Hi Lior, If I'm not mistaken, on Luf's topology, there is no switch on the management bond (bond0) - just a cross or regular eth cable connecting physical interfaces on both nodes. So when one node is powered down, there is no link detected on the other node.
Regards, On Mon, Nov 17, 2014 at 12:02 PM, Lior Vernia <lver...@redhat.com> wrote: > Hi Luf, > > Apologies, I probably don't understand the details of your L2 toplogy; > how come when you turn off one host it affects the link state of of the > other one's interfaces?... > > Yours, Lior. > > On 14/11/14 11:43, Finstrle, Ludek wrote: > > > > Hi, > > > > I have 2-node ovirt "cluster". Both machines has 4 interfaces. > > 2 interfaces in bond1 for data > > 2 interfaces in bond0 for management (short connected directly between > > servers) > > > > switch0 -----\ /-----\ /----- switch0 > > node1 node2 > > switch1 -----/ \-----/ \----- switch1 > > > > I setup everything as I want/expect but I hit one problem and I don't > > know how to fix it. The problem is when I switch off one of the machines > > for maintenance (node01.ovirt in this case). I get in ovirt engine this > > message: > > > > Host node02.ovirt moved to Non-Operational state because interfaces > > which are down are needed by required networks in the current cluster: > > 'bond0 (ovirtmgmt)'. > > > > Do you have any idea how to avoid it? I can't change physical > > architecture as I don't have 10Gb switch. > > > > BTW it's the same as if I want to start with only 1 node and separated > > data and mgmt networks: > > > > switch ----- host --(not connected iface for mgmt as I don't need it) > > > > Thanks, > > > > Luf > > > > > > NOTICE: This email and any attachments may contain confidential and > > proprietary information of NetSuite Inc. and is for the sole use of the > > intended recipient for the stated purpose. Any improper use or > > distribution is prohibited. If you are not the intended recipient, > > please notify the sender; do not review, copy or distribute; and > > promptly delete or destroy all transmitted information. Please note that > > all communications and information transmitted through this email system > > may be monitored and retained by NetSuite or its agents and that all > > incoming email is automatically scanned by a third party spam and > > filtering service which may result in deletion of a legitimate e-mail > > before it is read by the intended recipient. > > > > > > _______________________________________________ > > Users mailing list > > Users@ovirt.org > > http://lists.ovirt.org/mailman/listinfo/users > > > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > -- Ekin Meroğlu *Red Hat Certified Datacenter Specialist* *linuxera* Özgür Yazılım Çözüm ve Hizmetleri *T* +90 (850) 22 LINUX *GSM* +90 (532) 137 77 04
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users