search for: ovs

Displaying 20 results from an estimated 566 matches for "ovs".

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2014 Mar 06
5
create ovs port without root
Hello! How can i operate with openvswitch without root rights? For example - i can add my user to kvm group and create vm from libvirt with my own user, but now i'm failed with creating port. errors in logs: Mar 06 14:04:46 selfip.ru ovs-vsctl[19065]: ovs|00001|vsctl|INFO|Called as ovs-vsctl --timeout=5 -- --if-exists del-port Mar 06 14:04:46 selfip.ru ovs-vsctl[19065]: ovs|00002|vsctl|ERR|'del-port' command requires at least 1 arguments Mar 06 14:04:46 selfip.ru libvirtd[6418]: internal error: Child process (ovs-vsctl --ti...
2014 Mar 07
1
Re: create ovs port without root
Thanks for answers,but as I see libvirt call ovs-vsctl that tries to connect to ovs-vswitchd socket,that have rw to root.how can I specify socket permissions in vswitchd? On Thu, Mar 06, 2014 at 02:05:15PM +0400, Vasiliy Tolstov wrote: > Hello! How can i operate with openvswitch without root rights? > For example - i can add my user to kvm...
2017 Jul 20
0
OVS+DPDK Problem
Hi All, First time mailing here. I have installed on a CentOS 7.0 KVM (with DPDK and OVS) one Deep Packet Inspection VM. I have one channel and some virtual traffic generator. The traffic is lost between dpdk vhostuser and the DPI VM. The setup is attached. Any suggestions or ideas? Regarding the OVS+DPDK configuration, the following configuration is already made: - SELINUX is disabled...
2020 Jan 04
3
Connecting a VM to an existing OVS bridge
Hi, I have an existing OVS bridge, that I can see in ovs-vsctl and use for other purposes. I've edited the machine's XML as instructed in http://docs.openvswitch.org/en/latest/howto/libvirt/ When I try to start the VM, i get error: Cannot get interface MTU on 'ovsbr': No such device Any ideas? (Note: I ca...
2016 May 13
2
libvirt + openvswitch, <parameters interfaceid='x'/> seems less-than-useful?
...effect on the operation of OpenVSwitch. I think the -- set Interface vnet0 "external-ids:iface-id="{uuid here}" command run by libvirt doesn't actually set the _uuid of a new interface. :( It's just for an external system (e.g. libvirt) to track an interface *it* creates in OVS. I've got an OVS switch, "malware0" which is my malware lab network. I made a "monitor0" interface, and told OVS to make that a span/mirror of all the traffic on the malware0 switch. I attach monitor0 to my cuckoo VM, and boot the VM. Well, actually libvirt REALLY wants...
2013 Jul 17
3
Re: [ovs-discuss] Libvirt "tc ingress qdisc" automatically removed by ovs vlan tag setting, how?
...ild guess is that vlan tag > reconfiguring triggered iface_configure_qos (vswitchd/bridge.c), which > in turn called netdev_set_policing to reset ingress policing rate. > Although there's no ingress_policing_rate set in my case, existing > ingress qdisc still remove by default. The OVS database in general specifies state, not actions. That is, if you set no ingress_policing_rate, then OVS takes that to mean that it should turn off ingress policing, so it does. I'm surprised that you actually find ingress policing useful. Our experience is that it doesn't work well, reg...
2008 Dec 09
2
assign()ing within apply
Hello, I'm trying to convert a character column in several dataframes to lower case. ### # # Sample data and 'spp' column summaries: # dput(ban.ovs.1993[sample(row.names(ban.ovs.1993), 20), 1:4]) ban.ovs.93 <- structure(list(oplt = c(43L, 43L, 38L, 26L, 35L, 8L, 39L, 1L, 34L, 50L, 10L, 29L, 31L, 24L, 18L, 12L, 27L, 49L, 28L, 51L), rplt = c(NA_integer_, NA_integer_, NA_integer_, NA_integer_, NA_integer_, NA_integer_, NA_integer_,...
2012 Jun 27
3
[XEN][Ubuntu's Linux bridge replaced by OVS problem using XEN]
...LAN. Both systems have Ubuntu 11.10 with XEN 4.1.2 Hypervisor. I have compiled OpenvSwitch-1.5 on both the systems as well. In Linux Bridge mode both can ping each other. Problem: LINUX bridge is used in both systems and both can access the internet but as soon as I replace the Linux bridge with OVS, Desktop can no more access the Internet. Connection is lost between the two nodes. Also both systems can not ping each other under OVS. Regards, Waqar Ahmed _______________________________________________ Xen-users mailing list Xen-users@lists.xen.org http://lists.xen.org/xen-users
2016 Mar 22
2
Using Openvswitch and qemu:///session
Hi. I'd like to use Openvswitch while running libvirt as an unprivileged user (qemu:///session). As expected, system session works just fine with OVS. When I try to start the domain from user session, with the relevant network part of the domain xml edited to use openvswitch, like this --- <interface type='bridge'> <mac address='52:54:00:4a:ef:bb'/> <source bridge='ovs-br'/> <vi...
2016 May 14
1
Re: libvirt + openvswitch, <parameters interfaceid='x'/> seems less-than-useful?
...as added, > and reviewed the patches (which were authored by Kyle Mestery, whose > email has changed since then, so I'm not sure how to Cc him). My > understanding at the time was that the interfaceid was intended for > exactly the purpose that you say doesn't work (i.e. so that OVS itself > could recognize that interface as it appeared and disappeared at > different locations on the network). I would classify that as a bug, > but that's just my understanding as an OVS outsider. > Further evidence, now that I figured out how to dump the external-ids stuff in O...
2014 Mar 06
0
Re: [ovs-discuss] create ovs port without root
The error that you're showing doesn't appear to be related to permissions; the "ovs-vsctl del-port" command requires that you specify the port that you want to delete. --Justin On Mar 6, 2014, at 2:05 AM, Vasiliy Tolstov <v.tolstov@selfip.ru> wrote: > Hello! How can i operate with openvswitch without root rights? > For example - i can add my user to kvm group...
2019 Mar 15
2
Error starting domain: internal error: Unable to add port vnet0 to OVS bridge br0
I have installed OVS from sources using the installation steps mentioned on this link: http://docs.openvswitch.org/en/latest/intro/install/general/ I had installed libvrt, KVM, QEMU and all the necessary packages using apt-get. My KVM-QEMU hypervisor has been running well. To add a VM with the port attached to OVS br...
2010 Feb 12
1
Need help on boxplot panel chart
...us parameters (SP1, SP2, SP3) on them at three different locations (Loc1, Loc2, Loc3). My plan is that displaying ONE OV change with ONE SP over three Loc in each boxplot (i.e., Loc is X axis and OV value is Y axis). Because there are three SP, I may need total of 12 boxplots to show the changes of OVs with SPs. However, I met a problem when I used the following R code: p1 <- ggplot(OV.m, aes(Loc, value, ymin=value, ymax = value, colour="grey20"))+ + scale_colour_identity()+facet_grid(variable~.,scales="free",as.table=FALSE)+ + theme_bw()+opts(panel.margin=unit(0,"l...
2017 Jul 11
2
Hot-migration of OVS Vlan configuration
Hi list, I'm using OVS as backend for guest networking on my hypervisors. VLAN configuration for each interface is specified into the guest XML definition. When I need to change VLAN configuration of a running guest, I first edit the inactive XML to keep the changes for future boots, then I use ovs-vsctl to instruct the...
2013 Jul 17
0
Re: [ovs-discuss] Libvirt "tc ingress qdisc" automatically removed by ovs vlan tag setting, how?
...g >> reconfiguring triggered iface_configure_qos (vswitchd/bridge.c), which >> in turn called netdev_set_policing to reset ingress policing rate. >> Although there's no ingress_policing_rate set in my case, existing >> ingress qdisc still remove by default. > > The OVS database in general specifies state, not actions. That is, if > you set no ingress_policing_rate, then OVS takes that to mean that it > should turn off ingress policing, so it does. I see. So ingress policing managed outside of OVS, which is libvirt in my case, is overridden (no ingress_pol...
2014 Mar 07
0
Re: create ovs port without root
...+0400, Vasiliy Tolstov wrote: > Hello! How can i operate with openvswitch without root rights? > For example - i can add my user to kvm group and create vm from > libvirt with my own user, but now i'm failed with creating port. > > errors in logs: > Mar 06 14:04:46 selfip.ru ovs-vsctl[19065]: > ovs|00001|vsctl|INFO|Called as ovs-vsctl --timeout=5 -- --if-exists > del-port > Mar 06 14:04:46 selfip.ru ovs-vsctl[19065]: > ovs|00002|vsctl|ERR|'del-port' command requires at least 1 arguments > Mar 06 14:04:46 selfip.ru libvirtd[6418]: internal error: Chil...
2019 Mar 26
0
Re: Error starting domain: internal error: Unable to add port vnet0 to OVS bridge br0
...ge to the list is *much* more likely to reach someone who knows the answer than is a private message to a single person. On 3/26/19 10:03 AM, Harsh Gondaliya wrote: > Mar 26 19:25:01 dpdk-OptiPlex-5040 libvirtd.service: 20423: error : > virCommandWait:2553 : internal error: Child process (ovs-vsctl > --timeout=5 -- --if-exists del-port vnet0 -- add-port br0 vnet0 -- set > Interface vnet0 'external-ids:attached-mac="52:54:00:90:c6:c3"' -- set > Interface vnet0 > 'external-ids:iface-id="a9700eff-03a7-4c47-a112-429fc20677a2"' -- set >...
2020 Mar 30
2
Ovs error when starting vm: ovs-vsctl: 'del-port' command requires at least 1 arguments
...g problems starting VMs that make use of openvswitch portgroups. When I start a VM, I get this error message on virsh: > virsh # start testvm > error: Failed to start domain testvm > error: An error occurred, but the cause is unknown The system log contains: > Mar 30 09:45:39 tplinux ovs-vsctl[2763]: ovs|00001|db_ctl_base|ERR|'del-port' command requires at least 1 arguments > Mar 30 09:45:39 tplinux libvirtd[735]: internal error: Child process (ovs-vsctl --timeout=5 -- --if-exists del-port) unexpected exit status 1: ovs-vsctl: 'del-port' command requires at least...
2010 May 23
3
"order" issue
Hi everybody, this is a real dummy thing. I sorted a matrix based on a given column, and what I get is right, until it comes to columns of negative and positive values; than, "order" orders everything from max to min in the negative values, and then AGAIN from max to min in the positive values!!! Why isn't everything order from max to min, and that's it? Thank you!!! Attached
2020 Jan 10
0
Re: Connecting a VM to an existing OVS bridge
On 1/4/20 4:48 AM, Amir Sela wrote: > Hi, > I have an existing OVS bridge, that I can see in ovs-vsctl and use > for other purposes. Does the bridge show up when you run "ovs-vsctl list-br"? Both OVS bridges I have on my system are seen in that list. I created them both with "ovs-vsctl add-br BLAH". How did you create your bridges? >...