On Tue, Jan 8, 2013 at 10:49 AM, Qin, Xiaohong <xiaohong....@emc.com> wrote:
> Hi Ben,
>
> I was able to get rid of that schema problem but still I'm running into the 
> kernel module issue; here is the error message,
>
> ovs-vswitchd --pidfile --detach
> 2013-01-08T11:27:40Z|00001|reconnect|INFO|unix:/usr/local/var/run/openvswitch/db.sock:
>  connecting...
> 2013-01-08T11:27:40Z|00002|reconnect|INFO|unix:/usr/local/var/run/openvswitch/db.sock:
>  connected
> 2013-01-08T11:27:40Z|00003|dpif_linux|ERR|Generic Netlink family 
> 'ovs_datapath' does not exist. The Open vSwitch kernel module is probably not 
> loaded.
> 2013-01-08T11:27:40Z|00004|dpif|WARN|failed to enumerate system datapaths: No 
> such file or directory
>
> The openvswitch kernel module is still loaded as the following CLI shows,

That just means that it's on the disk.  Does it show up in lsmod?

> /sbin/modinfo openvswitch
> filename:       
> /lib/modules/3.7.0-030700-generic/kernel/net/openvswitch/openvswitch.ko
> license:        GPL
> description:    Open vSwitch switching datapath
> srcversion:     7EFC7E464483C3CCF09C124
> depends:
> intree:         Y
> vermagic:       3.7.0-030700-generic SMP mod_unload modversions
>
> Looks like OVS userspace package has a problem to connect to this preloaded 
> kernel module.

Building it as a module in the kernel doesn't cause it to automatically load.
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