In the user documentation of the cache it is written:
anonymous wrote : To alleviate single point of failure, we could combine this 
with a ChainingCacheLoader, where the first CacheLoader is a 
ClusteredCacheLoader, the second a TcpDelegatingCacheLoader, and the last a 
JDBCacheLoader, effectively defining our cost of access to a cache in 
increasing order of cost.

This sounds like a good thing to have but this is not true. Since all the 
delegate methods at ChainingCacheLoader throws Exceptions. 
Lets take a look  at the example above. When ChainingCacheLoader execute 
public void put(Fqn name, Map attributes) throws Exception
  |     {
  |         Iterator i = writeCacheLoaders.iterator();
  |         while (i.hasNext())
  |         {
  |             CacheLoader l = (CacheLoader) i.next();
  |             l.put(name, attributes);
  |         }
  |     } and there is an Exception in the first CacheLoader which is 
ClusteredCacheLoader, the second CacheLoader TcpDelegatingCacheLoader and the 
next one after will never be called

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