Open Stack

Through horizon?

On Thu, Apr 13, 2017 at 11:21 AM siloxx at gmail.com <siloxx at gmail.com> wrote:

> Maybe I'm misunderstanding what you're getting at.  I can create both
> public and private networks within OS9.2 using just VLANs.  I can also
> create networks on VLANs that are outside of the tenant VLAN range I
> specified in Fuel prior to deployment under the Neutron L2 section.
>
> On 04/13/2017 12:43 PM, Konstantin Raskoshnyi wrote:
> > It has VLAN segmentation, but.
> >
> > Mirantis OS92 using vlans for tenants private network, then it connects
> > to flat public network through neutron. If all controllers are down, all
> > vms are offline.
> >
> > I've seen in openstack 11 you can choose type of network from horizon
> > like (flat, vlan etc). So you can specify any vlan to attach to VMs
> >
> > On Thu, Apr 13, 2017 at 10:26 AM, siloxx at gmail.com
> > <mailto:siloxx at gmail.com> <siloxx at gmail.com <mailto:siloxx at gmail.com>>
> > wrote:
> >
> >     I'm running Mirantis OS 9.2 and using VLANs so you should be able to
> >     as well without using OS11.  It should provide you the option to use
> >     VLAN segmentation for networking while running the cloud environment
> >     creation wizard.  Once you create the cloud environment, you can't
> >     change this option, you must re-create the cloud to do so(as far as
> >     I'm aware of).
> >
> >     On 04/13/2017 12:19 PM, Konstantin Raskoshnyi wrote:
> >
> >         Yes, you must be right.
> >         I'm using the old Mirantis OS 9.2, there's no suck options like
> >         Vlan. Only flat network.
> >         I'll take a look on OS11
> >
> >         Thanks
> >
> >         On Thu, Apr 13, 2017 at 9:24 AM, siloxx at gmail.com
> >         <mailto:siloxx at gmail.com>
> >         <mailto:siloxx at gmail.com <mailto:siloxx at gmail.com>>
> >         <siloxx at gmail.com <mailto:siloxx at gmail.com>
> >         <mailto:siloxx at gmail.com <mailto:siloxx at gmail.com>>>
> >         wrote:
> >
> >             This is only if you're using the controllers to serve as a
> >         gateway
> >             to the Internet or to direct incoming traffic to the VMs.
> >
> >             If you use a VLAN only network configuration to offload the
> >         gateway
> >             to an external device (router or l3 switch) or you use
> >         Neutron in
> >             DVR mode, this shouldn't be an issue.
> >
> >             On 04/13/2017 10:49 AM, Konstantin Raskoshnyi wrote:
> >
> >                 If all controllers are down - nova is down and vms won't
> >         be able to
> >                 access network
> >
> >                 On Thu, Apr 13, 2017 at 5:33 AM Adam Lawson
> >         <alawson at aqorn.com <mailto:alawson at aqorn.com>
> >                 <mailto:alawson at aqorn.com <mailto:alawson at aqorn.com>>
> >                 <mailto:alawson at aqorn.com <mailto:alawson at aqorn.com>
> >         <mailto:alawson at aqorn.com <mailto:alawson at aqorn.com>>>> wrote:
> >
> >                     Another FYI, OpenStack services don't have to be
> >         running to
> >                 access a
> >                     virtual machine. Period. Amy other condition that
> >         prevents
> >                 this is a
> >                     serious design flaw.
> >
> >                     //adam
> >
> >                     On Apr 13, 2017 5:31 AM, wrote:
> >
> >                         Fyi, the idea of controllers are a bit of a
> >         misnomer.
> >                 You should
> >                         have redundant services; they don't necessarily
> >         need to
> >                 be on
> >                         the same box. Since your asking as a new user.
> >         Have fun!
> >
> >                         //adam
> >
> >                         On Apr 12, 2017 5:27 PM, "Konstantin Raskoshnyi"
> >                         <konrasko at gmail.com <mailto:konrasko at gmail.com>
> >         <mailto:konrasko at gmail.com <mailto:konrasko at gmail.com>>
> >                 <mailto:konrasko at gmail.com <mailto:konrasko at gmail.com>
> >         <mailto:konrasko at gmail.com <mailto:konrasko at gmail.com>>>> wrote:
> >
> >                             Yes, machines are still running, but since
> >         neutron
> >                 is down
> >                             none of them can be accessible.
> >
> >                             On Wed, Apr 12, 2017 at 5:10 PM ron ramos
> >                 <nhadie at gmail.com <mailto:nhadie at gmail.com>
> >         <mailto:nhadie at gmail.com <mailto:nhadie at gmail.com>>
> >                             <mailto:nhadie at gmail.com
> >         <mailto:nhadie at gmail.com> <mailto:nhadie at gmail.com
> >         <mailto:nhadie at gmail.com>>>>
> >                 wrote:
> >
> >                                 hi,
> >
> >                                 depends on what you mean by
> >         inaccessible, your VM is
> >                                 probably still up and running on the
> compute
> >                 node. but
> >                                 you won't be able to access them
> >         remotely as your
> >                                 controller node ( which is hosting
> >         neutron ) is
> >                 down.
> >
> >                                 regards,
> >                                 nhadie
> >
> >
> >                                 On Apr 12, 2017 11:31, "Konstantin
> >         Raskoshnyi"
> >                                 <konrasko at gmail.com
> >         <mailto:konrasko at gmail.com> <mailto:konrasko at gmail.com
> >         <mailto:konrasko at gmail.com>>
> >                 <mailto:konrasko at gmail.com <mailto:konrasko at gmail.com>
> >         <mailto:konrasko at gmail.com <mailto:konrasko at gmail.com>>>> wrote:
> >
> >                                     Hi guys,
> >                                     I'm new to openstack.
> >                                     Installed mirantis os 9,
> >                                     If one of controllers goes down - vm
> >                 machines are
> >                                     not accesible, I though openstack
> >         supposed
> >                 to work
> >                                     even if one controller is alive
> >
> >                                     Any thoughts?
> >
> >
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