[ovirt-users] Re: Suggestions on adding 1000 or more networks to an engine/hosts

2019-03-12 Thread Petr Horacek
e takeaway i see here is that with Bridged Networks there is a > softlimit of ~350 in a Datacenter/Cluster due to the timeout of the VDSM. > "vdsTimeout" > > > > Is this something we could tune if we wanted have more than 350? > > > > Im trying to think of what w

[ovirt-users] Re: Networking - How to pass all vlan (trunk) to a guest VM?

2018-11-01 Thread Petr Horacek
Hello, you are right, with "Enable VLAN tagging" VMs should be connected to the network via a trunk. It should work, right Edward? Regards, Petr 2018-10-31 20:14 GMT+01:00 Jonathan Greg : > Hi, > > I didn't find the documentation about it... How I can pass all the vlan > (trunk) to a guest VM

[ovirt-users] Re: Ovirt - Bonded NICs - using as tagged and untagged at the same time

2018-10-29 Thread Petr Horacek
That sounds like a valid configuration. Edy, what do you think? 2018-10-26 16:24 GMT+02:00 : > Correct. On the host i have 1 management interface (ovirtmngmt) and 1 > bonded pair of 10GB interfaces (bond0) > > Under Networks I have created the following networks. > VLAN70 - Tagged with 70 >

[ovirt-users] Re: Ovirt - Bonded NICs - using as tagged and untagged at the same time

2018-10-26 Thread Petr Horacek
Just to make it clear, by "make an interface" you mean you created new logical VM networks, one without VLAN set, the rest with VLAN? You should attach those networks to your bonding in Setup Networks dialog. Then you should be able to connect VMs to any of these networks. On untagged VM NIC you

[ovirt-users] Re: OVN Configuration

2018-10-22 Thread Petr Horacek
Hello Armond, are you by any chance using hosted engine? Would you mind sharing your vdsm logs? /var/log/vdsm/supervdsm.log and /var/log/vdsm/vdsm.log. Regards, Petr 2018-10-22 5:22 GMT+02:00 Armond Kuehn : > High I've been trying for a couple months to setup an Ovirt Cluster with > OVN/OVS

[ovirt-users] Re: Network interfaces refresh bug.

2018-10-22 Thread Petr Horacek
Aleš, could you please take a look? Does not sound like a bug to me. 2018-10-19 23:53 GMT+02:00 Jacob Green : > So we saw a potential bug with the user interface in oVirt 4.2 with > the Network Interfaces screen. Screenshot attached. Basically this morning > we had a problem with out bond,

[ovirt-users] Re: Wrong VLAN ID for Management Network

2018-10-22 Thread Petr Horacek
Hello, yes, do you want to keep it on 20 or 21? Both should be possible. Edit your network in the admin portal to whatever VLAN ID you want, then go to Networks tab of the host and "Sync All Networks". I hope this helps you, Petr 2018-10-19 11:28 GMT+02:00 Sakhi Hadebe : > Hi, > > Can I just

[ovirt-users] Re: Hey, guys, I have a trouble with ovirt OVN.

2018-06-07 Thread Petr Horacek
Hi Marcin, do you see what could be the problem here? Maybe I'm missing something. 2018-06-07 14:08 GMT+02:00 Egor Chyzhevskiy : > I tried, but my vm didn't get ip address.. > > 2018-06-07 15:06 GMT+03:00 Petr Horacek : > >> Just skip the subnet step. Create the network, con

[ovirt-users] Re: Cannot see ipaddr of new VM

2018-06-06 Thread Petr Horacek
k down. I have the > self-hosted-engine running using minimal centos 7.4. > > But when I use the api to query new VM, i cannot see it 'reported_device' > under this either. > > On 6 June 2018 at 11:33, Petr Horacek wrote: > >> Are they reported in oVirt UI? >> &g

[ovirt-users] Re: Cannot see ipaddr of new VM

2018-06-06 Thread Petr Horacek
he task to wait for the ip address is > skipped. > > > On Wed, 6 Jun 2018, 10:13 am Petr Horacek, wrote: > >> Hello, >> >> if you don't see IPs assigned to attached interfaces, you probably need >> to install ovirt-guest-agent on the VM. Or are you missing interfaces

[ovirt-users] Re: private networking question

2018-06-06 Thread Petr Horacek
Hello Matthew, oVirt by default lists only dummy interfaces in format dummy_*. You can change this configuration on your node in /etc/vdsm/vdsm.conf via 'fake_nics'. Hope that helps, Petr 2018-06-03 20:44 GMT+02:00 Matthew Wimpelberg : > Hi, > I'm currently running oVirt with a self hosted

[ovirt-users] Re: Hey, guys, I have a trouble with ovirt OVN.

2018-06-06 Thread Petr Horacek
Hello, so you used OVN with assigned subnet and connected the network to ovirtmgmt physnet that has DHCP server available? Regards, Petr 2018-05-28 12:04 GMT+02:00 Чижевский _ЕД : > I just have no ping between vms on different hosts when connecting ovn > network with subnet to physical

[ovirt-users] Re: Cannot see ipaddr of new VM

2018-06-06 Thread Petr Horacek
Hello, if you don't see IPs assigned to attached interfaces, you probably need to install ovirt-guest-agent on the VM. Or are you missing interfaces in general? Regards, Petr 2018-05-30 13:09 GMT+02:00 <03ce...@gmail.com>: > the vm does come up, but I do not see any ipaddr, fqdn or dns. >

[ovirt-users] Re: hosted engine with openvswitch

2018-05-11 Thread Petr Horacek
Hi, would you mind sharing the whole vdsm.log and supervdsm.log? Thanks, Petr 2018-05-10 22:48 GMT+02:00 Sverker Abrahamsson : > Hi Dominik > > Den 2018-05-10 kl. 22:08, skrev Dominik Holler: > > On Thu, 10 May 2018 19:15:07 +0200 >> Sverker Abrahamsson

Re: [ovirt-users] Change management network

2018-02-28 Thread Petr Horacek
Hello, 2018-02-23 14:31 GMT+01:00 Chris Boot : > On 22/02/18 17:15, Chris Boot wrote: > > Hi all, > > > > I have an oVirt cluster on which I need to change which VLAN is the > > management network. > > > > The new management network is an existing VM network. I've configured

Re: [ovirt-users] Network and VLANs

2018-02-28 Thread Petr Horacek
Hello, I don't see how is the bug related to your problem, could you elaborate please? It seems to be fixed now. Is there any other problem with Setup Networks other than the bug? oVirt does not support Virtual Switch neither Network Stack, there is an experimental support of Open vSwitch and

Re: [ovirt-users] Fail to add a second network

2018-01-24 Thread Petr Horacek
Could you please share /var/log/vdsm/vdsm.log and supervdsm.log? 2018-01-24 18:14 GMT+01:00 carl langlois <crl.langl...@gmail.com>: > Yes there are on the same subnet. > > On Wed, Jan 24, 2018 at 11:58 AM, Petr Horacek <phora...@redhat.com> > wrote: > >> Cou

Re: [ovirt-users] Fail to add a second network

2018-01-24 Thread Petr Horacek
but when i manually bring > it up i got difficulty reaching this host.. > > Any hints? > > Carl > > > > > > On Tue, Jan 23, 2018 at 1:33 PM, Petr Horacek <phora...@redhat.com> wrote: > >> Hello Carl, >> >> If you did not mark the n

Re: [ovirt-users] Fail to add a second network

2018-01-23 Thread Petr Horacek
Hello Carl, If you did not mark the network as "VM Network" it will be created bridgeless. Do you think you could share vdsm.log and supervdsm.log from your host, so I could look into it? Thanks, Petr 2018-01-23 18:35 GMT+01:00 carl langlois : > Hi Kasturi > > Thanks

Re: [ovirt-users] how to move network bridge?

2017-11-15 Thread Petr Horacek
n the files) and > the /etc/resolv.conf file kept on being overwritten despite NetworkManager > being off. > > On Wed, Nov 15, 2017 at 1:41 PM, Petr Horacek <phora...@redhat.com> wrote: > >> Hello, >> >> could you please share your current configuratio

Re: [ovirt-users] NIC Bonding

2017-11-15 Thread Petr Horacek
Hello Bryan, I'm afraid it is not possible with oVirt. You can only attach NICs to a bonding via the way Arthur suggested. Regards, Petr 2017-11-09 16:41 GMT+02:00 Bryan Sockel : > I have a similar setup i am trying to achieve, but i would like to create > 2 bonds to

Re: [ovirt-users] how to move network bridge?

2017-11-15 Thread Petr Horacek
Hello, could you please share your current configuration from /etc/sysconfig/network-scripts/ifcfg-{ovirtmgmt,DESIRED_STORAGE_IFACE,DESIRED_MGMT_IFACE}? Thanks, Petr 2017-11-14 23:56 GMT+02:00 Rudi Ahlers : > Hi, > > Can someone please help me "move" the network bridge to

Re: [ovirt-users] VLAN trunk

2017-11-15 Thread Petr Horacek
Hello, when no VLAN tag is specified for an oVirt network it works as a trunk for all tagged and non-tagged traffic. Regards, Petr 2017-11-13 9:39 GMT+02:00 Magnus Isaksson : > Hello, > > In VMware you create a vlan and for tag you choose "all" or 4095. > What is the

Re: [ovirt-users] oVirt node and bonding options cutomizations

2017-09-13 Thread Petr Horacek
Hello, you can specify more bondings options by selecting Bonding Mode "custom" and passing "miimon=100 updelay=0 downdelay=0 mode=802.3ad lacp_rate=1" there. Regards, Petr 2017-09-08 12:09 GMT+02:00 Gianluca Cecchi : > Hello, > when using CentOS as OS for hypervisor

Re: [ovirt-users] Customized Network Setup?

2017-04-05 Thread Petr Horacek
Hello Charles, I think you can get your desired network with oVirt. Create second network external_network, you can uncheck "VM network" there. Then in Setup Networks dialog you can create a bonding, add ovirtmgmt on top of that and external_net on top of a 1G interface. During the

Re: [ovirt-users] How to Configure and use OVS in Ovirt 4.1

2017-03-31 Thread Petr Horacek
Hello, there should be feature parity (although it is not 100% right now) with legacy network, so setting VLAN tags on logical networks should be all you have to do in Engine. However, you need to do some extra configuration on each host: 1) install openvswitch and enable its service 2) set

Re: [ovirt-users] Setting up hosted engine appliance on a bonded interface

2017-03-28 Thread Petr Horacek
Hello, could you please share /var/log/vdsm/vdsm.log and /var/log/vdsm/supervdsm.log? Preferably right after the error, if you can retrigger it. It looks like a bug in Python code to me. Thanks, Petr 2017-03-24 4:54 GMT+01:00 Bryan Sockel : > > Hi, > > I am attempting to

Re: [ovirt-users] oVirt 4.04 Can't Migrate VMs - Cryptic "Migration Failed" Error

2016-11-08 Thread Petr Horacek
Hello, could you please attach outputs of 'ovs-vsctl show' and 'ip link' from your hosts? Thanks, Petr 2016-11-08 6:49 GMT+01:00 Ivan Bulatovic : > Host configuration looks correct, but it shows that ovirtmgmt network is out > of sync on the node, so first step should be to

Re: [ovirt-users] Problem starting VMs

2016-09-07 Thread Petr Horacek
2016-08-30 6:49 GMT+02:00 knarra <kna...@redhat.com>: > On 08/29/2016 07:13 PM, Petr Horacek wrote: >> >> Hello, >> >> could you please attach /var/log/vdsm/vdsm.log and >> /var/log/vdsm/supervdsm.log here? >> >> Regards, >> Petr > &g

Re: [ovirt-users] Problem starting VMs

2016-08-29 Thread Petr Horacek
Hello, could you please attach /var/log/vdsm/vdsm.log and /var/log/vdsm/supervdsm.log here? Regards, Petr 2016-08-29 11:51 GMT+02:00 knarra : > Hi, > > I am unable to launch vms on one of my host. The problem is vm is stuck > at "waiting for launch" and never comes up. I

Re: [ovirt-users] [ovirt-devel] How to add ovs-based VM in version 4.0.2? Thank you

2016-08-02 Thread Petr Horacek
If the host was a part of legacy cluster you must do manual cleanup of all networks. Currently VDSM cannot change Linux bridges into OVS ones (this will be implemented soon). Make sure that you are adding clean hosts (with NIC interface/s only) to OVS cluster. Regards, Petr 2016-08-02 10:01

Re: [ovirt-users] ovirt-engine-4.0.6 Network Information

2016-07-18 Thread Petr Horacek
Hello, Cloud-Init is executed only during the first boot. It won't change your settings if you use it later. Regards, Petr 2016-07-15 12:22 GMT+02:00 转圈圈 <313922...@qq.com>: >Network information is set up on the interface.But the information of > the virtual machine is not changed.That's

Re: [ovirt-users] ovirt 3.6.3.4 and VLAN are not friends

2016-03-09 Thread Petr Horacek
Hello Fabrice, could you share /var/log/vdsm/vdsm.log and /var/log/vdsm/supervdsm.log logs from the host with us? How did you configure IP for tagged networks, did you use the same subnets? Regards, Petr 2016-03-09 10:56 GMT+01:00 Fabrice Bacchella : > I'm trying to

Re: [ovirt-users] My feedback on network setting after installing OVirt

2015-05-13 Thread Petr Horacek
- Original Message - From: John Joseph jjk_s...@yahoo.com To: Yedidyah Bar David d...@redhat.com Cc: users@ovirt.org, Petr Horacek phora...@redhat.com Sent: Monday, May 11, 2015 12:25:36 PM Subject: Re: [ovirt-users] My feedback on network setting after installing OVirt