Re: [ovirt-users] Issue with OVN/OVS and mandatory ovirtmgmt network

From: "Marcin Mirecki" <mmirecki(a)redhat.com&gt; To: "Sverker Abrahamsson" <sverker(a)abrahamsson.com&gt; Cc: "Ovirt Users" <users(a)ovirt.org&gt; Sent: Thursday, December 29, 2016 9:27:19 AM Subject: Re: [ovirt-users] Issue with OVN/OVS and mandatory ovirtmgmt network Hi, br-int is the OVN integration bridge, it should have been created when installing OVN. I assume you have the following packages installed on the host: openvswitch-ovn-common openvswitch-ovn-host python-openvswitch Please give me some time to look at the connectivity problem. Marcin ----- Original Message ----- > From: "Sverker Abrahamsson" <sverker(a)abrahamsson.com&gt; > To: "Marcin Mirecki" <mmirecki(a)redhat.com&gt; > Cc: "Ovirt Users" <users(a)ovirt.org&gt; > Sent: Thursday, December 29, 2016 12:47:04 AM > Subject: Re: [ovirt-users] Issue with OVN/OVS and mandatory ovirtmgmt > network > > From > /usr/libexec/vdsm/hooks/before_device_create/ovirt_provider_ovn_hook > (installed by ovirt-provider-ovn-driver rpm): > > BRIDGE_NAME = 'br-int' > > > Den 2016-12-28 kl. 23:56, skrev Sverker Abrahamsson: > > Googling on the message about br-int suggested adding that bridge to ovs: > > > > ovs-vsctl add-br br-int > > > > Then the VM is able to boot, but it fails to get network connectivity. > > Output in /var/log/messages: > > > > Dec 28 23:31:35 h2 ovs-vsctl: ovs|00001|vsctl|INFO|Called as ovs-vsctl > > --timeout=5 -- --if-exists del-port vnet0 -- add-port br-int vnet0 -- > > set Interface vnet0 "external-ids:attached-mac=\"00:1a:4a:16:01:51\"" > > -- set Interface vnet0 > > "external-ids:iface-id=\"e8853aac-8a75-41b0-8010-e630017dcdd8\"" -- > > set Interface vnet0 > > "external-ids:vm-id=\"b9440d60-ef5a-4e2b-83cf-081df7c09e6f\"" -- set > > Interface vnet0 external-ids:iface-status=active > > Dec 28 23:31:35 h2 kernel: device vnet0 entered promiscuous mode > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -D PREROUTING -i vnet0 -j > > libvirt-J-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -D POSTROUTING -o vnet0 -j > > libvirt-P-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -L libvirt-J-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -L libvirt-P-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -F libvirt-J-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -X libvirt-J-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -F libvirt-P-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -X libvirt-P-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -F J-vnet0-mac' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -X J-vnet0-mac' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -F J-vnet0-arp-mac' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -X J-vnet0-arp-mac' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/iptables -w2 -w -D libvirt-out -m physdev > > --physdev-is-bridged --physdev-out vnet0 -g FO-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/iptables -w2 -w -D libvirt-out -m physdev --physdev-out > > vnet0 -g FO-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/iptables -w2 -w -D libvirt-in -m physdev --physdev-in vnet0 > > -g FI-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/iptables -w2 -w -D libvirt-host-in -m physdev --physdev-in > > vnet0 -g HI-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/iptables -w2 -w -F FO-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/iptables -w2 -w -X FO-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/iptables -w2 -w -F FI-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/iptables -w2 -w -X FI-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/iptables -w2 -w -F HI-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/iptables -w2 -w -X HI-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/iptables -w2 -w -E FP-vnet0 FO-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/iptables -w2 -w -E FJ-vnet0 FI-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/iptables -w2 -w -E HJ-vnet0 HI-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ip6tables -w2 -w -D libvirt-out -m physdev > > --physdev-is-bridged --physdev-out vnet0 -g FO-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ip6tables -w2 -w -D libvirt-out -m physdev --physdev-out > > vnet0 -g FO-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ip6tables -w2 -w -D libvirt-in -m physdev --physdev-in > > vnet0 -g FI-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ip6tables -w2 -w -D libvirt-host-in -m physdev --physdev-in > > vnet0 -g HI-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ip6tables -w2 -w -F FO-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ip6tables -w2 -w -X FO-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ip6tables -w2 -w -F FI-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ip6tables -w2 -w -X FI-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ip6tables -w2 -w -F HI-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ip6tables -w2 -w -X HI-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ip6tables -w2 -w -E FP-vnet0 FO-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ip6tables -w2 -w -E FJ-vnet0 FI-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ip6tables -w2 -w -E HJ-vnet0 HI-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -D PREROUTING -i vnet0 -j > > libvirt-I-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -D POSTROUTING -o vnet0 -j > > libvirt-O-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -L libvirt-I-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -L libvirt-O-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -F libvirt-I-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -X libvirt-I-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -F libvirt-O-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -X libvirt-O-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -L libvirt-P-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -E libvirt-P-vnet0 > > libvirt-O-vnet0' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -F I-vnet0-mac' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -X I-vnet0-mac' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -F I-vnet0-arp-mac' failed: > > Dec 28 23:31:35 h2 firewalld: WARNING: COMMAND_FAILED: > > '/usr/sbin/ebtables --concurrent -t nat -X I-vnet0-arp-mac' failed: > > > > > > [root@h2 etc]# ovs-vsctl show > > ebb6aede-cbbc-4f4f-a88a-a9cd72b2bd23 > > Bridge ovirtbridge > > Port "ovirtport0" > > Interface "ovirtport0" > > type: internal > > Port ovirtbridge > > Interface ovirtbridge > > type: internal > > Bridge "ovsbridge0" > > Port "ovsbridge0" > > Interface "ovsbridge0" > > type: internal > > Port "eth0" > > Interface "eth0" > > Bridge br-int > > Port br-int > > Interface br-int > > type: internal > > Port "vnet0" > > Interface "vnet0" > > ovs_version: "2.6.90" > > > > Searching through the code it appears that br-int comes from > > neutron-openvswitch plugin ?? > > > > [root@h2 share]# rpm -qf > > /usr/share/otopi/plugins/ovirt-host-deploy/openstack/neutron_openvswitch.py > > ovirt-host-deploy-1.6.0-0.0.master.20161215101008.gitb76ad50.el7.centos.noarch > > > > > > /Sverker > > > > Den 2016-12-28 kl. 23:24, skrev Sverker Abrahamsson: > >> In addition I had to add an alias to modprobe: > >> > >> [root@h2 modprobe.d]# cat dummy.conf > >> alias dummy0 dummy > >> > >> > >> Den 2016-12-28 kl. 23:03, skrev Sverker Abrahamsson: > >>> Hi > >>> I first tried to set device name to dummy_0, but then ifup did not > >>> succeed in creating the device unless I first did 'ip link add > >>> dummy_0 type dummy' but then it would not suceed to establish the if > >>> on reboot. > >>> > >>> Setting fake_nics = dummy0 would not work neither, but this works: > >>> > >>> fake_nics = dummy* > >>> > >>> The engine is now able to find the if and assign bridge ovirtmgmt to > >>> it. > >>> > >>> However, I then run into the next issue when starting a VM: > >>> > >>> 2016-12-28 22:28:23,897 ERROR > >>> [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] > >>> (ForkJoinPool-1-worker-2) [] Correlation ID: null, Call Stack: null, > >>> Custom Event ID: -1, Message: VM CentOS7 is down with error. Exit > >>> message: Cannot get interface MTU on 'br-int': No such device. > >>> > >>> This VM has a nic on ovirtbridge, which comes from the OVN provider. > >>> > >>> /Sverker > >>> > >>> Den 2016-12-28 kl. 14:38, skrev Marcin Mirecki: > >>>> Sverker, > >>>> > >>>> Can you try adding a vnic named veth_* or dummy_*, > >>>> (or alternatively add the name of the vnic to > >>>> vdsm.config fake_nics), and setup the management > >>>> network using this vnic? > >>>> I suppose adding the vnic you use for connecting > >>>> to the engine to fake_nics should make it visible > >>>> to the engine, and you should be able to use it for > >>>> the setup. > >>>> > >>>> Marcin > >>>> > >>>> > >>>> > >>>> ----- Original Message ----- > >>>>> From: "Marcin Mirecki" <mmirecki(a)redhat.com&gt; > >>>>> To: "Sverker Abrahamsson" <sverker(a)abrahamsson.com&gt; > >>>>> Cc: "Ovirt Users" <users(a)ovirt.org&gt; > >>>>> Sent: Wednesday, December 28, 2016 12:06:26 PM > >>>>> Subject: Re: [ovirt-users] Issue with OVN/OVS and mandatory > >>>>> ovirtmgmt network > >>>>> > >>>>>> I have an internal OVS bridge called ovirtbridge which has a port > >>>>>> with > >>>>>> IP address, but in the host network settings that port is not > >>>>>> visible. > >>>>> I just verified and unfortunately the virtual ports are not > >>>>> visible in engine > >>>>> to assign a network to :( > >>>>> I'm afraid that the engine is not ready for such a scenario (even > >>>>> if it > >>>>> works). > >>>>> Please give me some time to look for a solution. > >>>>> > >>>>> ----- Original Message ----- > >>>>>> From: "Sverker Abrahamsson" <sverker(a)abrahamsson.com&gt; > >>>>>> To: "Marcin Mirecki" <mmirecki(a)redhat.com&gt; > >>>>>> Cc: "Ovirt Users" <users(a)ovirt.org&gt; > >>>>>> Sent: Wednesday, December 28, 2016 11:48:24 AM > >>>>>> Subject: Re: [ovirt-users] Issue with OVN/OVS and mandatory > >>>>>> ovirtmgmt > >>>>>> network > >>>>>> > >>>>>> Hi Marcin > >>>>>> Yes, that is my issue. I don't want to let ovirt/vdsm see eth0 nor > >>>>>> ovsbridge0 since as soon as it sees them it messes up the network > >>>>>> config > >>>>>> so that the host will be unreachable. > >>>>>> > >>>>>> I have an internal OVS bridge called ovirtbridge which has a port > >>>>>> with > >>>>>> IP address, but in the host network settings that port is not > >>>>>> visible. > >>>>>> It doesn't help to name it ovirtmgmt. > >>>>>> > >>>>>> The engine is able to communicate with the host on the ip it has > >>>>>> been > >>>>>> given, it's just that it believes that it HAS to have a ovirtmgmt > >>>>>> network which can't be on OVN. > >>>>>> > >>>>>> /Sverker > >>>>>> > >>>>>> > >>>>>> Den 2016-12-28 kl. 10:45, skrev Marcin Mirecki: > >>>>>>> Hi Sverker, > >>>>>>> > >>>>>>> The management network is mandatory on each host. It's used by the > >>>>>>> engine to communicate with the host. > >>>>>>> Looking at your description and the exception it looks like it is > >>>>>>> missing. > >>>>>>> The error is caused by not having any network for the host > >>>>>>> (network list retrieved in > >>>>>>> InterfaceDaoImpl.getHostNetworksByCluster - > >>>>>>> which > >>>>>>> gets all the networks on nics for a host from vds_interface > >>>>>>> table in the > >>>>>>> DB). > >>>>>>> > >>>>>>> Could you maybe create a virtual nic connected to ovsbridge0 (as I > >>>>>>> understand you > >>>>>>> have no physical nic available) and use this for the management > >>>>>>> network? > >>>>>>> > >>>>>>>> I then create a bridge for use with ovirt, with a private address. > >>>>>>> I'm not quite sure I understand. Is this yet another bridge > >>>>>>> connected to > >>>>>>> ovsbridge0? > >>>>>>> You could also attach the vnic for the management network here > >>>>>>> if need > >>>>>>> be. > >>>>>>> > >>>>>>> Please keep in mind that OVN has no use in setting up the > >>>>>>> management > >>>>>>> network. > >>>>>>> The OVN provider can only handle external networks, which can > >>>>>>> not be used > >>>>>>> for a > >>>>>>> management network. > >>>>>>> > >>>>>>> Marcin > >>>>>>> > >>>>>>> > >>>>>>> ----- Original Message ----- > >>>>>>>> From: "Sverker Abrahamsson" <sverker(a)abrahamsson.com&gt; > >>>>>>>> To: users(a)ovirt.org > >>>>>>>> Sent: Wednesday, December 28, 2016 12:39:59 AM > >>>>>>>> Subject: [ovirt-users] Issue with OVN/OVS and mandatory ovirtmgmt > >>>>>>>> network > >>>>>>>> > >>>>>>>> > >>>>>>>> > >>>>>>>> Hi > >>>>>>>> For long time I've been looking for proper support in ovirt for > >>>>>>>> Open > >>>>>>>> vSwitch > >>>>>>>> so I'm happy that it is moving in the right direction. However, > >>>>>>>> there > >>>>>>>> seems > >>>>>>>> to still be a dependency on a ovirtmgmt bridge and I'm unable > >>>>>>>> to move > >>>>>>>> that > >>>>>>>> to the OVN provider. > >>>>>>>> > >>>>>>>> The hosting center where I rent hw instances has a bit special > >>>>>>>> network > >>>>>>>> setup, > >>>>>>>> so I have one physical network port with a /32 netmask and > >>>>>>>> point-to-point > >>>>>>>> config to router. The physical port I connect to a ovs bridge > >>>>>>>> which has > >>>>>>>> the > >>>>>>>> public ip. Since ovirt always messes up the network config when > >>>>>>>> I've > >>>>>>>> tried > >>>>>>>> to let it have access to the network config for the physical > >>>>>>>> port, I've > >>>>>>>> set > >>>>>>>> eht0 and ovsbridge0 as hidden in vdsm.conf. > >>>>>>>> > >>>>>>>> > >>>>>>>> I then create a bridge for use with ovirt, with a private > >>>>>>>> address. With > >>>>>>>> the > >>>>>>>> OVN provider I am now able to import these into the engine and > >>>>>>>> it looks > >>>>>>>> good. When creating a VM I can select that it will have a vNic > >>>>>>>> on my OVS > >>>>>>>> bridge. > >>>>>>>> > >>>>>>>> However, I can't start the VM as an exception is thrown in the > >>>>>>>> log: > >>>>>>>> > >>>>>>>> 2016-12-28 00:13:33,350 ERROR > >>>>>>>> [org.ovirt.engine.core.bll.RunVmCommand] > >>>>>>>> (default task-5) [3c882d53] Error during ValidateFailure.: > >>>>>>>> java.lang.NullPointerException > >>>>>>>> at > >>>>>>>> org.ovirt.engine.core.bll.scheduling.policyunits.NetworkPolicyUnit.validateRequiredNetworksAvailable(NetworkPolicyUnit.java:140) > >>>>>>>> > >>>>>>>> [bll.jar:] > >>>>>>>> at > >>>>>>>> org.ovirt.engine.core.bll.scheduling.policyunits.NetworkPolicyUnit.filter(NetworkPolicyUnit.java:69) > >>>>>>>> > >>>>>>>> [bll.jar:] > >>>>>>>> at > >>>>>>>> org.ovirt.engine.core.bll.scheduling.SchedulingManager.runInternalFilters(SchedulingManager.java:597) > >>>>>>>> > >>>>>>>> [bll.jar:] > >>>>>>>> at > >>>>>>>> org.ovirt.engine.core.bll.scheduling.SchedulingManager.runFilters(SchedulingManager.java:564) > >>>>>>>> > >>>>>>>> [bll.jar:] > >>>>>>>> at > >>>>>>>> org.ovirt.engine.core.bll.scheduling.SchedulingManager.canSchedule(SchedulingManager.java:494) > >>>>>>>> > >>>>>>>> [bll.jar:] > >>>>>>>> at > >>>>>>>> org.ovirt.engine.core.bll.validator.RunVmValidator.canRunVm(RunVmValidator.java:133) > >>>>>>>> > >>>>>>>> [bll.jar:] > >>>>>>>> at > >>>>>>>> org.ovirt.engine.core.bll.RunVmCommand.validate(RunVmCommand.java:940) > >>>>>>>> > >>>>>>>> [bll.jar:] > >>>>>>>> at > >>>>>>>> org.ovirt.engine.core.bll.CommandBase.internalValidate(CommandBase.java:886) > >>>>>>>> > >>>>>>>> [bll.jar:] > >>>>>>>> at > >>>>>>>> org.ovirt.engine.core.bll.CommandBase.validateOnly(CommandBase.java:366) > >>>>>>>> > >>>>>>>> [bll.jar:] > >>>>>>>> at > >>>>>>>> org.ovirt.engine.core.bll.PrevalidatingMultipleActionsRunner.canRunActions(PrevalidatingMultipleActionsRunner.java:113) > >>>>>>>> > >>>>>>>> [bll.jar:] > >>>>>>>> at > >>>>>>>> org.ovirt.engine.core.bll.PrevalidatingMultipleActionsRunner.invokeCommands(PrevalidatingMultipleActionsRunner.java:99) > >>>>>>>> > >>>>>>>> [bll.jar:] > >>>>>>>> at > >>>>>>>> org.ovirt.engine.core.bll.PrevalidatingMultipleActionsRunner.execute(PrevalidatingMultipleActionsRunner.java:76) > >>>>>>>> > >>>>>>>> [bll.jar:] > >>>>>>>> at > >>>>>>>> org.ovirt.engine.core.bll.Backend.runMultipleActionsImpl(Backend.java:613) > >>>>>>>> > >>>>>>>> [bll.jar:] > >>>>>>>> at > >>>>>>>> org.ovirt.engine.core.bll.Backend.runMultipleActions(Backend.java:583) > >>>>>>>> > >>>>>>>> [bll.jar:] > >>>>>>>> > >>>>>>>> > >>>>>>>> Looking at that section of code where the exception is thrown, > >>>>>>>> I see > >>>>>>>> that > >>>>>>>> it > >>>>>>>> iterates over host networks to find required networks, which I > >>>>>>>> assume is > >>>>>>>> ovirtmgmt. In the host network setup dialog I don't see any > >>>>>>>> networks at > >>>>>>>> all > >>>>>>>> but it lists ovirtmgmt as required. It also list the OVN > >>>>>>>> networks but > >>>>>>>> these > >>>>>>>> can't be statically assigned as they are added dynamically when > >>>>>>>> needed, > >>>>>>>> which is fine. > >>>>>>>> > >>>>>>>> I believe that I either need to remove ovirtmgmt network or > >>>>>>>> configure > >>>>>>>> that > >>>>>>>> it > >>>>>>>> is provided by the OVN provider, but neither is possible. > >>>>>>>> Preferably it > >>>>>>>> shouldn't be hardcoded which network is management and > >>>>>>>> mandatory but be > >>>>>>>> possible to configure. > >>>>>>>> > >>>>>>>> /Sverker > >>>>>>>> Den 2016-12-27 kl. 17:10, skrev Marcin Mirecki: > >>>>>>>> > >>>>>>>> > >>>>>> > >>>>> _______________________________________________ > >>>>> Users mailing list > >>>>> Users(a)ovirt.org > >>>>> http://lists.ovirt.org/mailman/listinfo/users > >>>>> > >>> > >>> _______________________________________________ > >>> Users mailing list > >>> Users(a)ovirt.org > >>> http://lists.ovirt.org/mailman/listinfo/users > >> > >> _______________________________________________ > >> Users mailing list > >> Users(a)ovirt.org > >> http://lists.ovirt.org/mailman/listinfo/users > > > > _______________________________________________ > > Users mailing list > > Users(a)ovirt.org > > http://lists.ovirt.org/mailman/listinfo/users > > _______________________________________________ Users mailing list Users(a)ovirt.org http://lists.ovirt.org/mailman/listinfo/users