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From Allen Gilliland <Allen.Gillil...@Sun.COM>
Subject Re: clustering Roller 4.0 - checklist
Date Thu, 31 Jul 2008 17:36:24 GMT


Dave wrote:
> On Wed, Jul 30, 2008 at 6:05 AM, Dick Davies <rasputnik@gmail.com> wrote:
>> Hi, I've got a 2 node Roller 4.0 cluster (on Glassfish v2).
>> Just wanted to check what needs to be done to make it place nicely.
>>
>> * 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
>> * set the <distributable /> element in web.xml (? not sure whether
>> this is required)
> 
> Sounds about right. I'm not sure that web.xml change is necessary, I
> don't recall using it myself.

I've never heard of that web.xml element either.  Shouldn't be necessary.

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.

-- Allen


> 
> - Dave

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