Re: [ovs-discuss] can't bring up bridge interfaces created by the the ovs after rebooting the server

2013-05-29 Thread JinHwan Hwang
Thank you for your reply. I could find the answer while tracking existence of ifcfg files! The cause was execution order of inserting ovs kernel module starting and ovs-db/daemon. I inserted ovs-module after starting ovs-db/daemon. There were some warning and error messages for this at starting o

Re: [ovs-discuss] can't bring up bridge interfaces created by the the ovs after rebooting the server

2013-05-29 Thread neeraj
Just check that you have scripts there for the bridges at /etc/sysconfig/network-scripts/ifcfg-br0 & ifcfg-br1 From: discuss-boun...@openvswitch.org [mailto:discuss-boun...@openvswitch.org] On Behalf Of JinHwan Hwang Sent: Thursday, May 30, 2013 6:11 AM To: discuss@openvswitch.org Subject: [ovs-

Re: [ovs-discuss] Some issues about datapath and userspace.

2013-05-29 Thread zuo
Thank you for providing the requested information. I found that "subfacet->slow_path_reason == 0" indicates packets is processed by fast path, so in this case the packet is directly forwarded by the kernel. If it is in slow-path such as "slow_controller", the packets will all be forwarded to us

[ovs-discuss] can't bring up bridge interfaces created by the the ovs after rebooting the server

2013-05-29 Thread JinHwan Hwang
(English is not my first language. Sorry for my poor English ) OS : Linux nc233 2.6.32-220.17.1.el6.x86_64 #1 SMP Tue May 15 17:16:46 CDT 2012 x86_64 x86_64 x86_64 GNU/Linux CentOS release 6.3 (Final) open vswitch : 1.11.90 I installed the ovs by using source install. At that time it worked prope

Re: [ovs-discuss] Some issues about datapath and userspace.

2013-05-29 Thread Jesse Gross
On Tue, May 28, 2013 at 11:38 AM, zuo wrote: > Hi, > Recently I read the code of OpenvSwitch (version 1.9) to learn how packet is > processed in datapath and userspace. However, there are some issues that I > didn’t understand clearly. Can anybody help me? > (1)When the first packet of a flo

Re: [ovs-discuss] Flow to forward LLDP/STP packets

2013-05-29 Thread Jesse Gross
On Wed, May 29, 2013 at 11:29 PM, Padmanabhan Krishnan wrote: > Thanks for the reply. Sure, i can submit a patch sometime next week. Ben already wrote one and you were CC'ed: http://openvswitch.org/pipermail/dev/2013-May/027811.html > I am learning the code, so didn't know which one has more pre

Re: [ovs-discuss] Adding a new vlan will caused the host lost connection

2013-05-29 Thread Jesse Gross
Linux bonds don't pass vlan information through to the driver. If you use OVS bonding then you shouldn't have this problem. On Wed, May 29, 2013 at 11:08 AM, Kris zhang wrote: > I found the reason, the problem is not caused by vlan splinters, it caused > by bond0. I don't know why, but if remove

Re: [ovs-discuss] HIgh CPU usage for ovs-vswitchd with flows

2013-05-29 Thread Justin Pettit
Every release has improved performance, so I'd recommend the latest (1.10.x). If you want the long-term support version, then 1.9.x. hping is a particularly difficult use-case, since it sets up lots of different short-lived flows instead of sending lots of packets through just a few flows. Th

Re: [ovs-discuss] Flow to forward LLDP/STP packets

2013-05-29 Thread Padmanabhan Krishnan
Thanks for the reply. Sure, i can submit a patch sometime next week. I am learning the code, so didn't know which one has more precedence. Looking at: http://openvswitch.org/pipermail/git/2011-August/001692.html I was of the opinion that flows cannot be installed for special Mcast packets (lik

Re: [ovs-discuss] Upgrade my 1.0.1 version

2013-05-29 Thread Ben Pfaff
On Wed, May 29, 2013 at 11:39:07AM +0200, Alessandra Agosta wrote: > How can I update my openvswitch? Should I remove my version or do an update of > what I have? Moreover, among the versions there is one recommended? Just follow the instructions in INSTALL. Version 1.9 is probably a good choice.

Re: [ovs-discuss] HIgh CPU usage for ovs-vswitchd with flows

2013-05-29 Thread kevin parker
Hi Justin, Which version do u recommend,which is capable enough to use low cpu: I tested on kvm *host1* running *OVS 1.6.90* and created vm-1 and on another kvm *host2* created 2 vms (vm1 and vm2) then from vm2 and vm3 using hping3 i flooded vm1. initially flow was 500 later came

[ovs-discuss] Upgrade my 1.0.1 version

2013-05-29 Thread Alessandra Agosta
How can I update my openvswitch? Should I remove my version or do an update of what I have? Moreover, among the versions there is one recommended? Thank you very much -- Alessandra ___ discuss mailing list discuss@openvswitch.org http://openvswitch.org/m