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/ > content/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/ > content/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/ > content/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/ > content/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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