Re: [Users] oVirt vdsm network problem

Dne 28.11.2013 13:11, Mike Kolesnik napsal(a): > ----- Original Message ----- >> Dne 28.11.2013 10:12, Mike Kolesnik napsal(a): >>> ----- Original Message ----- >>>> Hello, >>> Hi Jakub, >>> >>>> I found strange problem in vdsm 4.13.0 with oVirt 3.3.1. After 30 hours >>>> from update (ovirt -> 3.3.1, vdsm -> 4.13) my one vlan network does not >>>> work. There is nothing in log, I can see network trafic from not working >>>> vlan on node in tcpdump, but it not come to VM. >>> Did it stop working all of the sudden or did you change something? >>> >>>> After vdsm restart on node it works like expected. >>> Seems like VDSM restored configuration to last known config on that host, >>> maybe there's something in vdsm.log to indicate what went wrong. >>> >>>> I take a look in to oVirt -> Host -> Network Interface and all nodes has >>>> bond interface changed from "Mode 4 Dynamic link agregation" to "Custom: >>>> mode=4" and Custom mode is filled by "mode=4" Mabe it is the same, but >>>> who change that? >>> This is a know behavior but it's still mode 4 it's just the way it >>> displays >>> it.

>>> >>>> I can have one node in this status if someone will want more info or >>>> logs. >> It works in the evening and when I came to work this morning it was not >> working. The last think I changed was "Operating system" from "Other" to >> "Windows 2008 R2 x64" and "Timezone" to "GMT" on that VM. >> > Does the VM have IP details defined? > If this situation occurs, can you try to ping from inside the VM and see > (with tcpdump) > it the traffic flows on the bridge, and if it gets from the bridge to the > actual interface (or bond)? > > Also, there might be something interesting from the vdsm log about network > changes? Hi, we found problem. It was in network infrastructure. So nothink with oVirt. I am sorry ;-)