Shivani,

 * I believe the JBossCache is one of the more difficult ones to configure
and optimize.
* JPA-based is best if you plan on storing tickets for the long term OR you
already have a DB infrastructure in place for clustered DB.
* Memcached requires memcache servers in pairs with the repcache patch. Its
very fast but is not for long term storage.

That's the extremely short description of each. Myself or someone else can
go into more details on particular ones if you want.

Cheers,
Scott


On Sat, Sep 5, 2009 at 10:31 PM, Shivani Chandna
<shivani.chan...@gmail.com>wrote:

> Hello,
> We are using CAS 3.2.1 and are exploring the different ticket registry
> implementations that are available for clustering CAS.
> Could you please guide me as to what factors (pros/cons) are existing for
> each of the ticket registry. (Memcache, JbossCache, JPATicketRegistry) . Any
> performance metrics available for them serving as basis of comparison?.
>
> I understand that by changing the scope of the transaction (for
> getTickets/deleteTickets method) has resolved the issues related to deadlock
> faced in JPATicketRegistry.
>
> Thanks,
> Shivani
>
>
> On Mon, May 11, 2009 at 8:23 PM, Marvin Addison 
> <marvin.addi...@gmail.com>wrote:
>
>> > Regarding the performance issue, what if the transaction were limited to
>> > reading a single Ticket and deleting it if it's expired?
>>
>> I started leaning toward this sort of solution, but first I had to be
>> able to reproduce the problem in my environment.  I was able to do
>> that and I created http://www.ja-sig.org/issues/browse/CAS-782 and
>> attached a number of helpful resources, including a patch that solved
>> the problems in my environment.  Please review and comment.  I'm
>> particularly interested in feedback regarding how the suggested patch
>> might impact other ticket registry implementations.
>>
>> Regards,
>> M
>>
>> --
>> You are currently subscribed to cas-dev@lists.jasig.org as:
>> shivani.chan...@gmail.com
>> To unsubscribe, change settings or access archives, see
>> http://www.ja-sig.org/wiki/display/JSG/cas-dev
>>
>
> --
> You are currently subscribed to cas-dev@lists.jasig.org as: 
> scott.battag...@gmail.com
>
> To unsubscribe, change settings or access archives, see 
> http://www.ja-sig.org/wiki/display/JSG/cas-dev
>
>

-- 
You are currently subscribed to cas-dev@lists.jasig.org as: 
arch...@mail-archive.com
To unsubscribe, change settings or access archives, see 
http://www.ja-sig.org/wiki/display/JSG/cas-dev

Reply via email to