<div dir="ltr"><div><div><div>Hello,<br><br></div>what is the state of the instance before asking the snapshot ? Is it running or paused ?<br><br></div>Check on the hypervisor when the snapshot starts if you see files in these folders:<br><br>
/var/lib/libvirt/qemu/save/<br> /var/lib/nova/instances/<span class="">snapshots</span>/<br><br></div><div>How is your glance implemented ? Also with ceph rbd ? Remember that a "nova snapshot" is a glance image.<br></div><div><br></div>Saverio<br><br><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">2016-06-03 12:17 GMT+02:00 Grant <span dir="ltr"><<a href="mailto:grant@absolutedevops.io" target="_blank">grant@absolutedevops.io</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  

    
  
  <div bgcolor="#FFFFFF" text="#000000">
    Hi all,<br>
    <br>
    I was wondering if someone could shed any light on an issue we are
    seeing. We are running Kilo in our production environment and when
    we are trying to create a snapshot for   a particular instance it
    gets stuck in a "saving" state and doesn't actually ever save the
    image.<br>
    <br>
    We are using a ceph back-end and the user that is trying to take a
    snapshot is able to take snapshots of all of their other instances,
    it is just one that is failing.<br>
    <br>
    Error log from the nova compute host below:<br>
    <br>
    2016-06-02 17:13:48.594 52559 WARNING urllib3.connectionpool
    [req-8200a3b0-ad2a-406e-969e-c22762db3455
    bb07f987fbae485c9e05f06fb0d422c2 a22e503869c34a92bceb66b0c1da7231 -
    - -] HttpConnectionPool is full, discarding connection: 10.5.0.205<br>
    2016-06-02 17:14:00.042 52559 ERROR nova.compute.manager
    [req-8200a3b0-ad2a-406e-969e-c22762db3455
    bb07f987fbae485c9e05f06fb0d422c2 a22e503869c34a92bceb66b0c1da7231 -
    - -] [instance: 70d42d14-66f6-4374-9038-4b6f840193e0] Error while
    trying<br>
     to clean up image f9844dd5-5a92-4cd4-956d-8ad04cfc5e84<br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0] Traceback (most recent call
    last):<br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0]   File
    "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line
    405, in decorated_function<br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0]    
    self.image_api.delete(context, image_id)<br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0]   File
    "/usr/lib/python2.7/dist-packages/nova/image/api.py", line 141, in
    delete<br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0]     return
    session.delete(context, image_id)<br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0]   File
    "/usr/lib/python2.7/dist-packages/nova/image/glance.py", line 410,
    in delete<br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0]     self._client.call(context,
    1, 'delete', image_id)<br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0]   File
    "/usr/lib/python2.7/dist-packages/nova/image/glance.py", line 218,
    in call<br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0]     return
    getattr(client.images, method)(*args, **kwargs)<br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0]   File
    "/usr/lib/python2.7/dist-packages/glanceclient/v1/images.py", line
    255, in delete<br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0]     resp, body =
    self.client.delete(url)<br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0]   File
    "/usr/lib/python2.7/dist-packages/glanceclient/common/http.py", line
    271, in delete<br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0]     return
    self._request('DELETE', url, **kwargs)<br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0]   File
    "/usr/lib/python2.7/dist-packages/glanceclient/common/http.py", line
    227, in _request<br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0]     raise
    exc.from_response(resp, resp.content)<br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0] HTTPUnauthorized: <html><br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0]  <head><br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0]   <title>401
    Unauthorized</title><br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0]  </head><br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0]  <body><br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0]   <h1>401
    Unauthorized</h1><br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0]   This server could not verify
    that you are authorized to access the document you requested. Either
    you supplied the wrong credential<br>
    s (e.g., bad password), or your browser does not understand how to
    supply the credentials required.<br /><br /><br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0] <br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0]  </body><br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0] </html> (HTTP 401)<br>
    2016-06-02 17:14:00.042 52559 TRACE nova.compute.manager [instance:
    70d42d14-66f6-4374-9038-4b6f840193e0] <br>
    2016-06-02 17:14:00.173 52559 ERROR oslo_messaging.rpc.dispatcher
    [req-8200a3b0-ad2a-406e-969e-c22762db3455
    bb07f987fbae485c9e05f06fb0d422c2 a22e503869c34a92bceb66b0c1da7231 -
    - -] Exception during message handling: Not authorized for imag<br>
    e f9844dd5-5a92-4cd4-956d-8ad04cfc5e84.<br>
    <br>
    Any help will be appreciated.<br>
    <br>
    Regards,<span class="HOEnZb"><font color="#888888"><br>
    <br>
    <div>-- <br>
      
      
      <div style="min-height:13px"> </div>
      <div> <font face="Lucida Grande, Verdana, Arial,
          sans-serif" color="#A8D8FF"> <span style="font-size:11px;line-height:15px;float:left;margin-right:10px"> <img src="cid:part1.06040509.03080108@absolutedevops.io" style="color:#a8d8ff;font-family:'Lucida Grande',Verdana,Arial,sans-serif;font-size:11px;line-height:15px;float:left;margin-top:0px;margin-right:10px"> </span>
        </font>
        <div style="margin-left:80px;line-height:15px;color:rgb(109,190,255);margin-bottom:5px"> <span style="font-family:Hind,'Lucida Grande',Verdana,Arial,sans-serif;font-size:18px;font-weight:200;color:rgb(35,157,255)">Grant Morley</span> <span style="color:rgb(35,157,255);font-size:15px"> </span> <font face="Hind, Lucida Grande, Verdana, Arial, sans-serif"> <span style="font-size:15px"> </span> </font> </div>
        <div style="margin-left:80px;line-height:15px;color:rgb(109,190,255);margin-bottom:10px"> <font face="Hind,
            Lucida Grande, Verdana, Arial, sans-serif"> <span style="font-size:15px">Cloud Lead</span> </font> </div>
        <div style="font-family:Hind,'Lucida Grande',Verdana,Arial,sans-serif;font-size:13px;margin-left:80px;line-height:15px;color:rgb(153,153,153)"> <span style="color:#616161">Absolute</span> <span style="color:#98a5b0">DevOps
            Ltd</span> <br>
          Units H, J & K, Gateway 1000, Whittle Way, Stevenage,
          Herts, SG1 2FP
        </div>
        <div style="font-family:Hind,helvetica,arial;font-size:13px;margin-left:80px"> <a href="http://www.absolutedevops.io/" style="color:#239dff;font-family:Hind,'Lucida Grande',Verdana,Arial,sans-serif;line-height:15px;margin-right:6px;text-decoration:none" target="_blank"></a><a href="http://www.absolutedevops.io" target="_blank">www.absolutedevops.io</a> <a href="mailto:grant@absolutedevops.i" style="color:#239dff;font-family:Hind,'Lucida Grande',Verdana,Arial,sans-serif;line-height:15px;margin-right:6px;text-decoration:none" target="_blank"></a><a href="mailto:grant@absolutedevops.io" target="_blank">grant@absolutedevops.io</a> <a style="color:#239dff;font-family:Hind,'Lucida Grande',Verdana,Arial,sans-serif;line-height:15px;margin-right:6px">0845 874 0580</a> </div>
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    </div>
  </font></span></div>

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