hi my problem exist in this page (in middle of page), but no solution offered for this problem .
http://openvswitch.org/pipermail/dev/2012-April/016295.html *Yesterday, when I ran the ovs-vsctl commands, I was able to successfully*>>* > start my VMs, I had a power outage, and the machine was rebooted, today*>>* I*>>* > am unable to "add the bridge" again, because it already exists, but I am*>>* > unable to use the bridge.*>>**>>* That is strange. What's in the OVS log from the time that*>>* ovs-vswitchd started up? **I am attempting to use OpenV Switch as a replacement for the standard*>>>* bridge controls for KVM.*>>>**>>>* After a reboot, I am receiving the following error when attempting to*>>>* start my KVM VMs:*>>>**>>>* root at kitt <http://openvswitch.org/mailman/listinfo/dev>:~# virsh start solo.rebase.ubuntu-server-11.10-oneiric-x86_64*>>>* error: Failed to start domain*>>>* solo.rebase.ubuntu-server-11.10-oneiric-x86_64*>>>* error: Unable to add bridge br0 port vnet0: Invalid argument*>>>**>>>* I had this problem yesterday, and resolved it by creating the bridge by*>>>* running the following commands,*>>>**>>>* ovs-vsctl add-br br0*>>>* ovs-vsctl add-port br0 eth1*>>>**>>>* When running these commands today, I receive the following errors:*>>>**>>>* root at kitt <http://openvswitch.org/mailman/listinfo/dev>:~# ovs-vsctl add-br br0*>>>* ovs-vsctl: cannot create a bridge named br0 because a bridge named br0*>>>* already exists*>>>* root at kitt <http://openvswitch.org/mailman/listinfo/dev>:~# ovs-vsctl add-port br0 eth1*>>>* ovs-vsctl: cannot create a port named eth1 because a port named eth1*>>>* already exists on bridge br0* plz help me, if anyone solve this problem On Tue, Aug 7, 2012 at 12:30 AM, behnam saberi <[email protected]>wrote: > ok. thx > > > > On Tue, Aug 7, 2012 at 12:26 AM, Ben Pfaff <[email protected]> wrote: > >> Please ask her to report the problem. >> >> On Mon, Aug 06, 2012 at 11:29:21PM +0430, behnam saberi wrote: >> > i speak with someone that work with openvswitch. she said ,openvswitch >> had >> > a problem with restart server. but she doesn't know, when this problem >> > accured and what it solution. >> > my openvswitch version 1.4.0 >> > u think probability my installation steps not correct , or platform and >> > openvswitch have a problem? >> > >> > On Mon, Aug 6, 2012 at 11:15 PM, Justin Pettit <[email protected]> >> wrote: >> > >> > > Those files aren't mutually exclusive. The INSTALL.RHEL file will >> contain >> > > more information specific to Redhat, which is probably useful for your >> > > environment. >> > > >> > > --Justin >> > > >> > > >> > > On Aug 6, 2012, at 11:42 AM, behnam saberi <[email protected]> >> wrote: >> > > >> > > > "CC to [email protected]" >> > > > >> > > > first time i install openvswitch , kernel module correct built. all >> > > config without error is done. (of course i did not test for traffic >> pass) >> > > > my help file is install.linux. >> > > > u propose use install.RHEL? >> > > > >> > > > before not exist this like problem? >> > > > >> > > > >> > > > On Mon, Aug 6, 2012 at 10:17 PM, Justin Pettit <[email protected]> >> > > wrote: >> > > > Please keep this on the list. >> > > > >> > > > > - and when insert "insmod data/linux/openvswitch_mod.ko" this >> message >> > > appear: insmod:error inserting 'datapath/linux/openvswitch_mod.ko': -l >> > > invalid module format >> > > > >> > > > It doesn't seem like your kernel module is built properly. Are you >> ever >> > > able to pass traffic? >> > > > >> > > > > - with command "ovs-vsctl add-br OF" this message appear: Aug 06 >> > > 21:09:11|00002|stream_unix|ERR|/tmp/stream-unix.3470.0: connection to >> > > /usr/local/var/run/openvswitch/db.sock failed: No such file or >> directory >> > > > >> > > > This indicates that ovsdb-server isn't running. My guess is that >> you're >> > > not properly starting the daemons. >> > > > >> > > > It seems like there are a number of issues going on here. Have you >> read >> > > INSTALL.RHEL, which should be pretty close to what you need for >> CentOS? >> > > > >> > > > --Justin >> > > > >> > > > >> > > > >> > > >> > > >> >> > _______________________________________________ >> > discuss mailing list >> > [email protected] >> > http://openvswitch.org/mailman/listinfo/discuss >> >> >
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