[Openais] Live Component Replacement request for comments

Mark Haverkamp markh at osdl.org
Mon Jan 16 10:06:08 PST 2006


On Sat, 2006-01-14 at 19:49 -0700, Steven Dake wrote:
> This is the first pass at a live component replacement codebase for
> openais.  The eventual goal is to componentize all of openais so that
> any part may be upgraded without taking the aisexec out of service.
> 
> We are going to start small and focus first on dynamically loading (vs
> replacing) the service handlers.
> 
> This will provide us added advantage that others can easily write
> components to load into openais to provide other cluster services
> without specifically having to merge into our tree.
> 
> Instead, they can write their component (even proprietary) and do what
> they like with it.
> 
> Mark, I'd especially like your comments on this code and its
> relationship to the evt service.

I'm out for a couple days, so I'll be able to start looking on
Wednesday. Loadable services sound good to me though.

> 
> A long-winded readme is attached which describes the architecture.
> 
> I am planning to start on a checkpoint service port into LCR and may
> have something in a few days if all goes well.
> 
> Regards
> -steve
> 
> 
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-- 
Mark Haverkamp <markh at osdl.org>




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