Re: [one-users] Manually migrate a VM

2014-01-21 Thread Carlos Martín Sánchez
Hi,

On Mon, Jan 20, 2014 at 4:46 PM, Stuart Kenny stuart.ke...@scss.tcd.iewrote:

 Hi, is it possible to tell OpenNebula that a VM that is in the unknown
 state on a failed host is now running on a new host? It doesn't seem to be
 possible to edit the database to do this as the changes get overwritten.

 Thanks,
 Stuart.


No, it's not possible to set a new vm status or host.

If you edit the DB (this is of course not recommended as you may break
things), oned will replace your changes with the cached data. First you
need to stop opennebula, make a backup, edit, and run onedb fsck [1] to fix
possible inconsistencies.

Regards

[1] http://docs.opennebula.org/stable/administration/references/onedb.html
--
Carlos Martín, MSc
Project Engineer
OpenNebula - Flexible Enterprise Cloud Made Simple
www.OpenNebula.org http://www.opennebula.org/ | cmar...@opennebula.org |
@OpenNebula http://twitter.com/opennebula cmar...@opennebula.org
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Re: [one-users] Manually migrate a VM

2014-01-21 Thread Stuart Kenny

Hi, thanks for the reply. Could you tell me where the cached data is stored?

Thanks,
Stuart.

On 21/01/2014 09:48, Carlos Martín Sánchez wrote:

Hi,

On Mon, Jan 20, 2014 at 4:46 PM, Stuart Kenny 
stuart.ke...@scss.tcd.ie mailto:stuart.ke...@scss.tcd.ie wrote:


Hi, is it possible to tell OpenNebula that a VM that is in the
unknown state on a failed host is now running on a new host? It
doesn't seem to be possible to edit the database to do this as the
changes get overwritten.

Thanks,
Stuart.


No, it's not possible to set a new vm status or host.

If you edit the DB (this is of course not recommended as you may break 
things), oned will replace your changes with the cached data. First 
you need to stop opennebula, make a backup, edit, and run onedb fsck 
[1] to fix possible inconsistencies.


Regards

[1] http://docs.opennebula.org/stable/administration/references/onedb.html
--
Carlos Martín, MSc
Project Engineer
OpenNebula - Flexible Enterprise Cloud Made Simple
www.OpenNebula.org http://www.opennebula.org/ | 
cmar...@opennebula.org mailto:cmar...@opennebula.org | @OpenNebula 
http://twitter.com/opennebula




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Re: [one-users] Manually migrate a VM

2014-01-21 Thread Carlos Martín Sánchez
Hi,

On Tue, Jan 21, 2014 at 11:02 AM, Stuart Kenny stuart.ke...@scss.tcd.iewrote:

  Hi, thanks for the reply. Could you tell me where the cached data is
 stored?

 Thanks,
 Stuart.


In memory, the oned process caches the info read from the DB.

Regards



 On 21/01/2014 09:48, Carlos Martín Sánchez wrote:

 Hi,

  On Mon, Jan 20, 2014 at 4:46 PM, Stuart Kenny 
 stuart.ke...@scss.tcd.iewrote:

 Hi, is it possible to tell OpenNebula that a VM that is in the unknown
 state on a failed host is now running on a new host? It doesn't seem to be
 possible to edit the database to do this as the changes get overwritten.

 Thanks,
 Stuart.


  No, it's not possible to set a new vm status or host.

  If you edit the DB (this is of course not recommended as you may break
 things), oned will replace your changes with the cached data. First you
 need to stop opennebula, make a backup, edit, and run onedb fsck [1] to fix
 possible inconsistencies.

  Regards

  [1]
 http://docs.opennebula.org/stable/administration/references/onedb.html
  --
 Carlos Martín, MSc
 Project Engineer
 OpenNebula - Flexible Enterprise Cloud Made Simple
 www.OpenNebula.org http://www.opennebula.org/ | cmar...@opennebula.org
  | @OpenNebula http://twitter.com/opennebula





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[one-users] Manually migrate a VM

2014-01-20 Thread Stuart Kenny
Hi, is it possible to tell OpenNebula that a VM that is in the unknown 
state on a failed host is now running on a new host? It doesn't seem to 
be possible to edit the database to do this as the changes get overwritten.


Thanks,
Stuart.
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