Ehcache w/RMI replication would be my recommendation as well.  We've
deployed this approach for a number of schools with great results.  It's
very simple and requires no other external infrastructure.

Best,
Bill


On Fri, Jun 1, 2012 at 12:10 PM, Odilo Oehmichen
<[email protected]>wrote:

> hi,
>
> perhaps you should wait for CAS 3.5 which contains support for EHCache
> (see [1]). I think the release is planed for this june.
>
> cheers
> odilo
>
> [1] https://wiki.jasig.org/display/CASUM/EhcacheTicketRegistry
>
> On May 28, 2012, at 19:58 PM, Myn Harry wrote:
>
> Hi:
>
> I have read the CAS clustering doc at
> https://wiki.jasig.org/download/attachments/28574591/Clustering+CAS.pdf?version=1&modificationDate=1268947376041
>
> Our University is still evaluating CAS 3.4.11 and the evaluation has moved
> on to maintainability and operational tasks etc.
>
> Based on the University's expectation of future loads etc, we will
> probably have 3 CAS servers runnung concurrently behind a load balancer.
>
> The two options most available to us to making the CAS server HA are:
>
> 1) jBoss Cache
> 2) JPA (using Oracle as the DB)
>
> We are not familiar with jBoss and are learning towards experimenting with
> JPA, on an Oracle DB, but were worried w.r.t issues reported at
> http://jasig.275507.n4.nabble.com/JpaTicketRegistry-A-Sinking-Ship-td4256973.html
>
> We  do not want to use TerraCotta/MemCache.
>
> Can the lists provide guidance on whether to use the jBoss or JPA approach
> for CAS server high availability?
>
> Thanks.
>
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