Re: [Openstack] Rackspace abandons Open vSwitch ?

On Sat, Sep 27, 2014 at 3:50 AM, Raghu Vadapalli wrote: > As per this news article listed below, Rackspace is abandoning Open vSwitch. > Is this where everyone else going in general ? That conclusion is inaccurate. The entirety of the public cloud runs openvswitch for both public/servicenet conn

Re: [Openstack] [Nova] How does/will Openstack handle instance replicas?

On 09/26/2014 09:30 PM, Adam Lawson wrote: It's good when instances can come and go as needed, but in a production context, a failed compute host shouldn't take down every instance hosted on it. Otherwise there is no real abstraction going on and the cloud loses immense value. A failed compute

[Openstack] Rackspace abandons Open vSwitch ?

Hi All, As per this news article listed below, Rackspace is abandoning Open vSwitch. Is this where everyone else going in general ? An excerpt from the article "With the new release Rackspace also decided to get away from Open vSwitch, the open source software defined network platform used as

Re: [Openstack] [Nova] How does/will Openstack handle instance replicas?

Generally speaking that's true when you have full control over how you deploy applications as a consumer. As a provider however, cloud resiliency is king and it's generally frowned upon to associate instances directly to the underlying physical hardware for any reason. It's good when instances can

Re: [Openstack] [Nova] How does/will Openstack handle instance replicas?

Yes. Really three(?) different beasts, here. Ephemeral storage is exactly that. It must contain nothing that needs to be preserved. So you can factor this out into three main cases: 1. Instance boots from ephemeral storage. All persistent state is not owned by the instance. 2. Instance boots fr

Re: [Openstack] [Nova] How does/will Openstack handle instance replicas?

Excerpts from Adam Lawson's message of 2014-09-26 14:43:40 -0700: > Hello fellow stackers. > > I'm looking for discussions/plans re VM continuity. > > I.e. Protection for instances using ephemeral storage against host failures > or auto-failover capability for instances on hosts where the host su

[Openstack] Install full service openstack using devstack

Hi, I am going to install openstack on single ubuntu 14.04 VM for test purpose. Unfortunately at the step of installing glance I faced with this problem: 2014-09-26 21:46:09.314 | + cp -p '/opt/stack/glance/etc/metadefs/*.json' /etc/glance/metadefs 2014-09-26 21:46:09.316 | cp: cannot stat '/opt/s

[Openstack] [Nova] How does/will Openstack handle instance replicas?

Hello fellow stackers. I'm looking for discussions/plans re VM continuity. I.e. Protection for instances using ephemeral storage against host failures or auto-failover capability for instances on hosts where the host suffers from an attitude problem? I know fail-overs are supported and I'm quite

[Openstack] OpenStack Community Weekly Newsletter (Sep 19 – 26)

How is your OpenStack team organized? I’ve been collecting a lot of good insights talking to directors and managers about how their companies are organized to contribute to OpenStack. For geographic reasons I have

[Openstack] [OSSN 0030] Bash 'shellshock' bug can lead to code injection vulnerability

-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Bash 'shellshock' bug can lead to code injection vulnerability - --- ### Summary ### A bug in the GNU Bash shell (4.3 and lower) exposes a code injection vulnerability via crafted environment variables (Shellshock, CVE-2014-6271, CVE-2014-7169). Throu

Re: [Openstack] Load balancer questions

Just a bump! Any help would be great guys:) MW On Thu, Sep 25, 2014 at 4:54 PM, Marcus White wrote: > Hello, > I had some basic questions on a load balancer we are considering for > Swift. Some of them might be pretty stupid and basic. > > 1. Assuming layer 7 is what would be used for openstack

Re: [Openstack] understanding flows of ovs in openstack

Information regarding OpenVSwitch, and how it gels in with OpenStack is described at Assaf Muller's blog. Check: http://assafmuller.com/2013/10/10/gre-tunnels/ http://assafmuller.com/2013/10/14/gre-tunnels-in-openstack-neutron/ On Fri, Sep 26, 2014 at 6:49 PM, Srinivasreddy R < srinivasreddy4...@

Re: [Openstack] understanding flows of ovs in openstack

Hi, Have a look at the agent code, search for .add_flow calls: https://github.com/openstack/neutron/blob/master/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py That in turn calls into run_ofctl here: https://github.com/openstack/neutron/blob/master/neutron/agent/linux/ovs_lib.py Which exe

Re: [Openstack] Nova guest NUMA placement questions

On Friday, September 26, 2014 03:09:05 PM Daniel P. Berrange wrote: > > 1. What happens on an overcommit for the number of guest CPUs? > > > >- For example, if I have a system with 2 sockets 4 cores each, > >what > > > > would happen if I have 2 guests, each one wanting 6 cores (assuming

[Openstack] [HEAT] Autoscaling OpenShift in OpenStack

Hi there, Here at CETIC, we saw a lot of questions on the web and the mailing lists about scaling policies in Heat. The same answers appeared everytime: "go look at the wordpress example". We decided to demonstrate how to scale resources with complicated heat stacks, the use case being OpenSh

Re: [Openstack] understanding flows of ovs in openstack

OVS n00b here too :-) >From what I've understood thus far, the controller sets the flows. OVS doesn't set any on its own. Shameless plug: you can optionally play around with OVS using the ovs-lab vagrant project: http://www.relaxdiego.com/2014/09/ovs-lab.html Regards, Mark On Friday, September

Re: [Openstack] Nova guest NUMA placement questions

On Fri, Sep 26, 2014 at 08:54:38AM -0400, Sean Toner wrote: > Hello, > > I'm new to OpenStack development and would like to test the upcoming > NUMA features in Nova, particularly with regards to this blueprint: > > https://blueprints.launchpad.net/nova/+spec/virt-driver-numa-placement > > Howe

Re: [Openstack] Nova guest NUMA placement questions

On Fri, Sep 26, 2014 at 01:43:26PM +, Robert van Leeuwen wrote: > > I'm new to OpenStack development and would like to test the upcoming > > NUMA features in Nova, particularly with regards to this blueprint: > > > > > > > >4. How to test whether a guest topology is actually using the memo

Re: [Openstack] understanding flows of ovs in openstack

Hey Srinivas, I’m an OpenStack newbie but just started working through some of the same questions (experienced folks, please chime in if I’m spurting nonsense here). I’ve found that reading up on Open vSwitch independently has been very helpful, their documentation can be found here

Re: [Openstack] Nova guest NUMA placement questions

> I'm new to OpenStack development and would like to test the upcoming > NUMA features in Nova, particularly with regards to this blueprint: > > > >4. How to test whether a guest topology is actually using the memory > from the NUMA node it is specified to run on? >- Can this be verified a

Re: [Openstack] understanding flows of ovs in openstack

What I would suggest is ovs switch independently of openstack by using mininet and then explore openstack ovs usage  Just my2cents — Sent from Mailbox On Friday, Sep 26, 2014 at 9:30 AM, Srinivasreddy R , wrote: hi , i want to understand  the role of openvswitch  in openstack .

[Openstack] understanding flows of ovs in openstack

hi , i want to understand the role of openvswitch in openstack . how and what flows are configured in both compute and networknode . please suggest . thanks, srinivas. ___ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Pos

[Openstack] Nova guest NUMA placement questions

Hello, I'm new to OpenStack development and would like to test the upcoming NUMA features in Nova, particularly with regards to this blueprint: https://blueprints.launchpad.net/nova/+spec/virt-driver-numa-placement However, I'm a bit hazy with regards to several things. For example: 1. What h

Re: [Openstack] Ceilometer unable to meter LBaaS

On Fri, Sep 26, 2014 at 4:20 PM, Eoghan Glynn wrote: > Well that feature was only added in the Juno timeframe. > > Being a feature (as opposed to a big-fix) it would not be backported > to stable/icehouse branch, as per standard backporting policy in the > OpenStack community. > > So you will ne

Re: [Openstack] Ceilometer unable to meter LBaaS

> Hi, > > I have a requirement to meter LBaaS using Ceilometer. > > I have installed LBaaS agent on a single node Icehouse and > I am able to administer LBaaS via Horizon. I have followed the steps > mentioned in > http://docs.openstack.org/admin-guide-cloud/content/install_neutron-lbaas-agent.

[Openstack] Ceilometer unable to meter LBaaS

Hi, I have a requirement to meter LBaaS using Ceilometer. I have installed LBaaS agent on a single node Icehouse and I am able to administer LBaaS via Horizon. I have followed the steps mentioned in http://docs.openstack.org/admin-guide-cloud/content/install_neutron-lbaas-agent.html I have creat

[Openstack] Compute Instance not found when trying to launch trove db instance on Icehouse release

Hi Friends, I have installed & configured Openstack Icehouse release via RDO on Centos 6.5 64-bit with Nova Network & Rabbitmq. Now I am trying to integrated Trove add-on. Whenever I try to launch an instance the trove-taskmanager.log show that it is not able to find the compute instance. Please

[Openstack] Question on reboot

Hello, I am using Havana and I am facing the issue documented in this bug - https://bugs.launchpad.net/nova/+bug/1218780. Are there any workarounds for this? Or any idea on when a fix will be available? Thanks. -- Regards, Nagaraj ___ Mailing list: http

[Openstack] [Glance] GridFS Store: Anyone using it?

Greetings, I'm reaching out to see if anyone is using Glance's GridFS store driver and has any feedback. The driver has been updated with the latest API changes but no fixes or feedback has been received. If no one is using it, I'll propose removing it for the Kilo release. Drivers require mainte

Re: [Openstack] Ubuntu Cloud Archive not reachable via IPv6

-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On 26/09/14 00:06, Martinx - ? wrote: > Hey Stackers! > > I'm already building IceHouse Clouds that are IPv6-Only networks, > using Trusty. Awesome > Now, I would like to start testing Juno, in my IPv6 lab but, it > doesn't work. > > Apparent

[Openstack] User Survey 2014

Hi all, As you know, before previous summits we have been running a survey of OpenStack users. We’re doing it again, and we need your help! If your organization is running an OpenStack cloud, please participate in the survey [http://www.openstack.org/user-survey]. If you already completed the sur

Re: [Openstack] multiple compute node configuration [error Unexpected vif_type=binding_failed]

hi, i have a 3 node setup with icehouse ubuntu14.04 . i have configured another compute node . getting error Unexpected vif_type=binding_failed my instance overview : Instance Details: instance_compte2 - Overview