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Zend Server Cluster Manager

On June 23rd Zend announced the release of Zend Server Cluster Manager. Which means what, exactly.

PHP is designed using a shared-nothing architecture. What that means is that nothing is shared. What that really means is that each individual PHP request is isolated from every other PHP request. That’s great! It makes for a very stable, very easy to use architecture. But what happens when you go beyond one server?