Re: [jgroups-users] JGroups 3.4.0.Beta1

[Bela B. <be...@ya...>]

On 9/23/13 6:01 PM, Karim Ammous wrote:
> Hi Bela,
>
> Thanks for these optimizations.
>
> I used this version (3.4.0.Beta1) and created a large scale JGroups
> cluster with 1115 nodes.

Wow !

> If your are interested, I can give you further details about
> configuration and test conditions.

Absolutely !


> Best regards.
>
>
>
> 2013/9/18 Bela Ban <be...@ya... <mailto:be...@ya...>>
>
>     FYI,
>
>     I released 3.4.0.Beta1 yesterday. It contains delta views [1] and
>     compressed merge views [2]. Useful in large clusters, delta views
>     dramatically reduce the message size needed to install a new view, by
>     sending only the diff to the previous view. E.g. if we have
>     v5={A,B,C,D,E} and F joins, A will only send v6={v5 +F}, and everybody
>     will construct a new view v6={A,B,C,D,E,F}.
>
>     The message size of a new view is therefore only a function of the
>     number of members which joined or left, and not a function of the entire
>     cluster size.
>
>     Full views are only sent when the first view of a coordinator is sent,
>     e.g. if A crashes and B takes over, B would send the full view.
>
>     Delta views can be turned off by seting GMS.use_delta_views=false.
>
>     3.4.0.Beta1 can be downloaded from SourceForge [3] or Nexus [4].
>
>     3.4.0.Beta1 should be the last (and only) beta, I intend to release
>     3.4.0.Final in early October.
>     Cheers,
>
>     [1] https://issues.jboss.org/browse/JGRP-1354
>     [2] https://issues.jboss.org/browse/JGRP-1391
>     [3]
>     https://sourceforge.net/projects/javagroups/files/JGroups/3.4.0.Beta1
>     [4]
>     http://search.maven.org/remotecontent?filepath=org/jgroups/jgroups/3.4.0.Beta1/jgroups-3.4.0.Beta1.pom
>
>     --
>     Bela Ban, JGroups lead (http://www.jgroups.org)
>
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> --
> Karim AMMOUS
>
>
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-- 
Bela Ban, JGroups lead (http://www.jgroups.org)