If you intend to produce data following your stress tests, please share. Assaf Muller, Cloud Networking Engineer Red Hat
----- Original Message ----- From: "William Kwan" <pota...@yahoo.com> To: "Dan Kenigsberg" <dan...@redhat.com>, "Assaf Muller" <amul...@redhat.com> Cc: users@ovirt.org Sent: Thursday, January 9, 2014 11:26:50 PM Subject: Re: [Users] no VM network connection Thanks for the tips. Yes, after tcpdump left and right, we found an issue. It is definitely an user error. BTW, thanks for all the assistance. We have a promising setup working so far. We are running tests and putting more stress to test it. Thanks Will On Thursday, January 9, 2014 11:53 AM, Dan Kenigsberg <dan...@redhat.com> wrote: On Thu, Jan 09, 2014 at 09:18:15AM -0500, Assaf Muller wrote: > Hi Will, > > Do these new faulty VMs get IP from the DHCP server on subnet1? If so, can > they ping their default gateway? > > If you SSH into the hypervisor that hosts the new VM, do you see a new > 'vnetX' device for it? If you type brctl showmacs <name of VM bridge>, do you > see the MAC of the NIC of the VM that is connected to the VM network? > > If you tcpdump bond1, do you see any outgoing VM traffic? Also, if you set an explicit IP address within the guest and try to ping outside of it - cun you see packets travelling out of the vnetX and into the connected bridge? > > Assaf Muller, Cloud Networking Engineer > Red Hat > > > ----- Original Message ----- > From: "William Kwan" <pota...@yahoo.com> > To: users@ovirt.org > Sent: Wednesday, January 8, 2014 8:47:51 PM > Subject: [Users] no VM network connection > > Hi all, > > Need some pointers here. I created one VM successfully with network > connection. New VMs and clone can't seem to get network connections. > > I have ovirt 3.3.2-1.el6 on CentOS6.5. Two virtualization nodes are on 6.5 > with GlusterFS. > Both nodes have bond0 on management subnet and bond1 on subnet1. > bond0 has an IP assigned and bond1 has no IP assigned (just link up) > > I created a VM with two NICs attached to two the logical networks. This VM1 > works fine with both network connections. This VM can be started on either > node fine with network connections. > > When I tried to build a new VM or build one from the template of VM1, I can't > seem to get another network connection working on these new VMs. Yes, they > have logical network attached to them. _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
