The most likely reason that br0 shows up again is because you or some software on your system created a bridge by that name.
I am concerned that you have enabled brcompat without having any idea what it is. Why did you enable brcompat? On Thu, Nov 22, 2012 at 01:58:19PM +1300, Qiubo Su (David Su) wrote: > dear ben and openvswitch community, > > run "/sbin/rmmod bridge" to remove the bridge (br0), then run "service > openvswitch-switch start" and it is fine and no error, and no br0 when run > ifconfig, but after a while the br0 shows up again when run ifconfig, why? > > moreover, what is the difference between bridge and brcompat? why they > can't be used at the same time? can brcompat replace bridge? > > thanks, > david su > > On Thu, Nov 22, 2012 at 10:44 AM, Ben Pfaff <[email protected]> wrote: > > > Thanks. > > > > The problem is that the bridge module is loaded. You can't use both > > bridge and brcomapt at the same time. > > > > On Thu, Nov 22, 2012 at 10:38:40AM +1300, Qiubo Su (David Su) wrote: > > > dear ben and openvswitch community, > > > > > > below is the output of cat /proc/modules and the version of openvswitch > > is > > > 1.4.0: > > > > > > pci_stub 12622 1 - Live 0xffffffffa108b000 > > > vboxpci 23200 0 - Live 0xffffffffa1080000 (O) > > > vboxnetadp 13382 0 - Live 0xffffffffa107b000 (O) > > > vboxnetflt 23441 0 - Live 0xffffffffa1219000 (O) > > > vboxdrv 287082 3 vboxpci,vboxnetadp,vboxnetflt, Live 0xffffffffa1033000 > > (O) > > > openvswitch_mod 83993 0 - Live 0xffffffffa101d000 (O) > > > ip6table_filter 12815 0 - Live 0xffffffffa1018000 > > > ip6_tables 27864 1 ip6table_filter, Live 0xffffffffa0fbc000 > > > iptable_filter 12810 0 - Live 0xffffffffa0e64000 > > > ip_tables 27473 1 iptable_filter, Live 0xffffffffa0fb4000 > > > x_tables 29846 4 ip6table_filter,ip6_tables,iptable_filter,ip_tables, > > Live > > > 0xffffffffa0ef2000 > > > bnep 18281 2 - Live 0xffffffffa0e83000 > > > rfcomm 47604 0 - Live 0xffffffffa0fa7000 > > > bluetooth 180104 10 bnep,rfcomm, Live 0xffffffffa0fe7000 > > > kvm_intel 137721 4 - Live 0xffffffffa0fc4000 > > > kvm 415549 1 kvm_intel, Live 0xffffffffa0f40000 > > > parport_pc 32866 0 - Live 0xffffffffa0ee4000 > > > ppdev 17113 0 - Live 0xffffffffa0e4d000 > > > nfsd 277809 13 - Live 0xffffffffa0efb000 > > > nfs 356410 0 - Live 0xffffffffa0e8b000 > > > lockd 86161 2 nfsd,nfs, Live 0xffffffffa0e6c000 > > > fscache 61529 1 nfs, Live 0xffffffffa0e53000 > > > auth_rpcgss 53380 2 nfsd,nfs, Live 0xffffffffa0e3e000 > > > nfs_acl 12883 2 nfsd,nfs, Live 0xffffffffa01e6000 > > > sunrpc 249984 19 nfsd,nfs,lockd,auth_rpcgss,nfs_acl, Live > > 0xffffffffa0dff000 > > > binfmt_misc 17540 1 - Live 0xffffffffa01e0000 > > > nvidia 12319264 30 - Live 0xffffffffa023e000 (P) > > > bridge 90989 0 - Live 0xffffffffa0226000 > > > stp 12931 1 bridge, Live 0xffffffffa01db000 > > > snd_hda_codec_realtek 224173 1 - Live 0xffffffffa01ee000 > > > snd_hda_intel 33773 4 - Live 0xffffffffa01a7000 > > > snd_hda_codec 127706 2 snd_hda_codec_realtek,snd_hda_intel, Live > > > 0xffffffffa01ba000 > > > snd_hwdep 13668 1 snd_hda_codec, Live 0xffffffffa01b1000 > > > snd_pcm 97188 2 snd_hda_intel,snd_hda_codec, Live 0xffffffffa018e000 > > > snd_seq_midi 13324 0 - Live 0xffffffffa016f000 > > > snd_rawmidi 30748 1 snd_seq_midi, Live 0xffffffffa0185000 > > > snd_seq_midi_event 14899 1 snd_seq_midi, Live 0xffffffffa014c000 > > > snd_seq 61896 2 snd_seq_midi,snd_seq_midi_event, Live 0xffffffffa0174000 > > > snd_timer 29990 2 snd_pcm,snd_seq, Live 0xffffffffa0136000 > > > snd_seq_device 14540 3 snd_seq_midi,snd_rawmidi,snd_seq, Live > > > 0xffffffffa0140000 > > > snd 78855 17 > > > > > snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device, > > > Live 0xffffffffa015a000 > > > soundcore 15091 1 snd, Live 0xffffffffa0151000 > > > asus_atk0110 18078 0 - Live 0xffffffffa0146000 > > > mac_hid 13253 0 - Live 0xffffffffa0131000 > > > snd_page_alloc 18529 2 snd_hda_intel,snd_pcm, Live 0xffffffffa0127000 > > > serio_raw 13211 0 - Live 0xffffffffa0107000 > > > dm_multipath 23230 0 - Live 0xffffffffa00e6000 > > > lp 17799 0 - Live 0xffffffffa00c7000 > > > parport 46562 3 parport_pc,ppdev,lp, Live 0xffffffffa011a000 > > > usbhid 47199 0 - Live 0xffffffffa010d000 > > > hid 99559 1 usbhid, Live 0xffffffffa00ed000 > > > floppy 70365 0 - Live 0xffffffffa00d3000 > > > atl1 41102 0 - Live 0xffffffffa00bb000 > > > pata_marvell 12912 0 - Live 0xffffffffa00b3000 > > > nbd 17744 0 - Live 0xffffffffa00cd000 > > > btrfs 652957 0 - Live 0xffffffffa0012000 > > > zlib_deflate 27139 1 btrfs, Live 0xffffffffa0008000 > > > libcrc32c 12644 1 btrfs, Live 0xffffffffa0000000 > > > > > > > > > On Thu, Nov 22, 2012 at 5:15 AM, Ben Pfaff <[email protected]> wrote: > > > > > > > On Wed, Nov 21, 2012 at 10:36:46PM +1300, Qiubo Su (David Su) wrote: > > > > > dear openvswith community, > > > > > > > > > > i refer the URL > > > > > > > > > > > http://blog.scottlowe.org/2012/08/17/installing-kvm-and-open-vswitch-on-ubuntu/?utm_medium=twitter&utm_source=twitterfeedto > > > > > Installing KVM and Open vSwitch on Ubuntu, but when run "service > > > > > openvswitch-switch start", get below error: > > > > > > > > > > FATAL: Error inserting brcompat_mod > > > > > (/lib/modules/3.2.0-32-generic/updates/dkms/brcompat_mod.ko): > > Operation > > > > not > > > > > permitted > > > > > * Inserting brcompat module > > > > > Module has probably not been built for this kernel. > > > > > For instructions, read > > > > > /usr/share/doc/openvswitch-datapath-source/README.Debian > > > > > FATAL: Error inserting brcompat_mod > > > > > (/lib/modules/3.2.0-32-generic/updates/dkms/brcompat_mod.ko): > > Operation > > > > not > > > > > permitted > > > > > * Inserting brcompat module > > > > > > > > What's in /proc/modules? What version of Open vSwitch are you > > > > installing? > > > > > > _______________________________________________ discuss mailing list [email protected] http://openvswitch.org/mailman/listinfo/discuss
