Lars Hecking writes: > Nico Kadel-Garcia writes: > > I published notes some time back about pair bonding for CentOS, > > applicable to Scientific Linux as well, t > > https://wikis.uit.tufts.edu/confluence/display/TUSKpub/Configure+Pair+Bonding,+VLANs,+and+Bridges+for+KVM+Hypervisor > > > > Show us your /etc/sysconfig/network-scripts/ifcfg-br0, if you would. I > > particularly want to see your "BONDING_OPTS". > > That's in ifcfg-bond0. I use mode=0 (balance-rr), wheras your docs show > mode=1 (active-backup). > > Will change that and see what the next reboot brings. Did that, and out of seven, four vms came up straight away. Three did not, and some took more than one destroy/create cycle to come up with working NIC.