[Libvir] libvirt and accessing remote systems
Daniel Veillard
veillard at redhat.com
Thu Jan 25 17:23:07 UTC 2007
On Thu, Jan 25, 2007 at 04:01:50PM +0000, Richard W.M. Jones wrote:
> Some highlights from today's investigation into secure RPCs (a topic
> which I want to bring to a close as soon as possible).
>
> * TI-RPC was suggested as an alternative to SunRPC. The available
> library has licensing problems which may preclude any integration into
> libvirt.
>
> * SunRPC over IPv6: tested and working
>
> * Either xmlrpc-c or Curl (which it uses for HTTP connections) cannot
> manage to do persistent connections, which makes XML-RPC very slow. I
> haven't yet got to the bottom of why this isn't working, since Curl
> certainly ought to be able to do keepalives.
I would not rely on the 'XML-RPC' library if we go the XML-RPC way,
I know libxml2 well enough that I should be able to make sure we keep
a single connection and make sure the XML parsing is implemented in
a proper and efficient fashion.
> * Some performance numbers which you can take with a large grain of salt
> are available here:
>
> http://et.redhat.com/~rjones/secure_rpc/#performance
>
> The other issues are written up in the above document for your browsing
> pleasure.
Cool, thanks,
Daniel
--
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Daniel Veillard | virtualization library http://libvirt.org/
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