[Users] Trouble making ovirt-node image

Federico Alberto Sayd fsayd at uncu.edu.ar
Tue Dec 6 16:45:51 UTC 2011


El 05/12/11 19:50, Mike Burns escribió:
> On Mon, 2011-12-05 at 15:55 -0300, Federico Alberto Sayd wrote:
>> El 02/12/11 16:30, Joey Boggs escribió:
>>> On 12/02/2011 11:09 AM, Mike Burns wrote:
>>>> On Fri, 2011-12-02 at 12:25 -0300, Federico Alberto Sayd wrote:
>>>>> El 02/12/11 12:00, Mike Burns escribió:
>>>>>> On Fri, 2011-12-02 at 11:05 -0300, Federico Alberto Sayd wrote:
>>>>>>> El 02/12/11 01:34, Mike Burns escribió:
>>>>>>>> On Thu, 2011-12-01 at 14:42 -0300, Federico Alberto Sayd wrote:
>>>>>>>>> El 01/12/11 12:59, Mike Burns escribió:
>>>>>>>>>> On Thu, 2011-12-01 at 11:23 -0300, Federico Alberto Sayd wrote:
>>>>>>>>>>> El 30/11/11 16:48, Douglas Landgraf escribió:
>>>>>>>>>>>> Hello Federico,
>>>>>>>>>>>>
>>>>>>>>>>>> On 11/30/2011 11:31 AM, Federico Alberto Sayd wrote:
>>>>>>>>>>>>> Hello:
>>>>>>>>>>>>>
>>>>>>>>>>>>> I am trying to implement Ovirt in a testing datacenter.
>>>>>>>>>>>>>
>>>>>>>>>>>>> I have installed Ovirt-Engine from rpm on Fedora 16 and all
>>>>>>>>>>>>> is Ok. I
>>>>>>>>>>>>> can access the web management without problem.
>>>>>>>>>>>>>
>>>>>>>>>>>>> My problem is with Ovirt-Node. I followed the guide in:
>>>>>>>>>>>>> http://www.ovirt.org/wiki/Node_Building.
>>>>>>>>>>>>>
>>>>>>>>>>>>> I used the same Fedora 16 installation for building the node
>>>>>>>>>>>>> iso. I
>>>>>>>>>>>>> followed all steps, but the iso creation failed.
>>>>>>>>>>>>>
>>>>>>>>>>>>> The docs dont say, but I had to install  at least the
>>>>>>>>>>>>> ovirt-node-tools, I don't know if also I have to install
>>>>>>>>>>>>> ovirt-node
>>>>>>>>>>>>> rpm from $BASEDIR/rpmbuild/RPMS/noarch
>>>>>>>>>>>>>
>>>>>>>>>>>>> The output of make ovirt-node-image.iso is in pastebin:
>>>>>>>>>>>>> http://pastebin.com/2U6NezuE
>>>>>>>>>>>>>
>>>>>>>>>>>> Please see this BZ, there is a workaround:
>>>>>>>>>>>> https://bugzilla.redhat.com/show_bug.cgi?id=757818
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> Thanks
>>>>>>>>>>>> Douglas
>>>>>>>>>>>>
>>>>>>>>>>> Thanks, it worked
>>>>>>>>>>>
>>>>>>>>>>> I could generate the iso image, but now I can't install Ovirt
>>>>>>>>>>> to the
>>>>>>>>>>> hardisk neither access to the configuration to specify things
>>>>>>>>>>> such ip,
>>>>>>>>>>> password, etc.
>>>>>>>>>>>
>>>>>>>>>>> Boot option "Install" only boots Ovirt on live cd image mode
>>>>>>>>>>> (No hardisk
>>>>>>>>>>> installation). Also I don't  know the default user and
>>>>>>>>>>> password, or the
>>>>>>>>>>> method to specify this parameters at the image creation time.
>>>>>>>>>>>
>>>>>>>>>>> Thanks for any clarification and sorry for my poor english.
>>>>>>>>> Sorry, I sent the response to private address. I resend to the
>>>>>>>>> list:
>>>>>>>>>> It sounds like something isn't working quite right in the iso.
>>>>>>>>>> What is
>>>>>>>>>> the last commit in the git repo?
>>>>>>>>>>
>>>>>>>>>> git log -1
>>>>>>>>> commit b1f86732fa5a7803223a52af759b40830612d08a
>>>>>>>>> Author: Mike Burns<mburns at redhat.com>
>>>>>>>>> Date:   Thu Nov 17 08:40:32 2011 -0500
>>>>>>>>>
>>>>>>>>>          move rc.local changes to ovirt-post
>>>>>>>>>
>>>>>>>>>          Change-Id: Iac718b9284b831b978e50eb80d93d498e23d475d
>>>>>>>>>
>>>>>>>>>> Where did you check the repo out from?
>>>>>>>>> git clone http://gerrit.ovirt.org/p/ovirt-node.git
>>>>>>>> Ok, that's the right stuff.  I know we've seen this in some cases
>>>>>>>> a long
>>>>>>>> time ago, but not recently.
>>>>>>>>
>>>>>>>> can you try this?
>>>>>>>>
>>>>>>>> 1.  generate a hashed password using # openssl passwd
>>>>>>>> 2.  Boot the image and in the boot menu (or in the pxe config if
>>>>>>>> your
>>>>>>>> using pxe), add rootpw=hashed_password_from_step_1
>>>>>>>> 3.  When it boots to a getty login prompt, login as root with the
>>>>>>>> password you supplied to openssl
>>>>>>> Ok, generated and logged in
>>>>>>>> 4.  check /var/log/ovirt.log and /tmp/ovirt.log for any errors
>>>>>>> http://pastebin.com/MM1BpXb3
>>>>>>>> In addition, what type of hardware are you using?  Real hardware?
>>>>>>>> virtual machine?
>>>>>>> Real hardware, ibm blade
>>>>>>>> What type of storage is on you host?  What state is it in?  Is it
>>>>>>>> clean?
>>>>>>>> is there something already installed?
>>>>>>> [root at localhost ~]# fdisk -l
>>>>>>>
>>>>>>> Disk /dev/sda: 146.0 GB, 145999527936 bytes
>>>>>>> 255 heads, 63 sectors/track, 17750 cylinders, total 285155328 sectors
>>>>>>> Units = sectors of 1 * 512 = 512 bytes
>>>>>>> Sector size (logical/physical): 512 bytes / 512 bytes
>>>>>>> I/O size (minimum/optimal): 512 bytes / 512 bytes
>>>>>>> Disk identifier: 0x00000000
>>>>>>>
>>>>>>> Disk /dev/sda doesn't contain a valid partition table
>>>>>>>
>>>>>>>> How are you installing?  cd?  USB stick? pxe?
>>>>>>> CD (iso mounted to blade hardware through blade administration
>>>>>>> software)
>>>>>>>> Mike
>>>>>>> There is some site or repo where I can download another  iso to
>>>>>>> compare?
>>>>>> Hmm, nothing jumps out at me, although the restorecon messages are
>>>>>> concerning.
>>>>>>
>>>>>> Joey can you take a look and see why the install TUI isn't loading?
>>>>>>
>>>>>> Federico,
>>>>>>
>>>>>> I don't have anything at the moment posted, but I'll build an image
>>>>>> with
>>>>>> the latest commits (I pushed a couple things today) and post it.
>>>>>>
>>>>>> Mike
>>>>>>> Thanks
>>>>>>>
>>>>>>> Federico
>>>>>>> _______________________________________________
>>>>>>> Users mailing list
>>>>>>> Users at ovirt.org
>>>>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>>> Thanks Mike, I will wait your post
>>>> http://ovirt.org/releases/nightly/binary/ovirt-node-image-gitb30a716f.iso
>>>>
>>>>
>>>>
>>>>> Federico
>>>>> _______________________________________________
>>>>> Users mailing list
>>>>> Users at ovirt.org
>>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at ovirt.org
>>>> http://lists.ovirt.org/mailman/listinfo/users
>>> Nothing jumps out at me either, I built one myself just now and it
>>> boots up just fine. Is it possible to attach that machine to a serial
>>> console and get output? Does the iso Mike linked to work for you?
>>>
>>>
>>>
>> Hi all:
>>
>> The iso provided by Mike, booted up ok, TUI loads, but installation fails
>> ("oVirt Node Hypervisor Installation Failed"). Error logs are displayed
>> (/var/log/ovirt.log, /tmp/ovirt.log and /var/log/messages) but I don't
>> know how export this logs out from installation for debugging. I tried
>> passing the root password as kernel parameter in order to login in the
>> live system and obtain the logs, but the system asks for a new root
>> password, I change the pass but this didn't  work.
> The process for setting the password again is kinda confusing and I
> always seem to mess it up.  You need to enter the old password twice,
> then the new password twice.
Yes, I entered the old password and the new password twice, but password 
was not changed.
> Now, to try to understand the error that you're facing.  First thing,
> let me point you to slides that I recently presented at the oVirt
> Workshop[1].
>
> I'm assuming you started with Slide 12 after you booted the image.  You
> the progressed until slide 15, but you got an error instead of success
> in the bottom-right slide?
Yes
> If that's the case, then you should see a list of log files to look at.
> On that screen, hit F2 and you should get dropped to a shell where you
> can do pretty much anything.  To get your log files off, you need to
> setup networking and a root password.  Run the following commands and
> follow the onscreen menus to setup networking and authentication.  Make
> sure to allow ssh password authentication in the ovirt-config-password
> script.
>
> 1.  # /usr/libexec/ovirt-config-networking
> 2.  # /usr/libexec/ovirt-config-password
>
> After this is done, you should have networking and can scp the files out
> from another machine.
Ok, I was able to access to live system. I didn't know the F2 "trick"
These are the logs:

/var/log/messages: http://pastebin.com/gU1uRVxm
/var/log/ovirt.log: http://pastebin.com/Qn2gn6AR
/tmp/ovirt.log: http://pastebin.com/H47QdvSH

it seems that the problem is related to hard disk


> On a side note, if you can get on IRC (#ovirt on OFTC), it might be
> easier for us to debug it only together in real time rather than back
> and forth on email.  Feel free to ping me directly.
>
> Mike (mburns on irc)
Ok, I will try to contact you on IRC, but I have to admin I am no fluent 
in english

  Altough also I post to the list to share the information if somebody 
has the same problem

> [1] http://www.ovirt.org/wp-content/uploads/2011/11/ovirt-node.pdf
>
>> These are the most significatives log lines (manually copied):
>>
>> cp: cannot stat '/boot/efi/* ': no such file or directory
>> unmount: /liveos/grub/efi: not found
>>
>> ERROR GRUB setup failed
>> ERROR Grub2 installation Failed
> I haven't hit these errors at all.
>> Thanks
>>
>> Federico

Best regards

Federico




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