[one-users] Booting stopped VMs a second time after an error cause problem with CDROM link

[Javier Fontan]

This bug is solved in one 4.4:

http://dev.opennebula.org/issues/2462

On Thu, Dec 12, 2013 at 10:39 AM, Daniel Dehennin
<daniel.dehennin at baby-gnu.org> wrote:
> Hello,
>
> On ONE 4.2, testing why the stop did not work[1]:
>
> 1. start a non persistent VM
> 2. stop it => successfully copied to frontend datastores/0
> 3. resume the VM, transfer failed => the VM state is back to STOPPED
> 4. fix the transfer problem[2]
> 5. resume the VM =>
>
>     [TM][I]: Command execution fail: /var/lib/one/remotes/tm/ssh/context /var/lib/one/vms/1565/context.sh grichka:/var/lib/one//datastores/0/1565/disk.1 1565 0
>     [TM][I]: context: Generating context block device at grichka:/var/lib/one//datastores/0/1565/disk.1
>     [TM][E]: context: Command "ln -s /var/lib/one/datastores/0/1565/disk.1 /var/lib/one/datastores/0/1565/disk.1.iso" failed: ln: unable to create symlink “/var/lib/one/datastores/0/1565/disk.1.iso”: file exists
>     [TM][E]: Error creating ISO symbolic link
>     [TM][I]: ExitCode: 1
>     [TM][E]: Error executing image transfer script: Error creating ISO symbolic link
>     [DiM][I]: New VM state is FAILED
>
> Maybe a clean should be done on host before resuming from STOPPED?
>
> Regards.
>
> Footnotes:
> [1]  each node must be able to SSH password-less to them self
>
> [2]  was a host key verification failed
>
> --
> Daniel Dehennin
> Récupérer ma clef GPG:
> gpg --keyserver pgp.mit.edu --recv-keys 0x7A6FE2DF
>
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-- 
Javier Fontán Muiños
Developer
OpenNebula - The Open Source Toolkit for Data Center Virtualization
www.OpenNebula.org | @OpenNebula | github.com/jfontan