Hey Nicolas, Am Donnerstag, den 10.10.2013, 11:50 +0200 schrieb Nicolas Ecarnot: > After a successful 3.1 setup, I'm starting a completely new 3.3 environment. > > I installed a CentOS 6.4 for the manager with a 3.3 oVirt engine. > For the nodes, on Dell M620 blades, I installed > ovirt-node-iso-3.0.1-1.0.2.vdsm.el6.iso. > > I setup a blade like this : > - first two interfaces bonded + bridge dedicated to ovirt managment network > - 4 next interfaces bonded + bridge dedicated to the iSCSI pure copper lan > > (I've setup this exaclty same env. on my previous oVirt 3.1 setup and it > is working fine) > > Once I've configured that correctly on 3 nodes, I reboot (or stonith) > the first node, to prove this is stable. > I get various effects : > - sometimes the bonding dedicated to the iscsi lan is lost (no more > /etc/sysconfig/network-scripts/ifcfg-bond1 neither ifcfg-ovirtiscsi files) > - sometimes the bonding dedicated to the ovirtmgmt part is lost or > changed : the bonding mode I have set to 1 (active-backup) is replaced > by mode 0 (balance-rr) (which leads to other local network issues)
could you provide the log files given in http://www.ovirt.org/Node_Troubleshooting#Log_Files so we get more information about what's happening in the background > - during reboot, I see "bnx2fs" issues : before them, pings to this node > are OK (mode 1), after them, ping to this node get DUPs (mode 0) > > This is very tiresome to see that such a simple thing as bonding and > bridging are things I keep losing time on. > Using command line on the node, I'm able to correct everything, but > nothing is reboot-proof though I don't know what is causing those changes. > > I'm sure I tried nothing exotic when first installing the node. I just > used the TUI and made a very simple bonding with no VLAN. > Even when trying to concentrate only on the ovirtmgmt bond oVirt can't > seem to be stable. Alon, can you say how vdsm/engine is handling pre-existing bonds and bridges (aka bonds and bridges created by nodes TUI before the registration) after the registration? Greetings fabian _______________________________________________ Users mailing list [email protected] http://lists.ovirt.org/mailman/listinfo/users
