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一、关于ZooKeeper的watch用法,需要注意 详细说明如下: ZooKeeper Watches All of the read operations in ZooKeeper - getData(), getChildren(), and exists() - have the optio 阅读全文
摘要:
Zookeeper典型应用 参考官方文档: http://zookeeper.apache.org/doc/current/recipes.html Out of the Box Applications: Name Service, Configuration, Group Membership 阅读全文
摘要:
ERROR DESCRIPTION:Using a RequestDispatcher to explicitly forward to the WebContainer's SimpleFileServlet does not work on WebSphere Application Server V7.0 because of the way ServletWrapper tries to initiate the servlet.The exception would look like this in the logs:[10/15/08 14:26:48:961 EDT] 阅读全文