Re: [Openstack] Launch instance without os networking

2017-10-04 Thread Andreas Scheuring
egmentation_id': 596, 'physical_network': u'pvnet1', 'id': u'98d07e51-7b34-45de-9ca0-d7158b08a38e', 'network_type': u'vlan'}]^[[00m *From: *Andreas Scheuring *Date: *Wednesday, October 4, 2017 at 2:56 AM *To: *"openstack@lists.open

Re: [Openstack] Launch instance without os networking

2017-10-04 Thread Andreas Scheuring
Hello Ronald, Honestly, I don't know anymore. I guess I just enabled any networking service (e.g. neutron) and then it worked. To get feedback from the wider community you should provide a little more information, like which OpenStack version you're running, which nova driver, which Neutron

Re: [Openstack] [openstack-dev][neutron]

2017-02-21 Thread Andreas Scheuring
Hi Roua, AFAIK this is not possible with OpenStack. Neutron only has the concept of attaching ports to a network. A concept where you do not attach a port to a network - but create a direct link between instances does not exist yet (except that you can create dedicated a network for each direct li

Re: [Openstack] Guest VM IP configuration script

2016-08-25 Thread Andreas Scheuring
We faced a similar issue while doing some tests in the past. In any case you need to use the config drive. This is the only way how your instance can access the IP information required. There seem to be 3 ways for doing the configuration #1 There is some code for cloud-init in review [1], that w

Re: [Openstack] UNABLE TO START NEUTRON-LINUXBRDIGE-AGENT SERVICE

2016-06-29 Thread Andreas Scheuring
Can you please provide the log file of the agent? In addition it would be helpful to enable debug logging. You can achieve this by adding > debug = False to the [DEFAULT] section of the agent config file. After restarting the agent, you should see much more logs! Thanks! -- - Andreas IRC: a

Re: [Openstack] [neutron] ICMP host unreachable - admin prohibited

2016-06-28 Thread Andreas Scheuring
Hi Adhi, yeah this seems to be iptables blocking you're traffic. Calling # iptables-save gives you an easy to read output of all your rules. Probably you'll find some rule like # -A INPUT -j REJECT --reject-with icmp-host-prohibited Now the problem with the 2 rules you added is, that you are ap

Re: [Openstack] neutron, l2population, linuxbridge and multiple ips

2016-06-20 Thread Andreas Scheuring
- What about using Neutrons "allowed address pairs"? - Or setting up a tunnel network within your existing openstack tunnel network? -- - Andreas IRC: andreas_s On Sa, 2016-06-18 at 18:52 +0200, Joerg Streckfuss wrote: > Dear list, > > I'm trying set up an isolated network for testing

Re: [Openstack] Error while using VM as a compute node running KVM as hypervisor

2016-02-10 Thread Andreas Scheuring
Seems like it found a host to schedule it on (ODL-CN-1-2GB) Selected host: WeighedHost [host: (ODL-CN-1-2GB, ODL-CN-1-2GB) ram:1481 disk:9216 io_ops:0 instances:0, weight: 0.0231877250665] _schedule /opt/stack/nova/nova/scheduler/filter_scheduler.py:158 But launching that instance on this host f

[Openstack] [Neutron] [Docs] Definition of a provider Network

2016-01-18 Thread Andreas Scheuring
Hi everybody, I stumbled over a definition that explains the difference between a Provider network and a self service network. [1] To summarize it says: - Provider Network: primarily uses layer2 services and vlan segmentation and cannot be used for advanced services (fwaas,..) - Self-service Ne

Re: [Openstack] [Barbican] Unable to establish connection when using Barbican client

2016-01-15 Thread Andreas Scheuring
] => generated 0 bytes in 0 msecs ( 500) 0 headers in 0 bytes (0 switches on core 0) Andy ideas? On Fr, 2016-01-15 at 16:38 +0100, Andreas Scheuring wrote: > Hi, > I started trying out Barbican with devstack. Installation worked well. > > But now after I authenticated to the c

[Openstack] [Barbican] Unable to establish connection when using Barbican client

2016-01-15 Thread Andreas Scheuring
Hi, I started trying out Barbican with devstack. Installation worked well. But now after I authenticated to the commandline with > source openrc admin demo and then executing some command return the following error > barbican secret list -v --debug Starting new HTTP connection (1): 9.152.151

Re: [Openstack] VLAN Provider Question

2016-01-15 Thread Andreas Scheuring
Hi John, the short answer: If you dhcp runs on the network node, then of course your network node must be attached to that provider network as well! Andreas (IRC: scheuran) On Do, 2016-01-14 at 22:08 -0800, John van Ommen wrote: > If I have a VM that's getting it's IP addresses from a VLAN provi

Re: [Openstack] OpenStack Network Configuration Problems

2015-11-19 Thread Andreas Scheuring
2 +0330, meedia mousavi wrote: > Hi thanks for your helps. > It worked but I have problem. When create Instance it said : No valid > host was found. (When lunch instance) > Can you help me? > > On Monday, November 16, 2015, Andreas Scheuring > wrote: > What you n

Re: [Openstack] Trouble connecting to a new VM

2015-11-18 Thread Andreas Scheuring
type: patch > options: {peer=patch-tun} > Port "gre-ac10183c" > Interface "gre-ac10183c" > type: gre > options: {df_default="true", in_key=flow, local_ip="172.16.24.61", > out_key=flow, remote_ip=&qu

Re: [Openstack] Trouble connecting to a new VM

2015-11-17 Thread Andreas Scheuring
Tyler, please check your Security Groups first. Per default, only traffic from other VMs is accepted (Destination: default). If everything is set up correctly, the simplest way is to setup another rule allowing ingress icmp for 0.0.0.0/0 (all ips). Now pings from extneral nodes can reach the vm.

Re: [Openstack] OpenStack Network Configuration Problems

2015-11-16 Thread Andreas Scheuring
What you need is a flat "provider network" Basically you need to follow these steps: - Create an ovs bridge - Update your openvswitch agent configuration file with bridgemapping=physnet1:where physnet1 can be any name. - Now create a provider network of type "flat", with the physical network

Re: [Openstack] Openstack Kilo Vxlan tunnel single NIC setup

2015-11-12 Thread Andreas Scheuring
What you see is the expected behavior. A Tun (vxlan/gre) port is created for each other Node (that runs the neutron-openvswitch-agent) in your Openstack Cluster. So if you have a single node - no other Openstack node - no tun port. It's not a use case that an external (non Openstack managed System

Re: [Openstack] Openstack Kilo Vxlan tunnel single NIC setup

2015-10-14 Thread Andreas Scheuring
Amir, I haven't tried such a configuration so far - but I don't think it will work. So your goal is to get it running with a single NIC. So what should work is the following setup: Use br-ex as external bridge and plug your eth interface into it (Note this will break IP connection, so better yo

Re: [Openstack] Nova-compute is not running using devstack

2015-10-09 Thread Andreas Scheuring
Hi, try to update you nova.conf like this described here [1] [1] https://ask.openstack.org/en/question/67340/starting-nova-compute-fails-with-missing-cpu-model-name-error/ -- Andreas (IRC: scheuran) On Fr, 2015-10-09 at 11:40 +0530, sahil arora wrote: > The nova-compute service is not ru

Re: [Openstack] neutron net-list empty

2015-10-09 Thread Andreas Scheuring
Assuming you have created your networks successfully. The output of net-list also depends on the user and tenant you used for authentication to Openstack. E.g. if you authenticated as admin user, but with blabla tenant, you only will see networks of the blalba tenant and not networks of the demo t

Re: [Openstack] [Openstack-operators] [Neutron][Linuxbridge] Problem with configuring linux bridge agent with vxlan networks

2015-10-05 Thread Andreas Scheuring
Hi Sławek, virbr0 belongs to the default libvirt network that is set up when you install libvirt. It's not related to Openstack. You should verify, that the vxlan port is open on both hypervisors (default 4789 udp). This is not set up by Openstack but needs to be done by the deployment tool or th

Re: [Openstack] [Kilo] No OpenFlow Rules generated on network node

2015-08-21 Thread Andreas Scheuring
Hi Thomas, could you please share your neutron-server and neutron-openvswitch-agent configuration files? Did you set debug to true in your configuration and restarted the neutron-openvswitch-agent on your controller node? Andreas (irc: scheuran) On Mi, 2015-08-19 at 14:45 +, Stinner, Thoma

Re: [Openstack] sysctl fails

2015-08-13 Thread Andreas Scheuring
Can you try the package bridge-utils? On Do, 2015-08-13 at 11:15 +0530, FASEELA.ASHRAF wrote: > Hi , > > I am trying to install a 3 node architecture of Openstack icehouse > version on my Ubuntu 14.04LTS . I would like to know if it is > necessary to add the following lines to sysctl.conf in netw

Re: [Openstack] External network Issues

2015-08-10 Thread Andreas Scheuring
> And in the case where I'm first assigning the instance to a private > network and then associating a floating IP, the VM gets a private > network IP but not a public one. > > That's exactly how it works. Your instance won't know anything about the floating ip. The translation from floating I

Re: [Openstack] [Neutron][SRIOV][docs] Enabling SRIOV on OpenStack Juno step-by-step guide

2015-07-20 Thread Andreas Scheuring
ces that are using SRIOV > won't have security groups applied though. > > On Mon, Jul 20, 2015 at 3:21 PM, Moshe Levi > wrote: > > > > -Original Message- > > From: Andreas Scheuring [mailto:scheu...@linux.vnet.ibm.com] >

Re: [Openstack] [Neutron][SRIOV][docs] Enabling SRIOV on OpenStack Juno step-by-step guide

2015-07-20 Thread Andreas Scheuring
+1 for updating the wiki +1 for adding a section to the docs Moshe, what about the firewall support Sam mentioned? I assume fwaas is supported, as it runs on the network node which uses ovs, but Security Groups are not working as you're using the NoopFirewallDriver, right? Or is there another FW

Re: [Openstack] Switching to KVM from QEMU

2015-07-06 Thread Andreas Scheuring
Hi, I assume devstack does autoselect kvm if available. You can check your nova.conf (/etc/nova/nova.conf) The following line specifies that kvm is being used: [libvirt] ... virt_type = kvm On Sa, 2015-07-04 at 08:51 +0530, shine nelson wrote: > Hello, > > > I just recently installed DevStac

Re: [Openstack] error creating instance

2015-07-01 Thread Andreas Scheuring
reste in :-) > Best regards > Yngvi > > -Original Message- > From: Andreas Scheuring [mailto:scheu...@linux.vnet.ibm.com] > Sent: 30. júní 2015 14:51 > To: Yngvi Páll Þorfinnsson > Cc: openstack@lists.openstack.org > Subject: Re: [Openstack] error creating instance > &

Re: [Openstack] error creating instance

2015-06-30 Thread Andreas Scheuring
ond0.47 | 47 | bond0 > bond0.45 | 45 | bond0 > > bond0.48 -> mgtm network > bond0.47 -> tunnel network > bond0.45 -> exteral network no.1 > > currently only one external network has been configured. > > Best regards > Yngvi > &

Re: [Openstack] error creating instance

2015-06-30 Thread Andreas Scheuring
orks as VLANs, > in order to have native connection from VM to physical host on our server > networks. > > Best regards > Yngvi > > -Original Message- > From: Yngvi Páll Þorfinnsson > Sent: 30. júní 2015 08:15 > To: Andreas Scheuring > Cc: openstack@lis

Re: [Openstack] error creating instance

2015-06-30 Thread Andreas Scheuring
> Oh, I just followed the manual, so it's like this: > > source demo-openrc.sh > neutron net-create demo-net > neutron subnet-create demo-net --name demo-subnet \ > --gateway x.y.z.1 x.y.z.0/24 > > And the router was also created according to the manual; > > neutr

Re: [Openstack] error creating instance

2015-06-30 Thread Andreas Scheuring
+--++----+-+--+ > | ID | Name | Status | Task State | Power State | Networks | > ++--+++-+--+ > ++--+++-+--+ >

Re: [Openstack] error creating instance

2015-06-29 Thread Andreas Scheuring
nal=True > > > But there seems not to be info on this one > root@controller2:/# neutron net-show cf6489c4-7ed6-43dc-85aa-f4b8c6b501ca > Unable to find network with name 'cf6489c4-7ed6-43dc-85aa-f4b8c6b501ca' > > > best regards > Yngvi > > >

Re: [Openstack] error creating instance

2015-06-29 Thread Andreas Scheuring
| 3c4ddcff52a74f2b97b71392300aa74d | +---+--+ How did you create yours? via the UI? Or are you attaching your instance to the external network instead? In any case you need to attach it to your tenant network!! I

Re: [Openstack] error creating instance

2015-06-29 Thread Andreas Scheuring
the conf file > /etc/neutron/plugins/ml2/ml2_conf.ini > On computer host for now. > > Best regards > Yngvi > > -----Original Message- > From: Andreas Scheuring [mailto:scheu...@linux.vnet.ibm.com] > Sent: 29. júní 2015 13:07 > To: uwe.sauter...@gmail.com > Cc: o

Re: [Openstack] error creating instance

2015-06-29 Thread Andreas Scheuring
nel network -> bond0.47 > > Mgmt network -> bond0.48 > > Extrenal network-> bond0.45 > > > > And when I check for bridges and ports on the network node: > > > > root@network2:/# ovs-vsctl list-br > > br-ex > > br-int > &g

Re: [Openstack] error creating instance

2015-06-29 Thread Andreas Scheuring
ance: > 871c6af2-1673-4eb0-94a1-1ad07eb77ce5] Setting instance to ERROR state. > > > Yngvi > > -Original Message- > From: Yngvi Páll Þorfinnsson > Sent: 29. júní 2015 11:02 > To: Andreas Scheuring > Cc: openstack@lists.openstack.org > Subject: Re: [Ope

Re: [Openstack] error creating instance

2015-06-29 Thread Andreas Scheuring
The issue seems to be related to a neutron missconfiguration. --> Unexpected vif_type=binding_failed Please have a look at your neutron server config file in the network node(s) and the l2 agent config files (ovs?). You should find additional information there. If this doesn't help, please prov

Re: [Openstack] network question on openstack installation

2015-06-26 Thread Andreas Scheuring
One way would be to achieve this via "Availabilty zones". Just create 2 host aggregates (and with it a such a zone) and add a hypervisor to each of them (host aggreate to availability zone is 1:1 mapping) The instance launch dialog allows you to select the zone. Hope this helps On Fr, 2015-06-2

Re: [Openstack] Internet access for Instance

2015-06-18 Thread Andreas Scheuring
No it'S not required. You need to configure your external Openstack network properly and then connect your tenant network via a router to it. The router then will do SNAT to get them outside. Andreas On Di, 2015-06-16 at 18:57 +0530, vikrant ambedkar wrote: > Hi > > > Out openstack multi nod

Re: [Openstack] qg port in br-int

2015-06-17 Thread Andreas Scheuring
Yes, should be on br-ex. Can you check your l3.conf file? One way would be to define br-ex as external bridge there. > external_network_bridge = br-ex Then restart l3 service and see if it changes... Andreas On Mi, 2015-06-17 at 07:23 +, Mitchell Chen wrote: > Hi All, > > > > I se

Re: [Openstack] network issue

2015-06-16 Thread Andreas Scheuring
finiton would be: > > [ml2_type_vlan] > network_vlan_ranges = bond0.45:1001:2000 ? > > 2. Also, is it enough to have this definition on the network node ? > (i.e. not for compute or controller node). > > Thanks and regards, > > Yngvi > > -Original Messa

Re: [Openstack] network issue

2015-06-16 Thread Andreas Scheuring
Your setup should be fine. Ensure, that you have created your openstack external network as flat provider network (default with devstack). Then adding br-ex into the vlan device enforces vlan traffic on the external network. An alternative approach would be to add the bond interface into the br-e

Re: [Openstack] Two Neutron two interface DOWN

2015-05-20 Thread Andreas Scheuring
0800, Wilson Kwok wrote: > Hello, > > > Please see attached screenshot, you can see the instance can get DHCP > from Neutron router, but still cannot ping router IP. > > > Thanks > > 2015-05-20 14:14 GMT+08:00 Andreas Scheuring > : > That'

Re: [Openstack] Two Neutron two interface DOWN

2015-05-19 Thread Andreas Scheuring
eas, > > > Thanks for helping this newbie :D > > > I don't know the password of the instance. > > > Thanks > > 2015-05-20 4:12 GMT+08:00 Andreas Scheuring > : > Wilson, > you can at least access your instance using the vnc cons

Re: [Openstack] Two Neutron two interface DOWN

2015-05-19 Thread Andreas Scheuring
Thanks > > > 2015-05-19 14:24 GMT+08:00 Andreas Scheuring > : > Hi Wilson, > don't get hung up on the port

Re: [Openstack] Two Neutron two interface DOWN

2015-05-18 Thread Andreas Scheuring
Hi Wilson, don't get hung up on the port state for now, let's focus on on your "ping" test that is not working. I had a brief look at the pictures you attached. The first thing that caught my attention is that your instance is shut off. So no chance to ping it anyhow! If it's still not working w

Re: [Openstack] Documentation for Neutron L3 / VXLAN with LinuxBridge...

2015-04-20 Thread Andreas Scheuring
Thiago, From an pure Openstack perspective there is no requirement to have vlans configured when using linuxbridge with vxlan. You can put the vxlan devices directly on your ethernet interface which will work perfectly. The docs describe an example environment where folks use vlans in their data

Re: [Openstack] Juno, DHCP and networking not working

2015-03-30 Thread Andreas Scheuring
>From the first point of view your setup looks fine. I would recommend to use tcpdump to see where packets (dhcp or arp requests) get lost. For example running tcpdump on the compute nodes interface used for tunneling you can verify if encapsulated packets leave your this node and so on. What's

Re: [Openstack] openvswitch configuraion

2015-03-24 Thread Andreas Scheuring
Hi Yngyi, this absolutely makes sense. As soon as you add a port to a bridge (doesn't matter if linux- or ovs-bridge) it cannot be used as ip interface anymore. What you have to do after you've added this interface to br-ex, you have to "move up" the ip address to the br-ex. e.g. > ifconfig

Re: [Openstack] Can not ping the tenant router gateway from host

2015-03-06 Thread Andreas Scheuring
; > --- 172.29.105.101 ping statistics --- > 4 packets transmitted, 0 received, 100% packet loss, time 2999ms > > > Mitchell > > -Original Message- > From: Andreas Scheuring [mailto:scheu...@linux.vnet.ibm.com] > Sent: Thursday, March 05, 2015 3:42 AM > To: Mitche

Re: [Openstack] Can not ping the tenant router gateway from host

2015-03-05 Thread Andreas Scheuring
Hi Mitchel, please see my response from Tuesday. https://www.mail-archive.com/openstack% 40lists.openstack.org/msg11364.html Hope it helps! -- Andreas (irc: scheuran) On Wed, 2015-03-04 at 21:03 +, Mitchell Chen wrote: > Hi All, > > > > I am struggling with not being able to ping t

Re: [Openstack] Can not ping the tenant router gateway from host

2015-03-03 Thread Andreas Scheuring
Hi Mitchell, just was going through this mailthread. If I get it right, your gateway IP Address is the 172.29.105.101. It is configured on the Gateway interface (qg-8aac20dc-60) in the routers network namespace (qrouter-b69f04d9-910d-472e-8f2c-ac1344c6127f). You can prove that with executing

Re: [Openstack] Neutron dhcp issues

2015-02-26 Thread Andreas Scheuring
Just realized that I might have misunderstood your question. The ovs-vsctl show output you provided is from the compute node, right? On your node that hosts the API endpoints, is there also the neutron-server and neutron-dhcp service running? First you're talking about not getting a dhcp reply

Re: [Openstack] Neutron dhcp issues

2015-02-26 Thread Andreas Scheuring
Hi, tcpdump on a ovs bridges is not really working. The bridge is like a real switch, so what you need to do is to set up port mirroring [1] for all or a specific port. But although this is not working very well (to my experience). So if you can't see any packets on br-tun with tcpdump, that wor

Re: [Openstack] br-ex issue in juno

2015-02-10 Thread Andreas Scheuring
Hi Remo, could you please share your settings via the mailinglist? I'm interested, too. Thanks! -- Andreas (irc: scheuran) On Mon, 2015-02-09 at 21:27 -0800, Remo Mattei wrote: > There are settings for the bridge you need to set I have it on my laptop if > you need contact me off line > >

Re: [Openstack] What's physical network for?

2014-12-14 Thread Andreas Scheuring
Hi Gonzalo, from having a look, at the configuration reference [1], I see that the bridge_mappings is only required in the [ovs] section [2] and not in the ml2 configuration for vlan [3]. And also the code says, that the bridge_mappings attribute needs to be in the [ovs] section. You're talki

Re: [Openstack] Openstack Network Architecture with two ethernet card possible with Neutron Network?

2014-12-08 Thread Andreas Scheuring
In a few words: The tenant network is the software defined network you can create in the network tab of the horizon dashboard. There could be a couple of them. This is where you connect your instances to. The logical networks (tenant networks) somehow have to map to the network physics. Therfore

Re: [Openstack] Cannot launch instance: No valid host was found: Port failed to bind on host

2014-11-28 Thread Andreas Scheuring
I'll try to adapt your config example and will report back once I come > to that point again. > > Thanks again and have a nice weekend, > > Uwe > > > Am 28.11.2014 um 12:37 schrieb Andreas Scheuring: > > Hi Uwe, me again. > > I just applied the

Re: [Openstack] Cannot launch instance: No valid host was found: Port failed to bind on host

2014-11-28 Thread Andreas Scheuring
be valid. Maybe there's shortcut in the code that also the ovs section is treated as agent section or vice versa. But that's just a guess. Also haven't tried it out so far -- Andreas (irc: scheuran) On Thu, 2014-11-27 at 09:47 +0100, Andreas Scheuring wrote: > Hi Uwe, &g

Re: [Openstack] Cannot launch instance: No valid host was found: Port failed to bind on host

2014-11-27 Thread Andreas Scheuring
gt; > Meanwhile I found out that neutron-openvswitch-agent.service crashed on > the network node (see my mail from a few minutes back). > > Regards, > > Uwe > > > > Am 26.11.2014 um 16:31 schrieb Andreas Scheuring: > > Hi Uwe, > > this is how my co

Re: [Openstack] Cannot launch instance: No valid host was found: Port failed to bind on host

2014-11-26 Thread Andreas Scheuring
> [ovs] > enable_tunneling = True > local_ip = 172.20.10.4 #this is different for the second node > tunnel_types = gre > > [database] > connection = mysql://neutron:XX@db/neutron > > > Regards, > > Uwe > > > > > Am 26.11.2014 um

Re: [Openstack] Cannot launch instance: No valid host was found: Port failed to bind on host

2014-11-26 Thread Andreas Scheuring
Hi Uwe, could you please provide the content of your /etc/neutron/plugin.ini of the compute and the network node? -- Andreas (irc: scheuran) On Wed, 2014-11-26 at 14:14 +0100, Uwe Sauter wrote: > Hi George, > > it seems I missed to list that service for the compute hosts. > These are the s

Re: [Openstack] Access Denied error in launching instance through devstack

2014-11-11 Thread Andreas Scheuring
Yes, to restart the services you can all the rejoin-stack.sh script. You can navigate within the screens with commands. (E.g. ctl + a " for the screen overview). Go to the service you want to restart and just stop it with ctl + c and start it again using the last command from the history (arrow up

Re: [Openstack] Q: How do you set up your external networks?

2014-10-29 Thread Andreas Scheuring
So you want all users to direclty connect to this network? What about the shared parameter? http://docs.openstack.org/admin-guide-cloud/content/advanced_networking.html "neutron net-create --shared public-net" Regards, -- Andreas (irc: scheuran) On Tue, 2014-10-28 at 15:08 -0400, Don Wa

Re: [Openstack] [openstacl][neutron][ml2][vlan]

2014-10-13 Thread Andreas Scheuring
Hi, Please check if the agent is available via #neutron agent-list This is my working vlan configuration: Compute Node ml2.conf: [ml2] type_drivers = local,flat,vlan,gre,vxlan mechanism_drivers = openvswitch,linuxbridge [ml2_type_vlan] network_vlan_ranges = phys-data:1000:1005 [securitygrou

Re: [Openstack] Unable to assign ip to instance in compute node-2

2014-10-01 Thread Andreas Scheuring
If you're using tunneling (e.g vxlan) you may have to enable the vxlan port (default 4789) for incoming traffic on your compute nodes iptables. My default iptables rules sent back an icmp admin prohibited to the dhcp offer, so I also never got an ip addresss. -- Andreas (irc: scheuran) On Tue

Re: [Openstack] able to ping but not able to ssh to instance

2014-09-19 Thread Andreas Scheuring
Hi Srinivas, in the past I had a similar issue while I was setting up openstack with devstack. Not sure if that fits for your issue, as you're not using devstack if I got it right. The reason for this where the default security groups and rules config of devstack. If you have a look at the this c

Re: [Openstack] Question about VXLAN support

2014-09-19 Thread Andreas Scheuring
Thanks for this clarification. Just wondering: Do multiple network nodes (router + dhcp) help to exceed the 4k subnet limitation? In such a scenario, will dhcp + routing be distributed or is a second network node just something like a hot-standby? Thanks! -- Andreas (irc: scheuran) On Thu, 2

Re: [Openstack] Instance cannot get any ip address

2014-08-26 Thread Andreas Scheuring
Hi, which setup are you running? Devstack singlenode, mulitnode, neutron or legacy nova networking? Does the subnet of your internal network has dhcp enabled? You can simply find out having a look at the subnet details in horizon. Regards, Andreas On Wed, 2014-08-27 at 13:48 +0800, Xianyi Y

Re: [Openstack] [Openstack-operators] Connect VM network to exists VLAN network

2014-08-18 Thread Andreas Scheuring
he only issue I have I can not ping the tenant address of my > instance and the address of the tenant gateway from the > controller, network and compute nodes. > I can not also ping the controller node from my instance. > > >

Re: [Openstack] [Openstack-operators] Connect VM network to exists VLAN network

2014-08-15 Thread Andreas Scheuring
LAN, now, i'm using GRE type network. > I found a article about that > > http://trickycloud.wordpress.com/2013/11/12/setting-up-a-flat-network-with-neutron/ > Could you give me a advice? i should choose VLAN or GRE for best? > Thanks > > > > > > &g

Re: [Openstack] Connect VM network to exists VLAN network

2014-08-14 Thread Andreas Scheuring
Hi Nhan, I guess more information is required to help you out there. It would be helpful to know which setup you're using, e.g. a singlenode or multinode setup, openvswitch for network virtualiation or something else? Are you using nova network or neutron networking? If I got it right you creat

[Openstack] [nova] Launch instance without os networking

2014-07-31 Thread Andreas Scheuring
Hi together, for test purposes I tried to launch a vm without any networking in openstack configured on a multinode environment (setup via devstack: controller + cpu node). That means, neither neutron nor nova-network is installed on the controller and the cpu node. Should I be able to launch

[Openstack] Splitting Content of Blueprint

2014-07-25 Thread Andreas Scheuring
Hi, I'm currently preparing a blueprint that should add another network virtualization option to openstack. This would require code changes to novas libvirt driver and to the neutron linuxbridge agent. More to come soon... So what do you think, should I split the content up into two blueprints