Thanks Simon,
I think I got it. So, the hosts do not need to be in a cluster to perform the live migration. On Tue, Mar 31, 2015 at 5:59 PM, Simon Weller <swel...@ena.com> wrote: > Rafael, > > KVM live migration really relies on whether the underlying shared storage > (and file system) supports the ability to provide data consistency during a > migration. You never ever want a situation where 2 hosts are able to mount > and write to the same volume concurrently. > > You can live migrate in KVM today using the following underlying file > systems/methods: > > 1. NFS > 2. CEPH > 3. Clustered Logical Volume Management (CLVM) on top of SAN exposed > storage via iSCSI,FC or FCOE. > > It's also possible to build your own storage driver and set a LUN to read > only on a particular host using your SANs API. > > Solidfire, Nexenta and Cloudbyte have also added storage drivers more > recently that may provide support for live migration, but as I'm not > personally familiar with these storage platforms, I'll leave it up to > others to comment if they wish. > > - Si > > > > > > ________________________________________ > From: Rafael Weingartner <rafaelweingart...@gmail.com> > Sent: Tuesday, March 31, 2015 3:36 PM > To: us...@cloudstack.apache.org; dev@cloudstack.apache.org > Subject: Cloudstack and KVM clusters, > > Hi folks, > > I was looking a matrix of Cloudstack compatibility matrix at > http://pt.slideshare.net/TimMackey/hypervisor-31754727, > > Slide 25 seemed to show that we cannot have clusters of KVM in CS? Is that > true? Is it possible to live migrate VMs between KVM hosts that are not > clustered in CS? > > > -- > Rafael Weingärtner > -- Rafael Weingärtner
