[ovs-discuss] fedora 28 bootloop with ovsdb-server and networking

2018-06-25 Thread Vasiliy Tolstov
Hi. I have very bad issue when booting some servers. I have infiniband hardware with IPoIB (ip over infiniband). When sometimes ib network not ready (subnet manager down, link down) networking service failed to load (systemd-networkd), because it can't up ib* device. But ovsdb-server can't start

[ovs-discuss] Bridge not taking ip address of bonded interface on dhclient command

2018-06-25 Thread Tejali Bhujbal
I am using Ubuntu server and the following configuration but sometimes vmbr0 does not take ip address at all. so is there any alternative to dhclient? ovs-vsctl add-br vmbr0 ifconfig vmbr0 up ovs-vsctl add-bond vmbr0 bond0 enp7s0f0 enp7s0f1 trunks=1529,1530 ovs-vsctl set

Re: [ovs-discuss] Error vhost-user socket device setup failure for socket...

2018-06-25 Thread Ian Stokes
On 6/22/2018 9:13 PM, kro...@gmx.com wrote: Hi all, I am trying to use OVS (2.5.4) with DPSK on Ubuntu server 16.04.3 (KVM host) purely for inter-VM communication. I have been following this guide very closely: https://help.ubuntu.com/lts/serverguide/DPDK.html Hi, Is there a hard

Re: [ovs-discuss] Bad checksums observed with nsh encapsulation

2018-06-25 Thread Jaime CaamaƱo Ruiz
Hello I looked a bit more into the issue. This is happenning when OVS receives a CHECKSUM_PARTIAL. For a normal vm2vm non nsh scenario, OVS provides the same CHECKSUM_PARTIAL to the receiver which wont then verify the checksum. But when we are pushing nsh headers, the first receiver may not be

[ovs-discuss] a question about ovs crash relationship with learn action

2018-06-25 Thread wangyunjian
I'm running OVS 2.7.0 on a Linux 3.10.0 kernel. I found a ovs crash. I doubt it's caused by use-after-free set match->flow = NULL in minimatch_destroy function with following stack: (gdb) bt #0 0x7ff273b71197 in raise () from /usr/lib64/libc.so.6 #1 0x7ff273b72888 in abort () from