[Users] I can't start a virutal machine,when I stop it.

[Dan Kenigsberg]

On Mon, Apr 22, 2013 at 10:10:03AM +0800, 882406701 wrote:
> I use ovirt already half a year. Now, ovirt have an error, and  I can't solve it.
> 
> The virtual machine returns a permission error When I want startup it.
> the permission error is:
> "VM kaoqin is down. Exit message: cannot open file '/rhev/data-center/78e07dee-36bc-439b-b71e-72cfd87a2bb3/d69d6576-511c-4b98-b5f3-69c7252c5738/images/dd4c9d3e-8d37-4c92-bcc7-ca7e17fc1ee0/b9d038a0-e3eb-447d-9780-55e2af35f361': Permission denied."
> 
> "VM kaoqin is down. Exit message: operation failed: domain 'kaoqin' already exists with uuid 0a558c62-6268-f27e-3437-d7b2da4a42b4."
> 
> And I can start this virtual machine on after a while.
> 
> But ovirt-engine continued to give me a error :
> 
> "VM kaoqin is down. Exit message: cannot open file '/rhev/data-center/78e07dee-36bc-439b-b71e-72cfd87a2bb3/d69d6576-511c-4b98-b5f3-69c7252c5738/images/dd4c9d3e-8d37-4c92-bcc7-ca7e17fc1ee0/b9d038a0-e3eb-447d-9780-55e2af35f361': Permission denied."
> 
> 
> And now,when I stop this virtual machine, I can't start it..

Which version of vdsm are you using? Which type of storage is it? If
it's NFS or Local - would you report the file permission?

Also, it may be interesting to see /var/log/libvirt/qemu/kaoqin.log for
more information about the failure.