Re: [Xen-users] drbd 8 primary/primary and xen migration on RHEL 5

[Antibozo <xen-users@xxxxxxxxxxxx>]

On 2008-07-31 23:24, Antibozo wrote:
> On 2008-07-31 21:58, nathan@xxxxxxxxxxxx wrote:
> > I am running DRBD primary/primary on Centos 5.2 with CLVM and GFS with 
> > no problems. The only issue I have with live migration is that the arp 
> > takes 10 - 15 sec to get refreshed so you lose connectivity during 
> > that time. I have the problem with 3.0ish xen on Centos 5.2 as well as 
> > xen 3.2.1.
> One can run a job on the vm to generate a packet every second or two to 
> resolve this; ping in a loop should do it.
Quick follow-up:

arping -b -A *ip-address-of-vm*

seems to work pretty well. I get a 2-3 second dropout if I'm running 
this during live migration.
--
Jefferson Ogata : Internetworker, Antibozo
<ogata@xxxxxxxxxxxx>  http://www.antibozo.net/ogata/

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