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From Matthias Schmidt <matthias.schm...@gmx.de>
Subject Re: clustering Roller 4.0 - checklist
Date Thu, 07 Aug 2008 20:29:13 GMT
Dave wrote:
> On Thu, Jul 31, 2008 at 5:53 PM, Dick Davies <sisred@cf.ac.uk> wrote:
>   
>> On Thu, Jul 31, 2008 at 6:36 PM, Allen Gilliland
>> <Allen.Gilliland@sun.com> wrote:
>>
>>     
>>> Dave wrote:
>>>       
>>>> On Wed, Jul 30, 2008 at 6:05 AM, Dick Davies <rasputnik@gmail.com>
wrote:
>>>>         
>>>>> * turn off search
>>>>> * have a shared uploads folder
>>>>> * shared planet cache.dir directory
>>>>> * arrange for each instance to have a unique tasks.clientId attribute
in roller-custom.properties
>>>>>           
>>> You also need some form of cluster safe cache implementation as well unless
>>> you plan to disable all of Roller's caches.  Without that you'll get
>>> mismatching data between nodes.
>>>       
>> Hmm, that's a bit of a gotcha :)
>> Might explain some weirdness we've been seeing though, thanks for the warning.
>>     
>
> There is a memcached implementation of the Roller cache system at
> roller.dev.java.net. Here's a HOWTO that explains how to use it:
>
>     http://rollerweblogger.org/roller/entry/howto_memcached_with_roller
>
> - Dave
>
>   
Or try the JBoss Cache. It's clusterable, I read about it somewhere in 
the Hibernate docs.

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