<div dir="ltr">Hello Happy,<div><br></div><div> I've my NFS configuration again, but I keep getting this error on my compute's logs:</div><div><br></div><div><div>Live Migration failure: not all arguments converted during string formatting</div>
</div><div><br></div><div>I don't know if it's a problem with my nova or my libvirt, my compute nodes connect to another NFS server that is not my controller node, would may be it?</div><div><br></div><div>Thank you.</div>
</div><div class="gmail_extra"><br><br><div class="gmail_quote">2013/9/4 happy idea <span dir="ltr"><<a href="mailto:guolongcang.work@gmail.com" target="_blank">guolongcang.work@gmail.com</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">o ...I just disable the firewall.....$ufw disable </div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><br><div class="gmail_quote">2013/9/5 Guilherme Russi <span dir="ltr"><<a href="mailto:luisguilherme.cr@gmail.com" target="_blank">luisguilherme.cr@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Just to check, How did you do this part?<div><br></div><div><span style="font-size:13px;font-family:Verdana,Geneva,sans-serif">7. Configure your firewall to allow libvirt to communicate between nodes.</span><br>
</div><div><span style="font-size:13px;font-family:Verdana,Geneva,sans-serif"><br></span></div>Thank you.</div><div><div><div class="gmail_extra"><br><br><div class="gmail_quote">2013/9/3 happy idea <span dir="ltr"><<a href="mailto:guolongcang.work@gmail.com" target="_blank">guolongcang.work@gmail.com</a>></span><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:arial,sans-serif;font-size:14px"><br></div><div>follow this page's guide <b><font color="#ff0000">carefully</font></b> , <a href="http://docs.openstack.org/trunk/openstack-compute/admin/content/configuring-live-migrations.html" target="_blank">http://docs.openstack.org/trunk/openstack-compute/admin/content/configuring-live-migrations.html</a></div>
<div>replace '<span style="color:rgb(35,48,45);font-family:Monaco,'Courier New','DejaVu Sans Mono','Bitstream Vera Sans Mono',monospace;font-size:12px">NOVA-INST-DIR</span>' with '/var/lib/nova'</div>
</div><div><div><div class="gmail_extra"><br><br><div class="gmail_quote">2013/9/4 Guilherme Russi <span dir="ltr"><<a href="mailto:luisguilherme.cr@gmail.com" target="_blank">luisguilherme.cr@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">Hey there, I made my NFS configuration again, I made this way:<div><br></div><div>Controller node:</div><div>1- mkdir -p /local2/instances</div><div><br></div><div>2- mount --bind /var/lib/nova/instances /local2/instances</div>
<div><br></div><div>3- added this inside /etc/exports</div><div><div>/var/lib/nova/instances <a href="http://192.168.3.0/24(rw,sync,fsid=0,no_root_squash,no_subtree_check)" target="_blank">192.168.3.0/24(rw,sync,fsid=0,no_root_squash,no_subtree_check)</a></div>
<div>/local2/instances<span style="white-space:pre-wrap"> </span><a href="http://192.168.3.0/24(rw,sync,fsid=0,no_root_squash,no_subtree_check,nohide)" target="_blank">192.168.3.0/24(rw,sync,fsid=0,no_root_squash,no_subtree_check,nohide)</a></div>
</div><div><br></div><div>4- added this inside /etc/fstab</div><div>/var/lib/nova/instances<span style="white-space:pre-wrap"> </span>/local2/instances<span style="white-space:pre-wrap"> </span>none<span style="white-space:pre-wrap"> </span>bind<span style="white-space:pre-wrap"> </span>0<span style="white-space:pre-wrap"> </span>0<br>
</div><div><br></div><div><br></div><div>Compute node:</div><div>1- added inside /etc/fstab</div><div><div>192.168.3.1:/ /var/lib/nova/instances nfs4 defaults 0 0</div></div><div><br></div><div>
<div>
2- mount -t nfs4 192.168.3.1:/ /var/lib/nova/instances/</div></div><div><br></div><div>Do I need to do anything else?</div><div><br></div><div>Regards.</div><span><font color="#888888"><div><br></div><div>
Guilherme.</div></font></span></div><div><div><div class="gmail_extra">
<br><br><div class="gmail_quote">2013/9/1 happy idea <span dir="ltr"><<a href="mailto:guolongcang.work@gmail.com" target="_blank">guolongcang.work@gmail.com</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr"><div><font color="#ff0000"><span style="font-family:arial,sans-serif;font-size:14px">2013-08-30 14:42:<a href="tel:51.569%2012667" value="+555156912667" target="_blank">51.569 12667</a> ERROR nova.virt.libvirt.driver [-] Getting disk size of instance-0000007d: [Errno 2] No such file or directory: '/var/lib/nova/instances/</span><span style="font-family:arial,sans-serif;font-size:14px">72ec37a3-b209-4729-b628-</span><span style="font-family:arial,sans-serif;font-size:14px">005fdcea5a3c/disk'</span></font><br>
<div><font color="#ff0000"><span style="font-family:arial,sans-serif;font-size:14px"><br></span></font></div></div><div><span style="font-family:arial,sans-serif;font-size:14px"><font color="#000000"><b>I think may be your NFS config is not correct.</b></font></span></div>
</div><div><div><div class="gmail_extra"><br><br><div class="gmail_quote">2013/8/31 Guilherme Russi <span dir="ltr"><<a href="mailto:luisguilherme.cr@gmail.com" target="_blank">luisguilherme.cr@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">Hello Happy, these are my logs:<div><br></div><div><div>2013-08-30 14:42:<a href="tel:51.402%2012667" value="+555140212667" target="_blank">51.402 12667</a> AUDIT nova.compute.resource_tracker [-] Auditing locally available compute resources</div>
<div>2013-08-30 14:42:<a href="tel:51.562%2012667" value="+555156212667" target="_blank">51.562 12667</a> ERROR nova.virt.libvirt.driver [-] Getting disk size of instance-00000084: [Errno 2] No such file or directory: '/var/lib/nova/instances/c9e1c5ed-a108-4196-bfbc-24495e2e71bd/disk'</div>
<div>2013-08-30 14:42:<a href="tel:51.564%2012667" value="+555156412667" target="_blank">51.564 12667</a> ERROR nova.virt.libvirt.driver [-] Getting disk size of instance-00000077: [Errno 2] No such file or directory: '/var/lib/nova/instances/483f98e3-8ef5-43e2-8c3a-def55abdabcd/disk'</div>
<div>2013-08-30 14:42:<a href="tel:51.567%2012667" value="+555156712667" target="_blank">51.567 12667</a> ERROR nova.virt.libvirt.driver [-] Getting disk size of instance-000000bd: [Errno 2] No such file or directory: '/var/lib/nova/instances/66abd40e-fb19-4cbe-a248-61d968fd84b7/disk'</div>
<div>2013-08-30 14:42:<a href="tel:51.569%2012667" value="+555156912667" target="_blank">51.569 12667</a> ERROR nova.virt.libvirt.driver [-] Getting disk size of instance-0000007d: [Errno 2] No such file or directory: '/var/lib/nova/instances/72ec37a3-b209-4729-b628-005fdcea5a3c/disk'</div>
<div>2013-08-30 14:42:<a href="tel:51.679%2012667" value="+555167912667" target="_blank">51.679 12667</a> AUDIT nova.compute.resource_tracker [-] Free ram (MB): 2746</div><div>2013-08-30 14:42:<a href="tel:51.679%2012667" value="+555167912667" target="_blank">51.679 12667</a> AUDIT nova.compute.resource_tracker [-] Free disk (GB): 53</div>
<div>2013-08-30 14:42:<a href="tel:51.679%2012667" value="+555167912667" target="_blank">51.679 12667</a> AUDIT nova.compute.resource_tracker [-] Free VCPUS: 1</div>
<div>2013-08-30 14:42:<a href="tel:51.773%2012667" value="+555177312667" target="_blank">51.773 12667</a> INFO nova.compute.resource_tracker [-] Compute_service record updated for caos:caos</div><div>2013-08-30 14:42:<a href="tel:51.774%2012667" value="+555177412667" target="_blank">51.774 12667</a> INFO nova.compute.manager [-] Updating host status</div>
</div>
<div><br></div><div><br></div><div>And here the output when I run the command:</div><div><br></div><div><div>ERROR: Live migration of instance c9af3e9e-87b1-4aa3-95aa-22700e1091e4 to host tiresias failed (HTTP 400) (Request-ID: req-630d7837-6886-4e23-bc3d-a9fccc4a8868)</div>
</div><div><br></div><div>My destiny host awsers ping when I ping.</div><div><br></div><div>I've been fighting against it a quite while without success.</div><div><br></div><div>Regards.</div><span><font color="#888888"><div>
<br></div><div>Guilherme.</div>
</font></span></div><div><div><div class="gmail_extra"><br><br><div class="gmail_quote">2013/8/29 happy idea <span dir="ltr"><<a href="mailto:guolongcang.work@gmail.com" target="_blank">guolongcang.work@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">OK. </div><div><div><div class="gmail_extra"><br><br><div class="gmail_quote">2013/8/30 Guilherme Russi <span dir="ltr"><<a href="mailto:luisguilherme.cr@gmail.com" target="_blank">luisguilherme.cr@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I am too, if I find something I'll let you know.<div><br></div><div>Regards.</div></div><div>
<div><div class="gmail_extra"><br><br><div class="gmail_quote">2013/8/29 happy idea <span dir="ltr"><<a href="mailto:guolongcang.work@gmail.com" target="_blank">guolongcang.work@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I am trying to figure out what cause the bug. </div><div><div><div class="gmail_extra">
<br><br><div class="gmail_quote">2013/8/30 Guilherme Russi <span dir="ltr"><<a href="mailto:luisguilherme.cr@gmail.com" target="_blank">luisguilherme.cr@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Well mine are:<div><br></div><div><div>ii nova-api 1:2013.1-0ubuntu2.1~cloud0 OpenStack Compute - API frontend</div>
<div>ii nova-cert 1:2013.1-0ubuntu2.1~cloud0 OpenStack Compute - certificate management</div>
<div>ii nova-common 1:2013.1-0ubuntu2.1~cloud0 OpenStack Compute - common files</div><div>ii nova-conductor 1:2013.1-0ubuntu2.1~cloud0 OpenStack Compute - conductor service</div>
<div>ii nova-consoleauth 1:2013.1-0ubuntu2.1~cloud0 OpenStack Compute - Console Authenticator</div><div>ii nova-novncproxy 1:2013.1-0ubuntu2.1~cloud0 OpenStack Compute - NoVNC proxy</div>
<div>ii nova-scheduler 1:2013.1-0ubuntu2.1~cloud0 OpenStack Compute - virtual machine scheduler</div><div>ii python-nova 1:2013.1-0ubuntu2.1~cloud0 OpenStack Compute Python libraries</div>
<div>ii python-novaclient 1:2.13.0-0ubuntu1~cloud0 </div></div><div><br></div><div><br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">2013/8/29 happy idea <span dir="ltr"><<a href="mailto:guolongcang.work@gmail.com" target="_blank">guolongcang.work@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div><div dir="ltr">Thank you.</div><div><div><div class="gmail_extra"><br><br><div class="gmail_quote">
2013/8/29 Razique Mahroua <span dir="ltr"><<a href="mailto:razique.mahroua@gmail.com" target="_blank">razique.mahroua@gmail.com</a>></span><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">Looks like a bug to me, definitely….<div>but i can be wrong though</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 29 août 2013 à 11:29, happy idea <<a href="mailto:guolongcang.work@gmail.com" target="_blank">guolongcang.work@gmail.com</a>> a écrit :</div><div><div><br><blockquote type="cite"><div dir="ltr">
Thank you.<br><br><div class="gmail_quote">---------- Forwarded message ----------<br>From: <b class="gmail_sendername">happy idea</b> <span dir="ltr"><<a href="mailto:guolongcang.work@gmail.com" target="_blank">guolongcang.work@gmail.com</a>></span><br>
Date: 2013/8/29<br>Subject: [Openstack][Grizzly] Unable to reboot instance after Migrate<br>To: openstack <<a href="mailto:openstack@lists.openstack.org" target="_blank">openstack@lists.openstack.org</a>><br><br><br>
<div dir="ltr">
Hi All,<div><br></div><div>Here's the stacktrace log:</div><div><br></div><div><div>2013-08-29 15:12:29.515 WARNING nova.compute.manager [req-31944080-1a33-4679-98ce-af36e3660679 ae0f00ede33f42d9a12385b2c2ce8c0d 57d53e1dcff540b6aeaf0d6fd60be7ab] [instance: 038dbba7-534b-4c03-8914-a830c424ce21] Traceback (most recent call last):</div>
<div> File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1718, in reboot_instance</div><div> bad_volumes_callback=bad_volumes_callback)</div><div> File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1295, in reboot</div>
<div> block_device_info)</div><div> File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1371, in _hard_reboot</div><div> self._create_images_and_backing(context, instance, disk_info_json)</div>
<div> File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 3248, in _create_images_and_backing</div><div> cache_name = os.path.basename(info['backing_file'])</div><div> File "/usr/lib/python2.7/posixpath.py", line 121, in basename</div>
<div> i = p.rfind('/') + 1</div><div>AttributeError: 'NoneType' object has no attribute 'rfind'</div><div><br></div><div>2013-08-29 15:12:29.516 ERROR nova.compute.manager [req-31944080-1a33-4679-98ce-af36e3660679 ae0f00ede33f42d9a12385b2c2ce8c0d 57d53e1dcff540b6aeaf0d6fd60be7ab] [instance: 038dbba7-534b-4c03-8914-a830c424ce21] Cannot reboot instance: 'NoneType' object has no attribute 'rfind'</div>
</div><div><br></div><div><br></div><div>Looking for any help.</div><div>Regards.</div><div><br></div></div>
</div><br></div>
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