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The following page has been changed by PatrickHunt: http://wiki.apache.org/hadoop/ZooKeeper/Troubleshooting ------------------------------------------------------------------------------ == Client disconnects due to client side swapping == - [http://hadoop.apache.org/zookeeper/docs/current/zookeeperAdmin.html#sc_commonProblems This link] specifically discusses the negative impact of swapping in the context of the server. However this can be an issue for clients as well. Swapping will delay, or potentially even stop for a significant period, the heartbeats from client to server, resulting in session expirations. + [http://hadoop.apache.org/zookeeper/docs/current/zookeeperAdmin.html#sc_commonProblems This link] specifically discusses the negative impact of swapping in the context of the server. However swapping can be an issue for clients as well. It will delay, or potentially even stop for a significant period, the heartbeats from client to server, resulting in session expirations. As told by a user:
