<div dir="ltr">I think Razique's advice would have work if you were running multihost (with multihost, nova-network runs on each compute host).<div><br></div><div>The nova-compute service *should* be recreating those bridges on startup when not running in multihost. The issue you're running into may very well have been an essex bug.<div class="gmail_extra">
<br></div><div class="gmail_extra">Lorin<br><br><div class="gmail_quote">On Mon, Jul 8, 2013 at 7:26 AM, Samuel Winchenbach <span dir="ltr"><<a href="mailto:swinchen@gmail.com" target="_blank">swinchen@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div style="font-family:'courier new',monospace">Hi Razique,</div><div style="font-family:'courier new',monospace">
<br></div><div style="font-family:'courier new',monospace">
That did not seem to work. I had to manually recreate the vlan, add it to the bridge and add an IP.</div><div style="font-family:'courier new',monospace"><br></div><div style="font-family:'courier new',monospace">
Thanks!</div><div style="font-family:'courier new',monospace">Sam</div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><br><div class="gmail_quote">On Mon, Jul 8, 2013 at 3:39 AM, Razique Mahroua <span dir="ltr"><<a href="mailto:razique.mahroua@gmail.com" target="_blank">razique.mahroua@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word">Hey Samuel, <div>run :</div><div>brctl addbr br14</div><div>and</div><div>service nova-network restart</div>
<div><br></div><div>and voila :)</div><div><br></div><div><br><div>
<span style="border-spacing:0px;text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;border-collapse:separate;text-transform:none;font-size:medium;white-space:normal;font-family:'Lucida Grande';word-spacing:0px"><span style="font-weight:normal;font-family:Helvetica"><b style="color:rgb(19,112,138)">Razique Mahroua</b></span><span style="font-weight:normal;font-family:Helvetica;color:rgb(19,112,138)"><b> - </b></span><span style="font-family:Helvetica"><span style="font-weight:normal;font-family:Helvetica"><b style="color:rgb(19,112,138)">Nuage & Co</b></span><span style="border-collapse:separate;font-family:Helvetica;font-style:normal;font-variant:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;border-spacing:0px;font-size:medium"><span style="border-spacing:0px;text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;border-collapse:separate;text-transform:none;font-size:medium;white-space:normal;font-family:Helvetica;word-spacing:0px"><span style="border-collapse:separate;font-variant:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;border-spacing:0px"><div style="font-style:normal;font-size:medium;font-family:Helvetica;font-weight:normal">
<font color="#13708a"><a href="mailto:razique.mahroua@gmail.com" target="_blank">razique.mahroua@gmail.com</a></font></div><div style="font-style:normal;font-size:medium;font-family:Helvetica"><font color="#13708a">Tel : <a href="tel:%2B33%209%2072%2037%2094%2015" value="+33972379415" target="_blank">+33 9 72 37 94 15</a></font></div>
</span></span></span></span></span><br style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;text-transform:none;font-size:medium;white-space:normal;font-family:Arial;word-spacing:0px">
<span><img height="125" width="125" src="cid:0A2450C8-6A0D-42D0-8035-743CAD564432@fabrique.lan"></span>
</div>
<br><div><div>Le 8 juil. 2013 à 03:21, Samuel Winchenbach <<a href="mailto:swinchen@gmail.com" target="_blank">swinchen@gmail.com</a>> a écrit :</div><br><blockquote type="cite"><div><div><div dir="ltr">
<div style="font-family:'courier new',monospace">Hi All,</div><div style="font-family:'courier new',monospace"><br></div><div style="font-family:'courier new',monospace">
I have an old Essex cluster that we are getting ready to phase out for grizzly. Unfortunately over the weekend one of the compute nodes powered off (power supply failure it looks like). When I tried a "nova reboot <UUID>"</div>
<div style="font-family:'courier new',monospace"><br></div><div style="font-family:'courier new',monospace">I got:</div><div style="font-family:'courier new',monospace">
<br></div><div><div><font face="courier new, monospace">2013-07-07 21:17:34 ERROR nova.rpc.amqp [req-d2ea5f46-9dc2-4788-9951-07d985a1f8dc 6986639ba3c84ab5b05fdd2e122101f0 3806a811d2d34542bdfc5d7f31ce7b89] Exception during message handling</font></div>
<div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp Traceback (most recent call last):</font></div><div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line 253, in _process_data</font></div>
<div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp rval = node_func(context=ctxt, **node_args)</font></div><div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in wrapped</font></div>
<div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp return f(*args, **kw)</font></div><div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 159, in decorated_function</font></div>
<div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp function(self, context, instance_uuid, *args, **kwargs)</font></div><div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 183, in decorated_function</font></div>
<div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp sys.exc_info())</font></div><div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__</font></div>
<div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp self.gen.next()</font></div><div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 177, in decorated_function</font></div>
<div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp return function(self, context, instance_uuid, *args, **kwargs)</font></div><div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 904, in reboot_instance</font></div>
<div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp reboot_type)</font></div><div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in wrapped</font></div>
<div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp return f(*args, **kw)</font></div><div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", line 721, in reboot</font></div>
<div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp if self._soft_reboot(instance):</font></div><div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", line 757, in _soft_reboot</font></div>
<div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp dom.create()</font></div><div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/libvirt.py", line 551, in create</font></div>
<div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp if ret == -1: raise libvirtError ('virDomainCreate() failed', dom=self)</font></div><div>
<font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp libvirtError: Cannot get interface MTU on 'br14': No such device</font></div><div><font face="courier new, monospace">2013-07-07 21:17:34 TRACE nova.rpc.amqp</font></div>
<div><font face="courier new, monospace"><br></font></div><div><font face="courier new, monospace"><br></font></div><div><font face="courier new, monospace">So I tried starting it manually:</font></div>
<div><font face="courier new, monospace"><br></font></div><div><font face="courier new, monospace"><div>root@compute-01:/etc/libvirt/qemu# virsh create instance-00000035.xml </div>
<div>error: Failed to create domain from instance-00000035.xml</div><div>error: Cannot get interface MTU on 'br14': No such device</div><div><br></div>
<div><br></div><div>Any idea what I might be doing wrong? All the services show :-) with nova-manage</div><div><br></div><div>
<br></div><div>Thanks for your help...</div><div><br></div><div>Sam</div></font></div></div></div></div></div><div>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div dir="ltr">Lorin Hochstein<br><div>Lead Architect - Cloud Services</div><div>Nimbis Services, Inc.</div><div><a href="http://www.nimbisservices.com" target="_blank">www.nimbisservices.com</a></div>
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