For totally unrelated reasons we're running Ubuntu with our CEPH cloud. However, we don't place OSDs (or any CEPH services) on our compute or control nodes--completely distinct servers.
We run VXLAN tunnels for our tenant networks. GRE should also work fine. On Fri, Nov 7, 2014 at 5:43 PM, MailingLists - EWS < mailingli...@expresswebsystems.com> wrote: > Since there seems to be a fair amount of people on this list running Ceph > with Openstack, I wanted to ask what configuration most people are using > for their Ceph/Openstack configuration. > > > > We tried installing Ceph on CentOS 6 (storage nodes and nova nodes) but > discovered that the kernel that is included in RDO (for nova) doesn't > include rbd support in qemu-img. No problem we thought, we will just use > the kernel-lt from elrepo which does include support for rbd. However after > installing those kernels we discovered that our GRE based networking didn't > work. After some additional troubleshooting we determined that the > kernel-lt didn't include the backported ovs vport GRE capability that the > RDO kernel has (it apparently was added in 3.11 but kernel-lt is 3.10). > > > > So we have to decide how we want to implement our cluster and cloud. > > > > Are you implementing Openstack on Debian/Ubuntu to get around these sorts > of issues? > > Are you running newer mainline kernels (kernel-ml) with CentOS 6? > > Or are you running vlan based tenant isolation for your tenant networks? > > Are you running custom compiled kernels? > > Is there something else I am missing? > > > > Any input from your experience is greatly appreciated. > > > > Warm regards, > > > > Tom Walsh > > Express Web Systems > > _______________________________________________ > OpenStack-operators mailing list > OpenStack-operators@lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators > >
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