Is the openvswitch kernel module loaded? lsmod | grep openvswitch On Thu, Jul 25, 2013 at 7:53 PM, JinHwan Hwang <calanc...@gmail.com> wrote:
> I have found same questions were asked before. But i couldn't find > solution for the question. Therefore i ask this again with what i found. > > When i use ovs-ofctl, it always print "xxx is not a bridge or socket" and > doesn't work. When i create bridge with ovs-vsctl, ovs-vsctl doesn't notice > me anything. But i could find error at /var/log/message at creating a new > bridge with ovs-vsctl. (There were no ovs log directory > /var/log/openswitch). Error show me that ovs can't find 'datapath'. What > coulud cause it? > > OVS 1.10 user space install(didn't installed kernel module) on Centos 5.9. > All commands were run under root privilege. > > # ovs-vsctl add-br br0 > br0 is not a bridge or a socket > # ovs-vsctl show > 03316d70-80a0-497e-8031-d9f80921e173 > Bridge "br0" > Port "br0" > Interface "br0" > type: internal > # ovs-ofctl dump-flows br0 > ovs-ofctl: br0 is not a bridge or a socket > > > Error message i found at /var/log/message when i create a new bridge with > ovs-vsctl > > Jul 26 11:20:46 testmail ovs-vswitchd: 00217|dpif|WARN|failed to enumerate > system datapaths: No such file or directory > Jul 26 11:20:46 testmail ovs-vswitchd: 00218|dpif|WARN|failed to create > datapath ovs-system: No such file or directory > Jul 26 11:20:46 testmail ovs-vswitchd: 00219|ofproto_dpif|ERR|failed to > open datapath of type system: No such file or directory > Jul 26 11:20:46 testmail ovs-vswitchd: 00220|ofproto|ERR|failed to open > datapath br0: No such file or directory > Jul 26 11:20:46 testmail ovs-vswitchd: 00221|bridge|ERR|failed to create > bridge br0: No such file or directory > > I really appreciate any help > > _______________________________________________ > discuss mailing list > discuss@openvswitch.org > http://openvswitch.org/mailman/listinfo/discuss > >
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