Hi,

On 11 Nov 2013, at 10:25 am, Russell Coker <[email protected]> wrote:

> What exactly is Oracle VM?  Just a Linux distribution specifically for Xen?  

Oracle VM is Oracle's Xen-based virtualization product.

> Does it have the full features?  IE can I have the Dom0 running as a full 
> router and use shell access as a supported feature?  Or is it expected to be 
> only run via web access?

Shell access is not a supported feature, but I suspect you're not going to be 
paying for support anyway. :) Oracle VM is designed to be used only with the 
web-based management tool, which configures and manages one or more Oracle VM 
Servers to create clustered or non-clustered pools. All aspects of management 
are available via the web UI, including server configuration (storage and 
network), VM creation, template creation, HA/migration, etc.

> Is BTRFS supported in Oracle VM?  OCFS2 doesn't seem to give any benefits 
> over 
> Ext4 for a non-clustered filesystem.

Neither btrfs nor ext4 are supported for local/non-clustered repositories, only 
OCFS2. This gives us consistency in filesystem between the local and clustered 
operation. OCFS2 also is tuned for VM storage (i.e. large file sizes) and 
allows for reflinking, which provides for hot snapshots of running VMs. For 
clustered storage, we support OCFS2 via iSCSI/FC SAN or NFS.

> HA support out of the box sounds interesting.

HA requires a clustered pool, so you will need a small iSCSI or NFS mount 
(12GB) to provide the pool filesystem and a virtual IP. Once the cluster is 
enabled, you can flag any VM for HA. This means the VM will be restarted if it 
crashes, or automatically started on another server if the physical hosting the 
VM dies.

Cheers,
Avi
_______________________________________________
luv-main mailing list
[email protected]
http://lists.luv.asn.au/listinfo/luv-main

Reply via email to