<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri",sans-serif;
mso-fareast-language:EN-US;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:#954F72;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri",sans-serif;
mso-fareast-language:EN-US;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-GB" link="#0563C1" vlink="#954F72">
<div class="WordSection1">
<p class="MsoNormal">Hello<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I’ve built an Openstack all-in-one using OVS-DPDK via Devstack.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I can launch instances which use the “m1.small” flavour (which I have modified to include the hw:mem_size large as per the DPDK instructions) but as soon as I try to launch anything more than m1.small, I get this error:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Jan 28 12:56:52 localhost nova-conductor: #033[01;31mERROR nova.scheduler.utils [#033[01;36mNone req-917cd3b9-8ce6-41af-8d44-045002512c91 #033[00;36madmin admin#033[01;31m] #033[01;35m[instance: 25cfee28-08e9-419c-afdb-4d0fe515fb2a] #033[01;31mError
from last host: localhost (node localhost): [u'Traceback (most recent call last):\n', u' File "/opt/stack/nova/nova/compute/manager.py", line 1935, in _do_build_and_run_instance\n filter_properties, request_spec)\n', u' File "/opt/stack/nova/nova/compute/manager.py",
line 2215, in _build_and_run_instance\n instance_uuid=instance.uuid, reason=six.text_type(e))\n', u'RescheduledException: Build of instance 25cfee28-08e9-419c-afdb-4d0fe515fb2a was re-scheduled: internal error: qemu unexpectedly closed the monitor: 2019-01-28T12:56:48.127594Z
qemu-kvm: -chardev socket,id=charnet0,path=/var/run/openvswitch/vhu46b3c508-f8,server: info: QEMU waiting for connection on: disconnected:unix:/var/run/openvswitch/vhu46b3c508-f8,server\n2019-01-28T12:56:49.251071Z qemu-kvm: -object memory-backend-file,id=ram-node0,prealloc=yes,mem-path=/dev/hugepages/libvirt/qemu/4-instance-00000005,share=yes,size=4294967296,host-nodes=0,policy=bind:
os_mem_prealloc: Insufficient free host memory pages available to allocate guest RAM\n']#033[00m#033[00m<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">My Hypervisor is reporting 510.7GB of RAM and 61 vCPUs.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Build is the latest git clone of Devstack.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks<o:p></o:p></p>
<p class="MsoNormal"><br>
David<o:p></o:p></p>
</div>
</body>
</html>