Did you check the ACS log files looking for some exceptions when the migrations for this specific VM started?
On Wed, Jan 25, 2017 at 9:49 AM, Francois Scheurer < francois.scheu...@everyware.ch> wrote: > Dear CS contributors > > > We use CS 4.5.1 on a 3 Clusters with XenServer 6.5. and shared primary > storage. > > When we put a host in maintenance, cs evacuates all VM's on other hosts. > > But it happens regularly that some VM's are stopped instead of live > migrated. > > If we restart that stopped VM's, CS will then stop them again later. > > We need to start them several times until they stays up. > > Is it a known issue? Is it fixed on CS 4.9.2 ? > > > Migrating manually all VM's is working but impracticable because too much > time consuming. > > > Many thanks in advance for your help. > > > > Best Regards > Francois > > > > > > > -- > > > EveryWare AG > François Scheurer > Senior Systems Engineer > Zurlindenstrasse 52a > CH-8003 Zürich > > tel: +41 44 466 60 00 > fax: +41 44 466 60 10 > mail: francois.scheu...@everyware.ch > web: http://www.everyware.ch > -- Rafael Weingärtner