[one-users] Problem with ebtables OpenNebula

Tue Apr 12 12:10:25 PDT 2011

Tino,

I have installed rubygems. However, it is able to run in root, not oneadmin.

Leong Marco
leong.chou.kin at usj.edu.mo

On Apr 12, 2011, at 5:22 PM, Tino Vazquez wrote:

> Hi,
> 
> You need to install the rubygems dependency, the process varies
> depending on the linux distro used.
> 
> Regards,
> 
> -Tino
> 
> --
> Constantino Vázquez Blanco, MSc
> OpenNebula Major Contributor
> www.OpenNebula.org | @tinova79
> 
> 
> 
> On Tue, Apr 12, 2011 at 2:17 AM, Leong Marco <leong.chou.kin at usj.edu.mo> wrote:
>> [oneadmin at geek ~]$ ruby -dw /usr/lib/one/mads/one_auth_mad.rb
>> Exception `LoadError' at /usr/lib/one/mads/one_auth_mad.rb:33 - no such file
>> to load -- rubygems
>> /usr/lib/one/mads/one_auth_mad.rb:33:in `require': no such file to load --
>> rubygems (LoadError)
>> from /usr/lib/one/mads/one_auth_mad.rb:33
>> here is the output.
>> Leong Marco
>> leong.chou.kin at usj.edu.mo
>> 
>> 
>> On Apr 11, 2011, at 11:06 PM, Tino Vazquez wrote:
>> 
>> Ok, please try
>> 
>> $ ruby -dw $ONE_LOCATION/lib/mads/one_auth_mad.rb
>> 
>> and send the output
>> 
>> Regards,
>> 
>> -Tino
>> 
>> --
>> Constantino Vázquez Blanco, MSc
>> OpenNebula Major Contributor
>> www.OpenNebula.org | @tinova79
>> 
>> 
>> 
>> On Mon, Apr 11, 2011 at 4:59 PM, Leong Marco <leong.chou.kin at usj.edu.mo>
>> wrote:
>> 
>> Hi,
>> 
>> It return the shell.
>> 
>> Best regards.
>> 
>> Leong Marco
>> 
>> leong.chou.kin at usj.edu.mo
>> 
>> 
>> On Apr 11, 2011, at 10:54 PM, Tino Vazquez wrote:
>> 
>> Hi,
>> 
>> What happens, does it return the shell, or does it wait for input?
>> 
>> Regards,
>> 
>> -Tino
>> 
>> --
>> 
>> Constantino Vázquez Blanco, MSc
>> 
>> OpenNebula Major Contributor
>> 
>> www.OpenNebula.org | @tinova79
>> 
>> 
>> 
>> On Mon, Apr 11, 2011 at 4:49 PM, Leong Marco <leong.chou.kin at usj.edu.mo>
>> 
>> wrote:
>> 
>> Hi Tino,
>> 
>> Thank you for your reply.
>> 
>> This command doesn't produce any output.
>> 
>> Leong Marco
>> 
>> leong.chou.kin at usj.edu.mo
>> 
>> 
>> On Apr 11, 2011, at 10:20 PM, Tino Vazquez wrote:
>> 
>> Dear Leong,
>> 
>> Please try the following as oneadmin, and send the output:
>> 
>> # $ONE_LOCATION/lib/mads/one_auth_mad
>> 
>> Regards,
>> 
>> .Tino
>> 
>> 
>> --
>> 
>> Constantino Vázquez Blanco, MSc
>> 
>> OpenNebula Major Contributor
>> 
>> www.OpenNebula.org | @tinova79
>> 
>> 
>> 
>> On Mon, Apr 11, 2011 at 3:49 PM, Leong Marco <leong.chou.kin at usj.edu.mo>
>> 
>> wrote:
>> 
>> Dear Tino,
>> 
>> Yes, I did have this error in the log.
>> 
>> Mon Apr 11 15:13:09 2011 [MAD][E]: MAD did not answer INIT command
>> 
>> What is the problem happen here? Thank you for your help !
>> 
>> Leong Marco
>> 
>> leong.chou.kin at usj.edu.mo
>> 
>> 
>> On Apr 11, 2011, at 8:55 PM, Tino Vazquez wrote:
>> 
>> Dear Leong, Marwen,
>> 
>> If you are experiencing the following in the logs
>> 
>> Fri Apr  8 11:59:05 2011 [MAD][E]: MAD did not answer INIT command
>> 
>> it may be due to a missing dependency, we can walk you on finding out which
>> 
>> one.
>> 
>> Otherwise, please say so and we will look at other possible causes.
>> 
>> Regards,
>> 
>> -Tino
>> 
>> --
>> 
>> Constantino Vázquez Blanco | dsa-research.org/tinova
>> 
>> Virtualization Technology Engineer / Researcher
>> 
>> OpenNebula Toolkit | opennebula.org
>> 
>> 
>> 
>> On Mon, Apr 11, 2011 at 9:13 AM, Leong Marco <leong.chou.kin at usj.edu.mo>
>> 
>> wrote:
>> 
>> Hi,
>> 
>> I have the same problem as Marwen. With this log message.
>> 
>> Mon Apr 11 14:50:26 2011 [TM][I]: tm_context.sh: Executed "rm -rf
>> 
>> /var/lib/one/2603e38607a144aef3bef07283d77095".
>> 
>> Mon Apr 11 14:50:26 2011 [LCM][I]: New VM state is BOOT
>> 
>> Mon Apr 11 14:50:26 2011 [VMM][I]: Generating deployment file:
>> 
>> /var/lib/one/165/deployment.1
>> 
>> Mon Apr 11 14:50:28 2011 [LCM][I]: New VM state is RUNNING
>> 
>> Mon Apr 11 14:50:28 2011 [HKM][I]: Hook ebtables-start successfully
>> 
>> executed.
>> 
>> However, if I do a list to ebtables, it is empty.
>> 
>> [oneadmin at geek root]$ sudo ebtables --list
>> 
>> Bridge table: filter
>> 
>> Bridge chain: INPUT, entries: 0, policy: ACCEPT
>> 
>> Bridge chain: FORWARD, entries: 0, policy: ACCEPT
>> 
>> Bridge chain: OUTPUT, entries: 0, policy: ACCEPT
>> 
>> When I run some ebtables command like this one, it works
>> 
>> sudo ebtables -A FORWARD -p IPv4 -j ACCEPT
>> 
>> this does add the rules to the table.
>> 
>> What can I provide to help you to debug this problem?
>> 
>> Leong Marco
>> 
>> leong.chou.kin at usj.edu.mo
>> 
>> 
>> On Apr 7, 2011, at 9:46 PM, marwen marwen wrote:
>> 
>> Hi Zaina
>> 
>> Yes I added oneadmin in the sudoers file of the physical host where the VM
>> 
>> is allocated.
>> 
>> And when I create the VM I specify the host where the VM will be allocated.
>> 
>> But the problem is not resolved.
>> 
>> Do you think that we must add this command in sudoers file of all cluster
>> 
>> nodes.
>> 
>> oneadmin    ALL=(ALL) NOPASSWD: /sbin/ebtables *
>> 
>> Best regards
>> 
>> Marwen
>> 
>> From: Zaina AFOULKI <zaina.afoulki at ensi-bourges.fr>
>> 
>> To: users at lists.opennebula.org
>> 
>> Subject: Re: [one-users] Problem with ebtables OpenNebula
>> 
>> Message-ID: <4D9CB10C.6080104 at ensi-bourges.fr>
>> 
>> Content-Type: text/plain; charset=ISO-8859-1
>> 
>> Hi Marwen,
>> 
>> Did you make sure that oneadmin is added in the /etc/sudoers file with
>> 
>> oneadmin    ALL=(ALL) NOPASSWD: /sbin/ebtables * ?
>> 
>> http://opennebula.org/documentation:archives:rel2.0:nm
>> 
>> --
>> 
>> Zaina
>> 
>> 
>> On 04/06/2011 06:40 PM, marwen marwen wrote:
>> 
>> Hi,
>> 
>> I'm using ebtables to isolate virtual network in OpenNebula.
>> 
>> I have a problem when OpenNebula execute ebtables-kvm script.
>> 
>> In fact, the log file mention no error "Wed Apr  6 18:22:02 2011
>> 
>> [HKM][D]:
>> 
>> Message received: EXECUTE SUCCESS 146 ebtables-start".
>> 
>> But there are no rule added to the list rules of ebtables in the
>> 
>> physical
>> 
>> host where the VM is allocated.
>> 
>> ###############################################
>> 
>> sudo ebtables -L
>> 
>> Bridge table: filter
>> 
>> Bridge chain: INPUT, entries: 0, policy: ACCEPT
>> 
>> Bridge chain: FORWARD, entries: 0, policy: ACCEPT
>> 
>> Bridge chain: OUTPUT, entries: 0, policy: ACCEPT
>> 
>> ###############################################
>> 
>> And when I execute manually the script on the worker node, the rules are
>> 
>> added.
>> 
>> In the oned.conf we put this configuration
>> 
>> ###############################################
>> 
>> VM_HOOK = [
>> 
>>     name      = "ebtables-start",
>> 
>>     on        = "running",
>> 
>>     command   = "ebtables-kvm", # or ebtables-xen
>> 
>>     arguments = "one-$VMID",
>> 
>>     remote    = "yes" ]
>> 
>> VM_HOOK = [
>> 
>>     name      = "ebtables-flush",
>> 
>>     on        = "done",
>> 
>>     command   = "ebtables-flush",
>> 
>>     arguments = "",
>> 
>>     remote    = "yes" ]
>> 
>> ###############################################
>> 
>> can you help me to fix this problem
>> 
>> Best Regards
>> 
>> Marwen
>> 
>> 
>> 
>> 
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