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From aaron morton <>
Subject Re: Unable to instantiate cache provider org.apache.cassandra.cache.SerializingCacheProvider
Date Mon, 04 Mar 2013 15:49:37 GMT
What version are you using ? 

As of 1.1 off heap caches no longer require JNA

Also the row and key caches are now set globally not per CF


Aaron Morton
Freelance Cassandra Developer
New Zealand


On 1/03/2013, at 1:33 AM, Jason Wee <> wrote:

> This happened sometime ago, but for the sake of helping others if they encounter, 
> each column family has a row cache provider, you can read into the schema, for example
> ...
> and row_cache_provider = 'SerializingCacheProvider'
> ...
> it cannot start the cache provider for a reason and as a result, default to the ConcurrentLinkedHashCacheProvider.
> the serializing cache provider require jna lib, and if you place the library into cassandra
lib directory, then this warning should not happen again.

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