http://cloudstack.apache.org/docs/en-US/Apache_CloudStack/4.1.0/html/Admin_Guide/working-with-volumes.html#vm-storage-migration

13.4.5. VM Storage Migration
Supported in XenServer, KVM, and VMware.

You'll need to use two APIs to achieve this:
migrateVolume (for data volume) and migrateVirtualMachine (for root volume,
passing parameter storageid)

http://cloudstack.apache.org/docs/api/apidocs-4.1/TOC_Root_Admin.html



-------------------------------------------------------------------------------------------
Yu-Heng (Ryan) Lei, Associate Reasearcher
Chunghwa Telecom Laboratories / Cloud Computing Laboratory
ryan...@cht.com.tw<https://email.cht.com.tw/owa/redir.aspx?C=-wE1FEC3G0SWYpVkiWo8SsDdf3ZqO9AIuAPTzRnFYCUi-z4YljtI_hyVKkNHfn9F1Bn-vUWJnQ4.&URL=mailto%3aryanlei%40cht.com.tw>
or
ryanlei750...@gmail.com



On Tue, Jun 25, 2013 at 4:25 PM, <nicolas.lamira...@orange.com> wrote:

> How to migrate the volume ?
>
> Le 06/06/2013 06:32, Ahmad Emneina a écrit :
> > You'll be required to power down the vm. Then migrate the vm's volume to
> > the primary storage associated with the desired cluster.
> > On Jun 5, 2013 2:57 PM, "david van zeebroeck" <
> > da...@analytics.brusselsairport.be> wrote:
> >
> >> hello i have a cluster defined which is running on redhat hosts
> >> now i wan't to migrate the vm's running on these machines to machine's
> >> running centos
> >>
> >> however you are not allowed to add a centos host to a cluster allready
> >> running redhat
> >>
> >> so i added a new cluster running the centos hosts.
> >>
> >> now how can i move/migrate the hosts to the centos cluster?
> >>
> >
>
>
> --
> Nicolas Lamirault
>
>
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