Why the need for the "vmware.use.dvswitch" if the AddCluster api already
requires this?


On 1/1/13 9:03 PM, "Sateesh Chodapuneedi"
<sateesh.chodapune...@citrix.com> wrote:

>I have created an initial draft of the FS here,
>https://cwiki.apache.org/confluence/display/CLOUDSTACK/Integration+of+Clou
>dStack+with+VMware+DVS
>I'll keep updating it based on discussion and comments.
>
>Regards,
>Sateesh
>
>> -----Original Message-----
>> From: Sateesh Chodapuneedi [mailto:sateesh.chodapune...@citrix.com]
>> Sent: 19 December 2012 09:27
>> To: cloudstack-dev@incubator.apache.org
>> Subject: RE: [ACS41][DISCUSS] Adding support for VMware dvSwitch
>> 
>> Changed category from [ASF41] to [ACS41] in subject line
>> 
>> > -----Original Message-----
>> > From: Musayev, Ilya [mailto:imusa...@webmd.net]
>> > Sent: 18 December 2012 01:33
>> > To: cloudstack-dev@incubator.apache.org
>> > Subject: RE: [ASF41][DISCUSS] Adding support for VMware dvSwitch
>> >
>> > Sateesh
>> >
>> > As mentioned before I have a good number of vSphere environments using
>> > dvSwitches that I can't roll into CS just yet.
>> >
>> > Whenever you are ready to test something or have a proof of concept
>> > code to try - I can assist.
>> >
>> That would be great! Sure, I will get in touch as soon as the branch is
>> ready.
>> Thanks.
>> 
>> > I've been meaning to ask - are you planning to build any controls that
>> > are available via VCenter for dvSwitches - or is it  strictly support
>> > and enablement?
>> 
>> CloudStack will provide the option to choose dvSwitch in VMware
>> environment and uses vSphere API (talk to vCenter) when a virtual
>> network needs orchestration (create, modify, destroy cycle).
>> 
>> >
>> > Thank you
>> > -ilya
>> >
>> > -----Original Message-----
>> > From: Sateesh Chodapuneedi [mailto:sateesh.chodapune...@citrix.com]
>> > Sent: Monday, December 17, 2012 2:41 PM
>> > To: cloudstack-dev@incubator.apache.org
>> > Subject: [ASF41][DISCUSS] Adding support for VMware dvSwitch
>> >
>> > Hi,
>> >
>> >
>> >
>> > I am planning to work on enabling support for VMware native dvSwitch
>> > in CloudStack. Filed a jira ticket for it, see [1].
>> >
>> >
>> >
>> > Integration of VMware dvSwitch with CloudStack enables orchestration
>> > of virtual networks in VMware environment over distributed virtual
>> > switch inside vCenter.
>> >
>> >
>> >
>> > Background
>> >
>> > -----------
>> >
>> > VMware Distributed Switch is an aggregation of per-host virtual
>> > switches presented and controlled as a single distributed switch
>> > through vCenter Server at the Datacenter level. vDS abstracts
>> > configuration of individual virtual switches and enables centralized
>> > provisioning, administration, and monitoring.
>> >
>> > vDS is integral component of vCenter. Hence the native vDS support
>> > makes sense for wider and larger deployments of Cloudstack over
>> vSphere.
>> >
>> >
>> >
>> > Each Standard vSwitch represents an independent point of configuration
>> > that needs to be managed and monitored. The management of virtual
>> > networks required by instances in the cloud is tedious when virtual
>> > networks have to span across large number of hosts. Using distributed
>> > vSwitch (vDS) simplifies the configuration and monitoring.
>> >
>> >
>> >
>> > Being standalone implementations, standard vSwitches do not provide
>> > any support for virtual machine mobility. So there needed a component
>> > to ensure that the network configurations on the source and the
>> > destination virtual switch are consistent and will allow the VM to
>> > operate without breaking connectivity or network policies.
>> > Particularly during migration of VM across hosts, the sync up among
>> peers need to be taken care.
>> > However in case of distributed vSwitch during VMotion, the vCenter
>> > server, would update the vSwitch modules on the hosts in cluster
>> > accordingly.
>> >
>> >
>> >
>> > I'll share an FS for this in the next few days.
>> >
>> > Please do let me know your thoughts/concerns.
>> >
>> >
>> >
>> > [1] CLOUDSTACK-657 - "VMware vNetwork Distributed Virtual Switch
>> > support in CloudStack"
>> >
>> >
>> >
>> > Regards,
>> >
>> > Sateesh
>> >
>> >
>> >
>> >
>> >
>

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