[Openstack-operators] Live snapshots on the raw disks never ends

George Shuklin george.shuklin at gmail.com
Wed Sep 30 14:15:30 UTC 2015


Yes, we using swift as backend, and swift running as separate 
installation (own keystone, etc).

I can't find any logs about any problems with backend. They should be 
logged by glance?


On 09/29/2015 01:21 AM, David Wahlstrom wrote:
> George,
>
> What is your storage backend using (Gluster/ceph/local disk/etc)?  
> Some of the distributed backend drivers have bugs in them or mask the 
> real issue (such as watchers on objects).
>
> On Thu, Sep 24, 2015 at 8:11 AM, Kris G. Lindgren 
> <klindgren at godaddy.com <mailto:klindgren at godaddy.com>> wrote:
>
>     I believe I was talking to Josh Harlow (he's harlowja in
>     #openstack-operators on freenode) from Yahoo, about something like
>     this the other day.  He was saying that recently on a few
>     hypervisors they would randomly run into HV disks that were
>     completely full due to snapshots.  I have not personally ran into
>     this, so I can't be of more help.
>
>     ___________________________________________________________________
>     Kris Lindgren
>     Senior Linux Systems Engineer
>     GoDaddy
>
>
>
>
>
>     On 9/24/15, 7:02 AM, "George Shuklin" <george.shuklin at gmail.com
>     <mailto:george.shuklin at gmail.com>> wrote:
>
>     >Hello everyone.
>     >
>     >Is someone ever saw 'endless snapshot' problem? Some instances
>     (with raw
>     >disks and live snapshoting enabled) are stuck at image_uploading
>     forever.
>     >
>     >It looks like this:
>     >
>     >+--------------------------------------+----------------------------------------------------------+
>     >| Property                             | Value                  
>                                 |
>     >+--------------------------------------+----------------------------------------------------------+
>     >| status                               | ACTIVE                  
>                                |
>     >| updated                              | 2015-07-16T08:07:00Z  |
>     >| OS-EXT-STS:task_state                | image_uploading |
>     >| OS-EXT-SRV-ATTR:host                 | compute                
>                                   |
>     >| key_name                             | ses                    
>                               |
>     >| image                                | Ubuntu 14.04
>     (3736af94-b25e-4b8d-96fd-fd5949bbd81e)      |
>     >| OS-EXT-STS:vm_state                  | active                  
>                                |
>     >| OS-EXT-SRV-ATTR:instance_name        | instance-0000000d |
>     >| OS-SRV-USG:launched_at               |
>     2015-05-09T17:28:09.000000  |
>     >| OS-EXT-SRV-ATTR:hypervisor_hostname  | compute.lab.internal  |
>     >| flavor                               | flavor2 (2)             
>                                     |
>     >| id                                   |
>     f2365fe4-9b30-4c24-b7b9-f7fcb4165160  |
>     >| security_groups                      | [{u'name': u'default'}] 
>                                     |
>     >| OS-SRV-USG:terminated_at             | None                    
>                              |
>     >| user_id                              |
>     61096c639d674e4cb8bf487cec01432a  |
>     >| name                                 | non-test                
>                                  |
>     >| created                              | 2015-05-09T17:27:48Z  |
>     >...etc
>     >
>     >Any ideas why this happens? All logs are clear, no errors or
>     anything.
>     >And it happens at random so no 'debug' log available...
>     >
>     >_______________________________________________
>     >OpenStack-operators mailing list
>     >OpenStack-operators at lists.openstack.org
>     <mailto:OpenStack-operators at lists.openstack.org>
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>
>
>
>
> -- 
> David W.
> Unix, because every barista in Seattle has an MCSE.

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