Hi Yiping, unless I'm mistaken, CloudStack should have nothing to do with DRS - it only initially chooses the host to which to deploy a VM to, but later VMware DRS can kick in and move it on it's own.
Cheers, Andrija On Thu, 28 Mar 2019 at 21:10, Yiping Zhang <yipzh...@adobe.com.invalid> wrote: > Hi, All: > > I started playing with vSphere 6.5 hypervisors under ACS 4.11.2.0 in our > lab and have some questions on this set up. > > According to release notes, VMware DRS support in CloudStack was added in > ACS 4.4.4 (here: > http://docs.cloudstack.apache.org/projects/cloudstack-release-notes/en/4.4.4/about.html#vmware-support-for-drs). > However, in my CPU load tests, VM instances are moved around by DRS in > violation of CloudStack anti-host affinity group assignment for these VM > instances. > > Did I configure it wrong or missed some step? If anyone else are using > these features, please share your experiences. > > Thanks > > Yiping > -- Andrija Panić
