El jue, 20-08-2009 a las 13:54 -0500, Chris Muller escribió:
> I am pleased to announce a new release of Magma.  Release 42 brings
> unprecedented scale and availability of persistent domain models to
> Squeak users.  In particular, a single logical repository can now be
> served from multiple servers simultaneously, each hosting their own
> physical copy.  To maintain consistency, just one server receives
> writes and broacasts commit-records to "warm-backup" servers
> asynchronously.  The warm-backups ensure to keep themselves constantly
> up to date automatically.
> 
> Individual servers in the "Node", even the primary, can be brought
> off-line and back on-line without disruption to clients.  Maintenance
> routines such as full-backup and compression may optionally be run
> while a repository is off-line, resulting in true 24x7 operation with
> no performance degradation due to maintenance jobs.  The more physical
> copies of a repository that are brought on-line, the more read-scale
> the overall Node will provide.  For more details, see:
> 
>   http://wiki.squeak.org/squeak/6101
> 
> Scales up as well as down:  Magma retains it's existing ability to
> scale an existing, large, multi-user repository _down_ to a single
> user on a single laptop easily, without a single change to application
> code.  This can be very useful for diagnosing production issues
> without disturbing production.
> 
> 42 one-click loads cleanly into 3.9, 3.10 and Pharo, and is supported
> on those images.
> 

Pharo!

I have to say thank you very much Chris, for the effort that you and
Stuart have done. I am surprised that the release 42 already has support
for Pharo, I thought we would have to wait for the next version.

In this moment am downloading it and testing my app with it.

What a great news!

Cheers

> For now, the Magma home page still resides at:
> 
>   http://wiki.squeak.org/squeak/2665
> 
>  - Chris
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-- 
Miguel Cobá
http://miguel.leugim.com.mx