[Users] Trouble making ovirt-node image

Federico Alberto Sayd fsayd at uncu.edu.ar
Wed Dec 7 15:49:34 UTC 2011


El 06/12/11 14:49, Joey Boggs escribió:
> On 12/06/2011 12:16 PM, Federico Alberto Sayd wrote:
>> El 06/12/11 13:56, Joey Boggs escribió:
>>> On 12/06/2011 11:45 AM, Federico Alberto Sayd wrote:
>>>> 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
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at ovirt.org
>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>
>>>
>>> Can you try running:
>>>
>>> /sbin/grub2-install /dev/mapper/3600508e000000000c759bf82c5f06d0d 
>>> --boot-directory=/liveos --force
>>>
>>> It should give us some output as to why the grub install is failing.
>>>
>> # /sbin/grub2-install /dev/mapper/3600508e000000000c759bf82c5f06d0d 
>> --boot-directory=/liveos --force
>>
>> /sbin/grub2-setup: warn: This GPT partition label has no BIOS Boot 
>> Partition; embedding won't be possible!.
>> /sbin/grub2-setup: warn: Embedding is not possible. GRUB can only be 
>> installed in this setup by using blocklists.  However, blocklists are 
>> UNRELIABLE and their use is discouraged..
>> Installation finished. No error reported.
>>
>> Thanks
>>
>> Federico
>
> As long as vmlinuz0, initrd0.img and grub2/grub.cfg exist in /liveos 
> it should boot now can you look and then give it a try?
>
It seems as grub don't want install in mbr. I rebooted the system after 
run grub2-setup but this didn't boot.
I checked the system with super-grub2 disk, it detected a grub 
installation and displayed a grub2 menu with the line 
"(hd1,gpt3)/grub2/core.img" but when I selected it drop me to a grub2 shell.

Also I tried to boot the iso from a virtual machine, and it boots 
without problem. Tui shows, installs sucessfully, and booted without 
problem.

Obviously mi problem is hardware related. I think would be important 
debug this problem not only to solve mi issue but also to contribute to 
the oVirt node hardware compatibility

Regards

Federico





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