Okay, I believe I see what you're going for now. Are you planning on assigning 133.* addresses directly to your guest instances?
On Wed Nov 19 2014 at 5:53:36 PM Dimitrakakis Georgios <gior...@acmac.uoc.gr> wrote: > Sorry about the confusion! > > I have two nodes, with two network interfaces each. One configured with > 192.* IP and one with 133.* > I can access them with SSH directly at 133.* > > Both nodes can ping one another and both nodes can ping Internet addresses > e.g. google. com > > No other router available for configuration. > No openstack yet. > > So, my question is the following : > > If I want to install openstack should I modify the external network > interface so that it doesn't have an IP address? If I do that how can I > access the server then? > > I was under the impression that the document was talking about a situation > like the above when it clearly doesn't. That's why I am looking for new > guidelines. > > All the best, > > George > > > ---- Ο χρήστης Aaron Segura έγραψε ---- > > I'm not sure I understand. Are you able to ping from your nodes out to > the internet at all? > > On Wed Nov 19 2014 at 3:29:54 PM Georgios Dimitrakakis < > gior...@acmac.uoc.gr> wrote: > >> Aaron it helps a lot and thank you for that. >> >> Unfortunately in my setup there is no router for the management >> interface since it is much simpler and has two interfaces: one that has >> an external IP and connects directly to the internet and a second one >> with internal (management) network that cannot be reached from the >> outside. In such a case can you recommend a setup or point me at a >> documentation? >> >> Thanks a lot again, >> >> >> George >> >> >> >> On Wed, 19 Nov 2014 20:39:10 +0000, Aaron Segura wrote: >> > When the documentation refers to testing external connectivity from >> > the nodes, it does not mean to test connectivity via the External >> > Interface, irself. It means that you should be able to reach the >> > external network (Internet) and the other nodes, from each node, via >> > the Management Interface. The Management Interface is how you will >> > log in to the nodes via SSH, as well. The network attached to your >> > Management Interface should have a route out to the Internet and >> > provide all the connectivity you need to manage the node, install >> > software, etc... >> > >> > Hope that helps! >> > >> > On Wed Nov 19 2014 at 2:19:07 PM Georgios Dimitrakakis wrote: >> > >> >> First of all let me thank you very much for your clear replies! >> >> >> >> Yes! That makes sense indeed for the Virtual Machines! >> >> >> >> What about the compute node itself? If I am not wrong at that >> >> point of >> >> documentation nova-network hasnt been installed or configured. So >> >> how >> >> is it possible the connectivity tests with the external network >> >> to be >> >> successful as shown at that point? >> >> >> >> Furthermore if someone wants to have direct SSH access to the >> >> node from >> >> the external network how is that achieved? In general how does >> >> the >> >> physical node itself access the external network? >> >> >> >> All the best, >> >> >> >> George >> >> >> >> On Wed, 19 Nov 2014 14:25:29 +0000, Aaron Segura wrote: >> >> > Think of your external interface as if it were a switch. The >> >> guests >> >> > are plugged in to the switch. They will have IP addresses that >> >> allow >> >> > them to communicate on the network. The physical interface just >> >> ships >> >> > packets back and forth between physical and virtual networks, and >> >> > doesnt need its own address. Make more sense? >> >> > >> >> > On Wed, Nov 19, 2014, 07:53 Georgios Dimitrakakis wrote: >> >> > >> >> >> Hello stackers! >> >> >> >> >> >> In OpenStack documentation and specifically on Legacy >> >> Networking >> >> >> >> >> >> >> >> > >> >> > >> >> >> > >> > http://docs.openstack.org/juno/install-guide/install/yum/co >> ntent/ch_basic_environment.html#basics-networking-nova >> >> [1] >> >> >> [1] >> >> >> >> >> >> says clearly that for a two node installation the interface >> >> >> dedicated >> >> >> to the external network should not be configured with an IP >> >> >> address. >> >> >> >> >> >> Is this correct?? >> >> >> >> >> >> Furthermore at the "Verify Connectivity" part is pinging >> >> >> successfully >> >> >> on the external network and my question is how is this >> >> happening? >> >> >> Does >> >> >> it assume that there is a third interface already connected on >> >> >> the >> >> >> external network?? >> >> >> >> >> >> How is accessing the external network without even configuring >> >> >> the >> >> >> interface dedicated at it?? Does it assume that the internal >> >> >> network >> >> >> somehow performs a routing?? >> >> >> >> >> >> Best regards, >> >> >> >> >> >> G. >> >> >> >> >> >> _______________________________________________ >> >> >> Mailing list: >> >> >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> >> [2] [2] >> >> >> Post to : openstack@lists.openstack.org [3] [3] >> >> >> Unsubscribe : >> >> >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> >> [4] [4] >> >> > >> >> > >> >> > Links: >> >> > ------ >> >> > [1] >> >> > >> >> > >> >> >> > >> > http://docs.openstack.org/juno/install-guide/install/yum/con >> tent/ch_basic_environment.html#basics-networking-nova >> >> [5] >> >> > [2] http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> >> [6] >> >> > [3] mailto:openstack@lists.openstack.org [7] >> >> > [4] http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> >> [8] >> >> > [5] mailto:gior...@acmac.uoc.gr [9] >> > >> > >> > Links: >> > ------ >> > [1] >> > >> > http://docs.openstack.org/juno/install-guide/install/yum/con >> tent/ch_basic_environment.html#basics-networking-nova >> > [2] http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> > [3] mailto:openstack@lists.openstack.org >> > [4] http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> > [5] >> > >> > http://docs.openstack.org/juno/install-guide/install/yum/con >> tent/ch_basic_environment.html#basics-networking-nova >> > [6] http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> > [7] mailto:openstack@lists.openstack.org >> > [8] http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >> > [9] mailto:gior...@acmac.uoc.gr >> > [10] mailto:gior...@acmac.uoc.gr > > >> >> -- >> >
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