Perfect Dan; yes Vif flags as described in Section 4.2.

 

From: Dan Wendlandt [mailto:d...@nicira.com] 
Sent: Monday, September 26, 2011 2:28 PM
To: Sumit Naiksatam (snaiksat)
Cc: netstack@lists.launchpad.net
Subject: Re: [Netstack] Quantum 2011.3 Diablo is out!

 

Thanks Sumit, I will turn this around quickly, then send an email out to
the main openstack list.  Two quick comments/follow-ups below. 

On Mon, Sep 26, 2011 at 1:19 PM, Sumit Naiksatam (snaiksat)
<snaik...@cisco.com> wrote:

Hi Dan,

 

We have been running the RHEL 6.1 Beta, but since it's Beta, I was not
sure that we want to mention that version number.


Ok, I will say RHEL 6.x
 

         

        On the FlatManager configuration, the following can be added as
a not in either in 4.1 or 4.5:

         

        "

        In cases where one wants to configure the network by making API
calls explicitly to Quantum before bringing up the VM, it is also
possible to use Nova's FlatManager instead of QuantumManager. The
following configuration would need to be specified in the nova.conf
file:

         

        --network_manager=nova.network.manager.FlatManager

        --flat_network_bridge=br100

        --fixed_range=192.168.0.0/16

         

        You will need to provide the bridge name since the FlatManager
configuration requires it, however you do not need to create that bridge
and it will not be used. As mentioned in the OpenStack documentation, in
the Flat Mode, the IP addresses for VM instances are grabbed from the
subnet, and then injected into the image on launch. Each instance
receives a fixed IP address from the pool of available addresses. The
configuration injection currently only works on Linux-style systems that
keep networking configuration in /etc/network/interfaces.

        "


Great.  And just to confirm: you also must specify the appropriate
vif-plugging flags for your plugin, as described in section 4.2

Dan

 

         

        Thanks,

        ~Sumit.

         

        From: Dan Wendlandt [mailto:d...@nicira.com] 
        Sent: Monday, September 26, 2011 9:06 AM
        To: Sumit Naiksatam (snaiksat)
        Cc: netstack@lists.launchpad.net

        
        Subject: Re: [Netstack] Quantum 2011.3 Diablo is out!

         

        Thanks Sumit, great feedback.  Most comments I just applied, but
I had a couple questions/comments below.
        
        Dan

        On Mon, Sep 26, 2011 at 12:12 AM, Sumit Naiksatam (snaiksat)
<snaik...@cisco.com> wrote:

         

        Page 4, 3.1 - "we recommend that you use a recent version of
Ubuntu, as this is a well tested platform" - you can probably qualify
this in parentheses by saying that it has been known to work on RHEL.

        
        I added a mention of RHEL as well.  Are there any specific
versions I should call out?  
         

                 

                A thought on the QuantumManager - I do agree that going
forward, the recommended way of getting Nova to work with Quantum should
be by configuring the QuantumManager as the network-manager. However,
until there are still some pending items left in the QuantumManager,
would it make sense to suggest that an option to using the
QuantumManager would be to use the FlatManager configuration, and create
Quantum network and ports separately?

        
        Yeah, that's a good idea.  Could you do a quick write-up
describing the configuration steps required, since I haven't run things
in this mode in quite a while?  I think I remember seeing somewhere that
they now require the flat_network_bridge flag to be set?  Do you run
this in a mode where IPs are allocated from a single giant subnet, and
thus, any VM can be plugged into any network?  It would be good if you
could quickly call out the main benefits of this mode compared to
QuantumManager so we can help the reader of the docs understand when
they would use one mode or the other (it will also be a good guide to
what we need to improve with the Quantum manager).  Thanks!  
         

                 

                Thanks,

                ~Sumit.

                 

                From:
netstack-bounces+snaiksat=cisco....@lists.launchpad.net
[mailto:netstack-bounces+snaiksat <mailto:netstack-bounces%2Bsnaiksat>
=cisco....@lists.launchpad.net] On Behalf Of Dan Wendlandt

                
                Sent: Sunday, September 25, 2011 10:12 PM

                To: netstack@lists.launchpad.net

                Subject: Re: [Netstack] Quantum 2011.3 Diablo is out!

                 

                Hi folks,
                
                I finished a first cut at an "Administrator Guide" for
Quantum (attached), aimed at administrators who will be installing and
running Quantum.  Its pretty simple right now, but is hopefully enough
to get folks started playing with Quantum + Nova.  
                
                It would be great if someone could take a quick look
through the document (attached) and see if anything jumps out as
obviously wrong or missing.  Hopefully we can get at least one other
pair of eyes on it tomorrow morning, then we can send an email out to
the OpenStack list still on Monday.
                
                Right now, the doc does not include any plugin-specific
documentation, it just tells the user to look at the plugin
documentation (e.g., a README file).  To match the docs, the suggested
set of topics to cover in plugin documentation are: 
                - any dependencies required by the plugin.
                - editing required plugin config files, performing other
plugin setup. (e.g., installing agents)
                - validating that the plugin is properly setup
                - setting the appropriate vif-plugging flags for
nova-compute
                
                Thanks,
                
                Dan
                
                p.s.  I'll be working with Anne to get her thoughts on
where we should host the Quantum docs given the recent changes in where
other OpenStack projects are hosting their docs.  

                                
________________________________


                                From: Dan Wendlandt <d...@nicira.com
<http://d...@nicira.com> >

                                
                                Date: Fri, 23 Sep 2011 18:07:32 -0700

                                To: <netstack@lists.launchpad.net
<http://netstack@lists.launchpad.net> >

                                
                                Subject: [Netstack] Quantum 2011.3
Diablo is out!
                                
                                Hi netstack,
                                
                                Its official, the first official Quantum
release is available for download:
https://launchpad.net/quantum/+milestone/2011.3
                                
                                Thanks to everyone for final push to get
the release tested and out... definitely a team effort.  
                                
                                We've come a very long way since the
Diablo summit only six short months ago and have a great foundation to
build on in order to reach production quality in the Essex timeframe.  
                                
                                My plan is to hold off announcing the
release to the main OpenStack list until monday, so I can hopefully get
a first cut of the Administrator docs over the weekend so users have
something to guide them through their first experience with Quantum.  
                                
                                Enjoy the weekend and hopefully we'll be
able to dive into some doc reviews next week, along with planning for
the Essex summit :) 
                                
                                Dan
                                
                                

                                
________________________________


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                        -- 
                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~
                        Dan Wendlandt 
                        Nicira Networks, Inc. 

                        www.nicira.com <http://www.nicira.com>  |
www.openvswitch.org <http://www.openvswitch.org> 
                        Sr. Product Manager 
                        cell: 650-906-2650 <tel:650-906-2650> 
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                -- 
                ~~~~~~~~~~~~~~~~~~~~~~~~~~~
                Dan Wendlandt 
                Nicira Networks, Inc. 
                www.nicira.com | www.openvswitch.org
                Sr. Product Manager 
                cell: 650-906-2650
                ~~~~~~~~~~~~~~~~~~~~~~~~~~~

        
        
        
        -- 
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~
        Dan Wendlandt 
        Nicira Networks, Inc. 
        www.nicira.com | www.openvswitch.org
        Sr. Product Manager 
        cell: 650-906-2650
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~




-- 
~~~~~~~~~~~~~~~~~~~~~~~~~~~
Dan Wendlandt 
Nicira Networks, Inc. 
www.nicira.com | www.openvswitch.org
Sr. Product Manager 
cell: 650-906-2650
~~~~~~~~~~~~~~~~~~~~~~~~~~~

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