Thanks. The logs show ovs-vsctl is sending the configuration change to the database, but ovs-vswitchd never acknowledges that the configuration change has been completed.
What's in the ovs-vswitchd log? On Sat, Jul 02, 2016 at 09:24:16AM -0500, Charlie Li wrote: > Please see the attached logs (with "-v" option). > > On Fri, Jul 1, 2016 at 7:06 PM, Ben Pfaff <b...@ovn.org> wrote: > > > OK, in that case, can you run the command in circumstances such that it > > hangs, but adding the "-v" option? That will cause it to print a log of > > debugging messages to stdout. Give it a couple of seconds, then hit > > control+C and email all of the output that it printed. > > > > Thanks, > > > > Ben. > > > > On Fri, Jul 01, 2016 at 06:35:26PM -0500, Charlie Li wrote: > > > ovs-vsctl: cannot create a bridge named br0 because a bridge named br0 > > > already exists > > > > > > > > > On Fri, Jul 1, 2016 at 5:22 PM, Ben Pfaff <b...@ovn.org> wrote: > > > > > > > If you hit control+C and run the ovs-vsctl command again, what happens? > > > > > > > > On Fri, Jul 01, 2016 at 05:06:27PM -0500, Charlie Li wrote: > > > > > I don't think so - "ps -ef" shows the following processes > > > > > > > > > > root 1458 1 0 16:17 ? 00:00:00 ./ovsdb-server > > > > > --remote=punix:/usr/local/var/run/openvswitch/db.sock > > > > --remote=db:Open_vSw > > > > > root 1464 1 0 16:18 ? 00:00:09 ./ovs-vswitchd > > --dpdk -c > > > > > 0x1 -n 4 -- unix:/usr/local/var/run/openvswitch/db.sock --pidfil > > > > > root 1468 1332 0 16:19 pts/0 00:00:00 sudo ./ovs-vsctl > > add-br > > > > br0 > > > > > -- set bridge br0 datapath_type=netdev > > > > > root 1469 1468 0 16:19 pts/0 00:00:00 ./ovs-vsctl add-br > > br0 -- > > > > > set bridge br0 datapath_type=netdev > > > > > > > > > > > > > > > On Fri, Jul 1, 2016 at 4:38 PM, Ben Pfaff <b...@ovn.org> wrote: > > > > > > > > > > > Does ovs-vswitchd die when you run that? > > > > > > > > > > > > On Fri, Jul 01, 2016 at 04:24:15PM -0500, Charlie Li wrote: > > > > > > > If I don't re-build DPDK and OVS, the following command will hang > > > > > > > > > > > > > > sudo ./ovs-vsctl add-br br0 -- set bridge br0 > > datapath_type=netdev > > > > > > > > > > > > > > Looks like Bala reported the same issue (not sure if it is > > caused by > > > > the > > > > > > > same reason - not re-building OVS/DPDK) > > > > > > > > > > > > > > On Fri, Jul 1, 2016 at 3:21 PM, Ben Pfaff <b...@ovn.org> wrote: > > > > > > > > > > > > > > > On Fri, Jul 01, 2016 at 01:57:38PM -0500, Charlie Li wrote: > > > > > > > > > By now I am successful in running openvswitch-2.5.0 with > > > > DPDK-2.2.0 > > > > > > by > > > > > > > > > following "INSTALL.DPDK.md <http://install.dpdk.md/>". > > > > > > > > > > > > > > > > > > I understand that I have to build DPDK and OVS for the very > > first > > > > > > time. > > > > > > > > > > > > > > > > > > # Build DPDK > > > > > > > > > cd $DPDK_DIR > > > > > > > > > make install T=x86_64-native-linuxapp-gcc > > > > > > > > > > > > > > > > > > # Configure & build OVS > > > > > > > > > cd $OVS_DIR > > > > > > > > > ./boot.sh > > > > > > > > > ./configure --with-dpdk=$DPDK_BUILD/ > > > > > > > > > make CFLAGS='-O3 -march=native' > > > > > > > > > > > > > > > > > > But why do I have to build DPDK and OVS every time to run > > > > OVS-DPDK? > > > > > > > > > > > > > > > > You don't. This doesn't make any sense. > > > > > > > > > > > > > > > > If you don't re-build OVS after you reboot, what happens? > > > > > > > > > > > > > > > > > > > > > $ sudo ./ovs-vsctl -v add-br br0 -- set bridge br0 datapath_type=netdev > 2016-07-02T14:18:06Z|00002|reconnect|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > entering BACKOFF > 2016-07-02T14:18:06Z|00003|hmap|DBG|lib/shash.c:112: 6 nodes in bucket (32 > nodes, 16 buckets) > 2016-07-02T14:18:06Z|00004|reconnect|INFO|unix:/usr/local/var/run/openvswitch/db.sock: > connecting... > 2016-07-02T14:18:06Z|00005|reconnect|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > entering CONNECTING > 2016-07-02T14:18:06Z|00006|poll_loop|DBG|wakeup due to [POLLOUT] on fd 4 > (<->/usr/local/var/run/openvswitch/db.sock) at lib/stream-fd.c:151 > 2016-07-02T14:18:06Z|00007|reconnect|INFO|unix:/usr/local/var/run/openvswitch/db.sock: > connected > 2016-07-02T14:18:06Z|00008|reconnect|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > entering ACTIVE > 2016-07-02T14:18:06Z|00009|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > send request, method="get_schema", params=["Open_vSwitch"], id=0 > 2016-07-02T14:18:06Z|00010|poll_loop|DBG|wakeup due to [POLLIN] on fd 4 > (<->/usr/local/var/run/openvswitch/db.sock) at lib/stream-fd.c:155 > 2016-07-02T14:18:06Z|00011|hmap|DBG|lib/shash.c:112: 6 nodes in bucket (8 > nodes, 4 buckets) > 2016-07-02T14:18:06Z|00012|hmap|DBG|lib/shash.c:112: 6 nodes in bucket (32 > nodes, 16 buckets) > 2016-07-02T14:18:06Z|00013|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > received reply, result={"name":"Open_vSwitch","tables":{"QoS":{"isR > > oot":true,"columns":{"external_ids":{"type":{"max":"unlimited","value":"string","key":"string","min":0}},"type":{"type":"string"},"queues":{"type":{"ma > > x":"unlimited","value":{"type":"uuid","refTable":"Queue"},"key":{"minInteger":0,"maxInteger":4294967295,"type":"integer"},"min":0}},"other_config":{"ty > > 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method="monitor", params=["Open_vSwitch",null,{"Open_ > > vSwitch":{"columns":["bridges","cur_cfg"]},"Interface":{"columns":["name","ofport"]},"Flow_Sample_Collector_Set":{"columns":["bridge"]},"Port":{"column > > s":["fake_bridge","interfaces","name","tag"]},"Bridge":{"columns":["controller","datapath_type","fail_mode","name","ports"]},"Controller":{"columns":[] > }}], id=1 > 2016-07-02T14:18:06Z|00017|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > received reply, result={"Open_vSwitch":{"c67d14d9-857f-460d-90a2-da > 79df5f9d09":{"new":{"cur_cfg":0,"bridges":["set",[]]}}}}, id=1 > 2016-07-02T14:18:06Z|00018|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > send request, method="transact", params=["Open_vSwitch",{"where":[[ > > "_uuid","==",["uuid","c67d14d9-857f-460d-90a2-da79df5f9d09"]]],"table":"Open_vSwitch","timeout":0,"op":"wait","rows":[{"bridges":["set",[]]}],"columns" > > :["bridges"],"until":"=="},{"row":{"name":"br0","ports":["named-uuid","row67094deb_129b_4760_afef_46082914fc0f"],"datapath_type":"netdev"},"table":"Bri > > dge","op":"insert","uuid-name":"rowd71a9941_b131_4485_a077_cd03e0720c90"},{"row":{"bridges":["named-uuid","rowd71a9941_b131_4485_a077_cd03e0720c90"]}," > > where":[["_uuid","==",["uuid","c67d14d9-857f-460d-90a2-da79df5f9d09"]]],"table":"Open_vSwitch","op":"update"},{"row":{"type":"internal","name":"br0"}," > > table":"Interface","op":"insert","uuid-name":"row786ac466_b3fa_42ed_91a3_c73b98506b45"},{"row":{"name":"br0","interfaces":["named-uuid","row786ac466_b3 > > fa_42ed_91a3_c73b98506b45"]},"table":"Port","op":"insert","uuid-name":"row67094deb_129b_4760_afef_46082914fc0f"},{"mutations":[["next_cfg","+=",1]],"wh > > ere":[["_uuid","==",["uuid","c67d14d9-857f-460d-90a2-da79df5f9d09"]]],"table":"Open_vSwitch","op":"mutate"},{"where":[["_uuid","==",["uuid","c67d14d9-8 > > 57f-460d-90a2-da79df5f9d09"]]],"table":"Open_vSwitch","op":"select","columns":["next_cfg"]},{"op":"comment","comment":"ovs-vsctl: > ./ovs-vsctl -v add-br br0 -- set bridge br0 > datapath_type=netdev"}], id=2 > 2016-07-02T14:18:06Z|00019|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > received notification, method="update", params=[null,{"Interface":{ > > "e0c6c65d-6420-428a-b260-0a7813bb8e05":{"new":{"ofport":["set",[]],"name":"br0"}}},"Open_vSwitch":{"c67d14d9-857f-460d-90a2-da79df5f9d09":{"old":{"brid > > ges":["set",[]]},"new":{"cur_cfg":0,"bridges":["uuid","bc4fe747-1603-4ede-a94e-a64af3226cee"]}}},"Port":{"10f4a392-4c3d-4c24-a2e1-78f91c60f9f9":{"new": > > {"fake_bridge":false,"tag":["set",[]],"name":"br0","interfaces":["uuid","e0c6c65d-6420-428a-b260-0a7813bb8e05"]}}},"Bridge":{"bc4fe747-1603-4ede-a94e-a > > 64af3226cee":{"new":{"name":"br0","ports":["uuid","10f4a392-4c3d-4c24-a2e1-78f91c60f9f9"],"datapath_type":"netdev","fail_mode":["set",[]],"controller": > ["set",[]]}}}}] > 2016-07-02T14:18:06Z|00020|jsonrpc|DBG|unix:/usr/local/var/run/openvswitch/db.sock: > received reply, result=[{},{"uuid":["uuid","bc4fe747-1603-4ede-a94e > > -a64af3226cee"]},{"count":1},{"uuid":["uuid","e0c6c65d-6420-428a-b260-0a7813bb8e05"]},{"uuid":["uuid","10f4a392-4c3d-4c24-a2e1-78f91c60f9f9"]},{"count" > :1},{"rows":[{"next_cfg":1}]},{}], id=2 > 2016-07-02T14:18:06Z|00021|poll_loop|DBG|wakeup due to 0-ms timeout at > lib/ovsdb-idl.c:1729 > 2016-07-02T14:19:51Z|00022|poll_loop|DBG|wakeup due to [POLLIN] on fd 5 (FIFO > pipe:[26870]) at lib/fatal-signal.c:224 (0% CPU usage) > 2016-07-02T14:19:51Z|00023|fatal_signal|WARN|terminating with signal 2 > (Interrupt) _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss
