Re: [Users] Multiple network interfaces on engine?

On 09/23/2013 02:41 PM, Rickard Kristiansson wrote: > OK. Maybe I'm asking for something irrelevant, but to answer René's > question; The use case is that there are two separate physical networks > for general IP and storage IP, and Engine seems to require to be able to > reach the NFS server to validate the connection when configuring > mapping. So to be able to configure a NFS server, the Engine needs to be > connected also to the storage network. engine does not need to be connected to storage network. it does all storage access via the hosts. > It worked fine after manually tweaking the sysconfig/network-scripts, > but this config was then shortly overridden by Engine discovering and > trying to use the second NIC for bonding with ovirtmgmt. the engine isn't trying to bond by itself. have you bonded the interfaces on the host setup-network dialog? > > ------------------------------------------------------------------------ > *Från: *"Michael Pasternak" <mpastern(a)redhat.com&gt; > *Till: *"Rickard Kristiansson" <rickard(a)sanuksystems.com&gt;, > users(a)ovirt.org, "Oved Ourfalli" <ovedo(a)redhat.com&gt; > *Kopia: *"Ohad Levy" <olevy(a)redhat.com&gt; > *Skickat: *måndag, 23 sep 2013 13:35:40 > *Ämne: *Re: [Users] Multiple network interfaces on engine? > > On 09/23/2013 02:23 PM, Rickard Kristiansson wrote: > > Hmm.. yes, I do have the storage network configured in DC and > Cluster, and also attached to all my hypervisors. > > The question is just how I also attach it to the Engine server, as > this isn't visible as a node in the GUI? > > i think this could be done with puppet, afaik some work for integrating > it to > oVirt been done lately, though not sure if it's already available, > > oved? > > > > > > > > ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- > > *Från: *"Michael Pasternak" <mpastern(a)redhat.com&gt; > > *Till: *"Rickard Kristiansson" <rickard(a)sanuksystems.com&gt; > > *Kopia: *users(a)ovirt.org, "\"René \"Koch (ovido)\"\"" <r.koch(a)ovido.at&gt; > > *Skickat: *måndag, 23 sep 2013 13:20:06 > > *Ämne: *Re: [Users] Multiple network interfaces on engine? > > > > On 09/23/2013 01:50 PM, Rickard Kristiansson wrote: > >> Thanks Michael, > >> > >> I'm still trying to get my head around this, but I can't see how I > configure the networks on the engine? > >> For nodes and AOI it's OK, but in my case I am running the engine as > a separate server which is not a node and does not show up as a Host in > the GUI. > >> Or do I need to add the engine as a host in the GUI as well, to be > able to configure it? > > > > IIUC your question, you have various options: > > > > 1. GUI > > 2. SDKs > > 3. CLI > > > > you need to create network in DC, attach it to cluster, attach to > host NIC/s (if you want it to be > > atomic operation, i.e you expect connectivity loss during the > operation/s, setupnetworks should be used, > > otherwise you can use attach-network dialogues in UI) > > > >> > >> > >> > ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- > >> *Från: *"Michael Pasternak" <mpastern(a)redhat.com&gt; > >> *Till: *"Rickard Kristiansson" <rickard(a)sanuksystems.com&gt; > >> *Kopia: *users(a)ovirt.org > >> *Skickat: *måndag, 23 sep 2013 12:21:40 > >> *Ämne: *Re: [Users] Multiple network interfaces on engine? > >> > >> On 09/23/2013 12:54 PM, Rickard Kristiansson wrote: > >>> Hi, > >>> > >>> I want to use two network interfaces connected to different > networks in Engine (3.3), where one is for ovirtmgmt and one is for a > separate storage network. > >>> It works fine for a minute or so after rebooting Engine, but then > the configuration is changed by Engine, connecting both interfaces to > bond0 and losing connectivity (as > >>> obviously you can't bond those two interfaces when they are > connected to separate physical networks..). > >>> What is the mechanism doing this, > >> > >> please see this [1]. > >> > >> [1] http://www.ovirt.org/Features/Design/Network/SetupNetworks > >> > >>> and it is possible to disable this automatic network bonding on the > engine so that we can use separate networks on the network interfaces..? > >> > >> attaching logs would help, but i guess it happen cause you did not saved > >> your host network config, i.e when host got rebooted, it performs > roll-back > >> to old config, this is actually disaster recovery mechanism. > >> > >>> > >>> Rickard > >>> > >>> ** > >>> > >>> > >>> _______________________________________________ > >>> Users mailing list > >>> Users(a)ovirt.org > >>> http://lists.ovirt.org/mailman/listinfo/users > >>> > >> > >> > >> -- > >> > >> Michael Pasternak > >> RedHat, ENG-Virtualization R&D > >> > > > > > > -- > > > > Michael Pasternak > > RedHat, ENG-Virtualization R&D > > > > > -- > > Michael Pasternak > RedHat, ENG-Virtualization R&D > > > > _______________________________________________ > Users mailing list > Users(a)ovirt.org > http://lists.ovirt.org/mailman/listinfo/users >