Two question in re pre/post commit hooks

2011-07-08 Thread Jeffrey Kesselman
(1) AIUI a given key/value data pair is "owned" by a given node at one time and operations on it happen on that node and are then replicated out. Is this correct? (2) Is the key/value pair "locked" between pre update and post update? The motivation for this question is this. I need to do the fo

Re: Two question in re pre/post commit hooks

2011-07-11 Thread Mathias Meyer
Jeffrey, 1.) a given key/value data pair is owned by multiple nodes, depending on your replication level. Operations on a particular key/value pair happen on all nodes that are primary replicas, but requests leading to these operations can be coordinated by any node in the cluster. So when you