2011/7/16 G Naresh Kumar <naresh.gadepalli(a)gmail.com>:
Hi Matthias,
Sorry for the confusion.It was an edited one & hence the typo. Below is the
actual output:
# virsh -c xenapi://<myip>
Enter username for <myip>: root
Enter root's password for <myip>:
error: authentication failed: (null)
I was not able to get anything in the Xen logs. Somehow figured out to print
the Xen error using the patch given at the link
http://osdir.com/ml/libvir-
list/2011-06/msg00298.html. It prints "TRANSPORT_FAULT". Any pointers to
this
error would be much appreciated. Iam also trying to debug this issue.
The mentioned patch is part of libvirt 0.9.3, but it has a problem. It
altered the call to xenapiSessionErrorHandler in xenapiOpen in a way
that breaks error reporting. libxenserver returns a list of strings
that represents the complete error message. xenapiSessionErrorHandler
with last parameter set to NULL, composes all parts of the error
message into a single string. But the mentioned patch only takes the
first part, in your case "TRANSPORT_FAULT". The second part of that
error message is an numeric error code that might help to understand
the problem.
I just posed a patch to be applied on top of current git to fix this
https://www.redhat.com/archives/libvir-list/2011-July/msg01496.html
I attached a version of this patch that should apply to libvirt 0.9.3.
I'd be glad if you could test it, as I don't have a XenAPI setup at
hand. With that patch applied to libvirt 0.9.3 (or libvirt 0.9.2 + the
patch you mentioned before) you should get 'TRANSPORT_FAULT :
<error_code>' as error message and the number could help to figure out
what the actual problem is.
As per your suggestion,
I had used make rpm. But it requires xen-devel pacakge, which I was
not able to get for Xen 3.4.2. Is there any way where I can use the source
package and build & install the library without using 'make rpm' ?
You can just do the normal ./configure, make and make install dance as
libvirt is autotools based.
Thanks for all the help.
Regards
Naresh
On Thu, Jul 14, 2011 at 7:07 PM, Matthias Bolte
<matthias.bolte(a)googlemail.com> wrote:
>
> 2011/7/14 G Naresh Kumar <naresh.gadepalli(a)gmail.com>:
> > Hi Maththias,
> > Thanks for the help. I finally was able to compile/install libvirt on
> > xenserver.
> >
> > I tried compiling the libvirt 0.9.2 with xen api support. Was able to
> > install it successfully. When I tried giving the virsh command, I got an
> > ‘authentication failed’ error as shown below.
> >
> > # virsh -c xenapi://<my local ip>
> > Enter username for <mylocalip>: root
>
> Here you entered root
>
> > Enter intel123's password for <my local ip>:
>
> but here it asks for intel123's, that's unexpected. Did you edit this
> one before mailing it, or is there really this mismatch?
>
> > error: authentication failed: (null)
>
> Outputting (null) here is actually a bug. The only way this can happen
> is when the login attempt fails but the XenServer doesn't provide an
> error message. Maybe have a look at the XenServer logs to see if it
> says something about a failed login attempt.
>
> > I also tried connecting to the local machine as below,
> >
> > virsh -c "xenapi:///"
> > error: authentication failed: Server name not in URI
> > error: failed to connect to the hypervisor
>
> The XenAPI driver expects a server name. xenapi:/// _could_ be treated
> as xenapi://localhost, but it's not implemented that way.
>
> > Also I am trying to install ruby-libvirt on xenserver, which looks like
> > requires libvirt-devel package to be installed. How do I build it from
> > the
> > libvirt 0.9.2 source package.
>
> Running 'make rpm' should build an libvirt-devel RPM package for you.
>
> > Thanks,
> >
> > Naresh
> >
> > On Wed, Jun 15, 2011 at 8:19 PM, Matthias Bolte
> > <matthias.bolte(a)googlemail.com> wrote:
> >>
> >> 2011/6/15 G Naresh Kumar <naresh.gadepalli(a)gmail.com>:
> >> > Hi Maththias,
> >> >
> >> > Thanks a lot for your response!.
> >> >
> >> > Is there a specific version of libvirt from which xenserver support
> >> > is
> >> > added? I am getting the below error
> >> >
> >> > "error: invalid argument in libvirt was built without the
'xenapi'
> >> > driver"
> >>
> >> The means that your libvirt version is new enough and contains the
> >> XenAPI driver but that it was disabled on configure time, probably
> >> because the build server didn't have libxenserver installed and
> >> libvirt's configure script automatically disabled the driver because
> >> of a missing dependency.
> >>
> >> > I have installed libvirt from citrix yum repo.
> >>
> >> Then Citrix build libvirt without XenAPI support. As a long term
> >> solution you could report to whom ever is responsible for that repo
> >> and request to enabled XenAPI support in that libvirt package. As a
> >> short term solution you could build libvirt from source yourself and
> >> make sure to get the XenAPI driver enabled.
> >>
> >> > I am using Xenserver 5.5 with libvirt 0.8.2 and it does not seem to
> >> > be
> >> > working.
> >>
> >> According to
http://libvirt.org/hvsupport.html and the error message
> >> 0.8.2 is new enough.
> >>
> >> Matthias
> >>
> >> > Thanks,
> >> >
> >> > Naresh
> >> >
> >> > On Jun 15, 2011 7:03 PM, "Matthias Bolte"
> >> > <matthias.bolte(a)googlemail.com>
> >> > wrote:
> >> >> 2011/6/15 G Naresh Kumar <naresh.gadepalli(a)gmail.com>:
> >> >>> Hi,
> >> >>> Is libvirt supported on Citrix Xenserver. I have been searching
for
> >> >>> the
> >> >>> same
> >> >>> with little/no luck.
> >> >>> If supported, can you point to some links/documents which can
help
> >> >>> me
> >> >>> try
> >> >>> out the same.
> >> >>> Thanks,
> >> >>> Naresh
> >> >>
> >> >> libvirt can use XenAPI via libxenserver [1]. That should allow you
> >> >> to
> >> >> use libvirt with a Citrix XenServer. You can use virsh like this
> >> >> assuming you have a libxenserver enabled libvirt:
> >> >>
> >> >> virsh -c xenapi://my-xen-server
> >> >>
> >> >> But it's true, there is no documentation about this on the
libvirt
> >> >> website
> >> >> yet.
> >> >>
> >> >> [1]
http://community.citrix.com/display/xs/Download+SDKs
> >> >>
> >> >> --
> >> >> Matthias Bolte
> >> >>
http://photron.blogspot.com
> >> >
> > --
> > I was an atheist till I realized I am GOD
> >
>
> --
> Matthias Bolte
>
http://photron.blogspot.com
--
I was an atheist till I realized I am GOD
--
Matthias Bolte
http://photron.blogspot.com