Re: [Openstack-operators] Openstack with mininet

2017-06-07 Thread Dan Sneddon
Most people use OpenDaylight when connecting Mininet to OpenStack. You will find many examples here: https://www.google.com/search?q=mininet+opendaylight+openstack -- Dan Sneddon | Senior Principal OpenStack Engineer dsned...@redhat.com | redhat.com/openstack dsneddon:irc

Re: [Openstack-operators] Openvswitch flat and provider in the same bond

2017-04-19 Thread Dan Sneddon
those choices have the same end result. -- Dan Sneddon | Senior Principal Software Engineer dsned...@redhat.com | redhat.com/openstack dsneddon:irc| @dxs:twitter On 04/19/2017 12:06 PM, Ignazio Cassano wrote: > Hi Dan, on the physical switch the 567 is not the native v

Re: [Openstack-operators] Openvswitch flat and provider in the same bond

2017-04-19 Thread Dan Sneddon
cal_network datacentre \ --provider:network_type flat --shared Of course, remove shared if you don't want tenants directly attaching to any of the above networks, and add "--router:external" if any of these are to be used for SNAT/floating IP. -- Dan Sneddon | Senior

Re: [Openstack-operators] help: Multiple external networks with a single L3 agent

2017-02-10 Thread Dan Sneddon
external network interface: > > Replace /|INTERFACE_NAME|/ with the actual interface name. For > example, /eth2/ or /ens256/. > > # ovs-vsctl add-port br-ex /p5p2/ > > / > / > /Regards/ > /Gaurav Goyal/ > &

Re: [Openstack-operators] Ironic with top-rack switches management

2017-01-03 Thread Dan Sneddon
impacts on performance and network traffic. You could get snapshots for just data by using Cinder volumes for non-boot mount points. -- Dan Sneddon | Senior Principal OpenStack Engineer dsned...@redhat.com | redhat.com/openstack dsneddon:irc| @dxs:twitter - Original Message

Re: [Openstack-operators] [openstack-operators][neutron] neutron-plugin-openvswitch-agent and neutron-openvswitch-agent

2016-11-17 Thread Dan Sneddon
o ML2 plugin drivers. More information on ML2 plugins can be found here: http://docs.openstack.org/developer/neutron/devref/l2_agents.html -- Dan Sneddon | Senior Principal OpenStack Engineer dsned...@redhat.com | redhat.com/openstack dsneddon:irc| @dxs:twitter __

Re: [Openstack-operators] Who's using TripleO in production?

2016-08-02 Thread Dan Sneddon
ast business hours, or during business hours of GMT +1 (we have a large development office in Brno, CZ with engineers that work on TripleO). There is also an RDO-specific mailing list available here: https://www.redhat.com/mailman/listinfo/rdo-list -- Dan Sneddon | Principal OpenStack En

Re: [Openstack-operators] Neutron DHCP agent local routes

2016-04-22 Thread Dan Sneddon
by simply using one subnet per network, but using a separate network for each 192.168.10.x, 192.168.11.x, and 192.168.12.x. -- Dan Sneddon | Principal OpenStack Engineer dsned...@redhat.com | redhat.com/openstack 650.254.4025| dsneddon:irc @dxs:twitter On 04/22/2016 05:49 AM

Re: [Openstack-operators] keystone authentication on public interface

2016-04-14 Thread Dan Sneddon
r HTTPS if using SSL). In general, you want to use port 5000 for all remote Keystone connections, with the exception that if you want to use the API for creating users or tenants you need to use the admin API. The only difference between the two is that 35357 can perform admin functions on the u

Re: [Openstack-operators] [neutron][ml2] Gutting ML2 from Neutron - possible?

2016-04-01 Thread Dan Sneddon
reet > Ste. 58461 > Wilmington, Delaware 19801-2230 > Toll-free: (844) 4-AQORN-NOW ext. 101 > International: +1 302-387-4660 > Direct: +1 916-246-2072 > > On Fri, Apr 1, 2016 at 2:13 PM, Dan Sneddon <dsned...@redhat.com > <mailto:dsned...@redhat.com>> wrote: > &

Re: [Openstack-operators] [neutron][ml2] Gutting ML2 from Neutron - possible?

2016-04-01 Thread Dan Sneddon
On 04/01/2016 02:07 PM, Dan Sneddon wrote: > On 04/01/2016 01:07 PM, Adam Lawson wrote: >> The Contrail team that said they are using their network product with >> OpenStack without requiring a mechanism driver with the ML2 plugin. >> More specifically, they said they don

Re: [Openstack-operators] [neutron][ml2] Gutting ML2 from Neutron - possible?

2016-04-01 Thread Dan Sneddon
gin. [1] - http://www.opencontrail.org/rdo-openstack-opencontrail-integration/ The same kind of approach applies to some other 3rd-party Neutron plugin providers, although there are also some that use ML2 and do the customization at the mechanism and type driver layer. Does that answer your questio

Re: [Openstack-operators] [neutron] Interesting networking issue - need help

2016-03-31 Thread Dan Sneddon
s often a sign of an MTU problem. Especially if you are running VXLAN, you need room for the tunnel headers. If your MTU is 1500 on the wire, then the VM MTU must be 1450 or smaller to make room for the VXLAN headers. Check /etc/neutron/dnsmasq-neutron.conf, and make sure this option is set

Re: [Openstack-operators] [kolla] Question about how Operators deploy

2016-02-12 Thread Dan Sneddon
s used to host a self-service portal, so that VM needs to be able to issue commands against the Public APIs in order to provision services. In this case, it would have been difficult to engineer a solution that allowed both the VM and the internal services to connect to a single API without increasing the

Re: [Openstack-operators] [neutron] Routing to tenant networks

2016-01-12 Thread Dan Sneddon
s of this RFC, as long as 100.64.0.0/10 were only used for Tenant networks and not floating IP addresses. That said, we already have 192.168.X.X, 172.X.X.X, and 10.X.X.X addresses. If a customer were already using all of these throughout their network, then I could see using 100.64.0.0/10 in order

Re: [Openstack-operators] multiple gateways for network

2015-12-21 Thread Dan Sneddon
e remote network, and they will use their default route for everything else. -- Dan Sneddon | Principal OpenStack Engineer dsned...@redhat.com | redhat.com/openstack 650.254.4025| dsneddon:irc @dxs:twitter ___ OpenStack-operators mail

Re: [Openstack-operators] Service Catalog TNG urls

2015-12-03 Thread Dan Sneddon
ly understand what you're saying. > If the catalog showed only internal API's, how would external clients > reach you at all? > > ___ > OpenStack-operators mailing list > OpenStack-operators@lists.openstack.org >

Re: [Openstack-operators] Service Catalog TNG urls

2015-12-03 Thread Dan Sneddon
I'm not sure I'm on board with the three endpoints as listed, but at the very least I would swap Internal and Provider in your example: * Public - Available outside. may incur costs to access internally * Internal - Not exposed to normal users and intended for backend sorts of things. * Provider

Re: [Openstack-operators] Service Catalog TNG urls

2015-12-03 Thread Dan Sneddon
s simpler, but still provides the advantages of having multiple endpoints. This introduces a dependency on a proxy, but I've never seen a production deployment that didn't use a load-balancing proxy. In this case, the Keystone endpoint list would show the internal API URLs, but they would not

Re: [Openstack-operators] Double NAT in neutron ?

2015-10-27 Thread Dan Sneddon
is listening for inbound traffic to those IPs. You might send traffic out, but the return traffic is going to go to the NAT server and not your VM. None of this has anything to do with OpenStack or private IPs, you just have local routing issues. -Dan Sneddon - Original Message - > Dear

Re: [Openstack-operators] Different OpenStack components

2015-10-09 Thread Dan Sneddon
n idea what projects are available, both core and optional. http://governance.openstack.org/reference/projects/index.html The official list is the projects.yaml that is linked to from this page, and it should be up-to-date: https://wiki.openstack.org/w/index.php?title=Project_Teams -- Dan Sn