Hi Ben, Thank you. I really appreciate your help.
Use the lsof command to find out that ovs-swtichd process has run out of the file descriptors when errors happened. Then I changed the system-wide maximum number of file handles from 1024 to 65535. The errors were fixed finally. Best regards. Wei Shen -----邮件原件----- 发件人: Ben Pfaff [mailto:b...@nicira.com] 发送时间: 2015年6月8日 23:32 收件人: shenwei (G) 抄送: discuss@openvswitch.org 主题: Re: 答复: [ovs-discuss] 【seeking help】port-added error && openflow-port Number error On Mon, Jun 08, 2015 at 11:00:27AM +0000, shenwei (G) wrote: > As below ,I have got more details about the problem. > > 1\ the total number of ports added to OVS bridge successfully is fixed. only > when deleted one port(using ovs-vsctl del-port bridge_1 group11_0),another > port could be added. > 2\ when I set the veth interfaces as internal mode (ovs-vsctl set Interface > group12_0 type=internal),all the ports can be added to the OVS bridge > successfully. but openflow port number can`t be created at this time. Are you running out of file descriptors? _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss