:

On Sat, Oct 12, 2013 at 11:07:07PM +0330, Mohsen Saeedi wrote:

We should update both of vdsm and ovirt-engine or vdsm is enough? I check
ovirt el repo and it does not have new version for vdsm.
On 10/12/2013 02:11 AM, Dan Kenigsberg wrote:

Only a vdsm update is required for resolving this issue.
Apparently, vdsm-4.12.1-4 is still in testing stage
http://resources.ovirt.org/releases/updates-testing/rpm/EL/6/x86_64/

Please try it out!
I tried it and my casual testing revealed no problems. Before the update 
it would corrupt the disks.


Regards,

Joop

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Re: [Users] Resizing disks destroys contents

2013-10-12 Thread Dan Kenigsberg
On Sat, Oct 12, 2013 at 11:07:07PM +0330, Mohsen Saeedi wrote:
>We should update both of vdsm and ovirt-engine or vdsm is enough? I check
>ovirt el repo and it does not have new version for vdsm.
>On 10/12/2013 02:11 AM, Dan Kenigsberg wrote:

Only a vdsm update is required for resolving this issue.
Apparently, vdsm-4.12.1-4 is still in testing stage
http://resources.ovirt.org/releases/updates-testing/rpm/EL/6/x86_64/

Please try it out!

> 
>  On Sat, Oct 12, 2013 at 12:27:02AM +0330, Mohsen Saeedi wrote:
> 
> I have same problem too.   I have one node as ovirt engine and as
> hypervisor too. I successfully upgrade our engine from 3.1 to 3.2 and then
> from 3.2 to 3.3 and everything is ok.
> then i upgrade our cluster version to 3.3 and then our datacenter to 3.3.
> I increase 1GB on virtual machine with 20GB thin disk  and I receive
> success message on event and our disk increase to 21GB but after host
> reboot, i saw message that contains no bootable disk is available!!!
>  then i try to install new os on that disk (Centos 6.4 minimal) and
> anaconda show the error on screen : No usable disks have found. I think
> disk corrupt after resizing.
> it was test VM but it's very if occur for real and functional VMs.
> 
>  Yes, this is indeed a bad bad bug. It was inadvertantly fixed on the
>  master branch a while ago. Yesterday, we've backported the fix to
>  3.3.0.1
> 
>  http://lists.ovirt.org/pipermail/users/2013-October/017018.html
> 
>  Please avoid trying ovirt-3.3.0's new disk resize feature on file-based 
> storage,
>  unless you upgrade to vdsm vdsm-4.12.1-4 first.
> 
>  Dan.
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Re: [Users] Resizing disks destroys contents

2013-10-12 Thread Mohsen Saeedi

  
  
We should update both of vdsm and ovirt-engine or
  vdsm is enough? I check ovirt el repo and it does not have new
  version for vdsm. 
On 10/12/2013
  02:11 AM, Dan Kenigsberg wrote:


  On Sat, Oct 12, 2013 at 12:27:02AM +0330, Mohsen Saeedi wrote:

  
   I have same problem too.   I have one node as ovirt engine and as
   hypervisor too. I successfully upgrade our engine from 3.1 to 3.2 and then
   from 3.2 to 3.3 and everything is ok.
   then i upgrade our cluster version to 3.3 and then our datacenter to 3.3.
   I increase 1GB on virtual machine with 20GB thin disk  and I receive
   success message on event and our disk increase to 21GB but after host
   reboot, i saw message that contains no bootable disk is available!!!
    then i try to install new os on that disk (Centos 6.4 minimal) and
   anaconda show the error on screen : No usable disks have found. I think
   disk corrupt after resizing.
   it was test VM but it's very if occur for real and functional VMs.

  
  
Yes, this is indeed a bad bad bug. It was inadvertantly fixed on the
master branch a while ago. Yesterday, we've backported the fix to
3.3.0.1

http://lists.ovirt.org/pipermail/users/2013-October/017018.html

Please avoid trying ovirt-3.3.0's new disk resize feature on file-based storage,
unless you upgrade to vdsm vdsm-4.12.1-4 first.

Dan.



  

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Re: [Users] Resizing disks destroys contents

2013-10-11 Thread Dan Kenigsberg
On Sat, Oct 12, 2013 at 12:27:02AM +0330, Mohsen Saeedi wrote:
>I have same problem too.   I have one node as ovirt engine and as
>hypervisor too. I successfully upgrade our engine from 3.1 to 3.2 and then
>from 3.2 to 3.3 and everything is ok.
>then i upgrade our cluster version to 3.3 and then our datacenter to 3.3.
>I increase 1GB on virtual machine with 20GB thin disk  and I receive
>success message on event and our disk increase to 21GB but after host
>reboot, i saw message that contains no bootable disk is available!!!
> then i try to install new os on that disk (Centos 6.4 minimal) and
>anaconda show the error on screen : No usable disks have found. I think
>disk corrupt after resizing.
>it was test VM but it's very if occur for real and functional VMs.

Yes, this is indeed a bad bad bug. It was inadvertantly fixed on the
master branch a while ago. Yesterday, we've backported the fix to
3.3.0.1

http://lists.ovirt.org/pipermail/users/2013-October/017018.html

Please avoid trying ovirt-3.3.0's new disk resize feature on file-based storage,
unless you upgrade to vdsm vdsm-4.12.1-4 first.

Dan.
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Re: [Users] Resizing disks destroys contents

2013-10-11 Thread Mohsen Saeedi

  
  
I should edit my last email about this topic. I
  deactive hard and then boot from centos minimal cd and get the no
  usable disk error. It was my mistake. I change the disk to active
  disk again and boot with centos cd and i get Storage Device
  Warning window and one of the lines was:
  We could not detect partitions of filesystems on this device. 
  sorry for my wrong report. 
  

On 10/01/2013 10:49 PM, Federico
  Simoncelli wrote:


  Hi Martijn,
 can you post somewhere the relevant vdsm logs (from the spm host)?

Thanks,



  

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Re: [Users] Resizing disks destroys contents

2013-10-11 Thread Mohsen Saeedi

  
  
I have same problem too.   I have one node as
  ovirt engine and as hypervisor too. I successfully upgrade our
  engine from 3.1 to 3.2 and then from 3.2 to 3.3 and everything is
  ok. 
  then i upgrade our cluster version to 3.3 and then our datacenter
  to 3.3. 
  I increase 1GB on virtual machine with 20GB thin disk  and I
  receive success message on event and our disk increase to 21GB but
  after host reboot, i saw message that contains no bootable disk is
  available!!! 
   then i try to install new os on that disk (Centos 6.4 minimal)
  and anaconda show the error on screen : No usable disks have
  found. I think disk corrupt after resizing. 
  it was test VM but it's very if occur for real and functional VMs.
  
  

On10/01/2013 10:49 PM, Federico
  Simoncelli wrote:


  Hi Martijn,
 can you post somewhere the relevant vdsm logs (from the spm host)?

Thanks,



  

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Re: [Users] Resizing disks destroys contents

2013-10-01 Thread Federico Simoncelli
Hi Martijn,
 can you post somewhere the relevant vdsm logs (from the spm host)?

Thanks,
-- 
Federico


- Original Message -
> From: "Martijn Grendelman" 
> To: users@ovirt.org
> Sent: Tuesday, October 1, 2013 5:01:39 PM
> Subject: [Users] Resizing disks destroys contents
> 
> Hi,
> 
> I just tried out another feature of oVirt and again, I am shocked by the
> results.
> 
> I did the following:
> - create new VM based on an earlier created template, with 20 GB disk
> - Run the VM -> boots fine
> - Shut down the VM
> - Via Disks -> Edit -> Extend size by(GB) add 20 GB to the disk
> - Run the VM
> 
> Result: no bootable device. Linux installation gone.
> 
> Just to be sure, I booted the VM with a gparted live iso, and gparted
> reports the entire 40 GB as unallocated space.
> 
> Where's my data? What's wrong with my oVirt installation? What am I
> doing wrong?
> 
> Regards,
> Martijn.
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Re: [Users] Resizing disks destroys contents

2013-10-01 Thread Joop

Martijn Grendelman wrote:

Hi,

I just tried out another feature of oVirt and again, I am shocked by the
results.

I did the following:
- create new VM based on an earlier created template, with 20 GB disk
- Run the VM -> boots fine
- Shut down the VM
- Via Disks -> Edit -> Extend size by(GB) add 20 GB to the disk
- Run the VM

Result: no bootable device. Linux installation gone.

Just to be sure, I booted the VM with a gparted live iso, and gparted
reports the entire 40 GB as unallocated space.

Where's my data? What's wrong with my oVirt installation? What am I
doing wrong?

  
Probably nothing wrong with your installation. Have a brand new 
3.3.0-4.el6 (Centos-6.4 minimal) installation of ovirt-engine and 4 
hosts and observed the same behaviour.

I think there is a bugzilla open about it, else I'll create one tomorrow.

Joop

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[Users] Resizing disks destroys contents

2013-10-01 Thread Martijn Grendelman
Hi,

I just tried out another feature of oVirt and again, I am shocked by the
results.

I did the following:
- create new VM based on an earlier created template, with 20 GB disk
- Run the VM -> boots fine
- Shut down the VM
- Via Disks -> Edit -> Extend size by(GB) add 20 GB to the disk
- Run the VM

Result: no bootable device. Linux installation gone.

Just to be sure, I booted the VM with a gparted live iso, and gparted
reports the entire 40 GB as unallocated space.

Where's my data? What's wrong with my oVirt installation? What am I
doing wrong?

Regards,
Martijn.
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