On Sun, Jan 05, 2014 at 03:39:45AM -0500, Assaf Muller wrote: > If you ifdown bond4 then ifup it, does the bond mode properly update > to bond mode 1? If not, it sounds like an initscripts or bonding module bug. > > > Assaf Muller, Cloud Networking Engineer > Red Hat > > ----- Original Message ----- > From: "Dan Ferris" <dfer...@prometheusresearch.com> > To: "users" <users@ovirt.org> > Sent: Saturday, January 4, 2014 5:31:21 AM > Subject: [Users] Network issues - Bonding > > Hello All, > > A little bit ago I wrote an email about network issues I was having. > > I found the problem... > > On the VM host, I had a bond set up between two network interfaces. The > bond mode was set to mode 1 (active/passive). > > However when I look at the bond on the box, I get this: > > [root@node02 bonding]# cat bond4 > Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) > > Bonding Mode: load balancing (round-robin) > MII Status: up > MII Polling Interval (ms): 0 > Up Delay (ms): 0 > Down Delay (ms): 0 > > Slave Interface: em2 > MII Status: up > Speed: 1000 Mbps > Duplex: full > Link Failure Count: 0 > Permanent HW addr: d4:ae:52:6d:c8:cc > Slave queue ID: 0 > > Slave Interface: em3 > MII Status: up > Speed: 1000 Mbps > Duplex: full > Link Failure Count: 0 > Permanent HW addr: d4:ae:52:6d:c8:ce > Slave queue ID: 0 > > Somehow, the OS is not setting the bonding mode right. I verified that > it was set to mode 1 in /etc/sysconfig/network-scripts/ifcfe-bond4 > > When I take the bond away, the host network works perfectly on both of > the formerly bonded interfaces. > > So again, if anyone has any ideas, I'm open to suggestions.
In particular, if you ifconfig bond0 down echo 1 > /sys/class/net/bond0/bonding/mode ifconfig bond0 up the content of /sys/class/net/bond0/bonding/mode should change. If it does not, it is most probably a kernel bug. _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users