[one-users] Opennebula and openvswitch problem.

Fri Apr 4 00:03:50 PDT 2014

I've ended on the new deployment of opennebula on clean installation of
ubuntu server 14.04. I've had too many problems with settings this
production ready. I'll write a feedback after setting it up.

2014-04-03 21:50 GMT+02:00 Campbell, Bill <bcampbell at axcess-financial.com>:

> I use the Libvirt provided on the Ubuntu Cloud Archive (along with Qemu
> and Open vSwitch packages) and everything works well out of the box.
>
>
>
> *From:* Leszek Master [mailto:keksior at gmail.com]
> *Sent:* Thursday, April 03, 2014 3:43 PM
> *To:* Campbell, Bill
> *Cc:* Users OpenNebula; Stefan Kooman
>
> *Subject:* Re: [one-users] Opennebula and openvswitch problem.
>
>
>
> I described this parameters in the datastore before. I've added the
> BRIDGE_LIST, DISK_TYPE, CEPH_USER, POOL_NAME, CEPH_SECRET, CEPH HOST (with
> port) and rest of the attributes that were added automatically after i
> choose ceph datastore type. It worked like a charm before i've upgraded my
> libvirt. Is it possible that i've compiled libvirt without ceph support
> (i've added flag --with-storage-rbd)? Or maybe i need to compile something
> more than only libvirt 1.0?
>
>
>
> 2014-04-03 21:00 GMT+02:00 Campbell, Bill <bcampbell at axcess-financial.com
> >:
>
> Libvirt versions greater than 1.0 handle clusters with CephX
> authentication differently.  It is no longer as simple as adding the
> ceph.conf and keyring to the /etc/ceph directory, you MUST specify a
> libvirt secret and cluster configuration information within the VM
> definition file (using the attributes for the datastores as specified in
> the OpenNebula documentation for Ceph Datastores).  Libvirt before would
> just look into the /etc/ceph directory for information if the appropriate
> configuration information did not exist, yet the new versions expect that
> information in the definition, otherwise it assumes there is NO cephx
> authentication in use.
>
>
> ------------------------------
>
> *From: *"Leszek Master" <keksior at gmail.com>
> *To: *"Bill Campbell" <bcampbell at axcess-financial.com>
>
> *Cc: *"Users OpenNebula" <users at lists.opennebula.org>, "Stefan Kooman" <
> stefan at bit.nl>
> *Sent: *Thursday, April 3, 2014 1:30:59 PM
>
>
> *Subject: *Re: [one-users] Opennebula and openvswitch problem.
>
>
>
> Yes i'm using ceph. It happened after compiling libvirt from sources to
> version 1.0.
>
> 3 kwi 2014 19:29 "Campbell, Bill" <bcampbell at axcess-financial.com>
> napisał(a):
>
> That looks like it's having a problem locating the disk file.  Are you
> using Ceph?
>
>
> ------------------------------
>
> *From: *"Leszek Master" <keksior at gmail.com>
> *To: *"Bill Campbell" <bcampbell at axcess-financial.com>
> *Cc: *"Stefan Kooman" <stefan at bit.nl>, "Users OpenNebula" <
> users at lists.opennebula.org>
> *Sent: *Thursday, April 3, 2014 12:19:09 PM
> *Subject: *Re: [one-users] Opennebula and openvswitch problem.
>
>
>
> I tried this now, the same error:
>
>
>
> migrate: Command "virsh --connect qemu:///system migrate --live one-9
> qemu+ssh://node-01/system" failed: error: cannot open file 'one/one-4-9-0':
> No such file or directory
>
>
>
> I can migrate a VM to other VM's with older virsh version, may it be
> because the difference in virsh versions?
>
>
>
>
>
> 2014-04-03 13:35 GMT+02:00 Campbell, Bill <bcampbell at axcess-financial.com
> >:
>
> You could also leverage the Ubuntu Cloud Archive to update Open vSwitch, I
> believe the version on that official PPA is the version referenced as
> fixing that bug in the link provided.
>
> We use 12.04.x LTS w/ packages from the cloud archive and have no issues.
>
>
> ------------------------------
>
> *From: *"Stefan Kooman" <stefan at bit.nl>
> *To: *"Leszek Master" <keksior at gmail.com>
> *Cc: *"Users OpenNebula" <users at lists.opennebula.org>
> *Sent: *Thursday, April 3, 2014 5:01:12 AM
>
>
> *Subject: *Re: [one-users] Opennebula and openvswitch problem.
>
>
>
> Quoting Leszek Master (keksior at gmail.com):
> > I'm waiting for official relese of next LTS version, i can use only LTS
> in
> > my production, so i was testing it on the 12.04. If there isn't any
> > official manual how ot solve this problem i'll upgrade my distro and try
> > then :) Thanks for your help.
>
>
>
> Precise/quantal suffers from this bug:
> https://bugs.launchpad.net/bugs/1084028
>
>
>
> Fixed in newer releases: saucy / trusty (tested by me). This is apart
> from the legacy bridging stuff. With virtualization development
> happening so quickly I would recommend going for newer instead of older.
> Hopefully linux 3.14 and Qemu 2.0 will make it into Trusty ...
>
>
>
> Gr. Stefan
>
>
>
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