Re: [Xen-devel] highly available xen

[Mark Williamson <Mark.Williamson@xxxxxxxxxxxx>]

> >. migrate a domain in the case of an orderly shutdown
>
> Not sure I understand this one.

Think he meant to auto-migrate domains off a physical server when that server 
is deliberately taken down for some reason.

> >. restart a domain on another physical server in the case of a complete
> >xen crash

> >. add some smarts to know how many domains a physical server can support

> >. prioritise critical domains over non-critical domains (eg a primary
> >mail server might take priority over a secondary dns server)

These are the sort of things I think could usefully go into a higher-level 
"cluster controller".  We identified a few requirements for a cluster 
controller some time ago but nobody here has had the spare cycles required to 
implement it.

Cheers,
Mark


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