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http://storm.apache.org/wget https://github.com/downloads/nathanmarz/storm/storm-0.8.1.zipcd /home/storm/optunzip storm-0.8.1.zipcd /home/storm/opt/storm-0.8.1/conf/vi storm.yaml启动：bin/storm nimbus >/dev/null 2>&1 &bin/storm superviso

ElasticSearch什么是ElasticSearch索引：文档：节点和集群分片副本ElasticSearch中存储数据文档索引ElasticDump什么是ElasticSearch开源搜索服务器项目索引：索引是ElasticSearch存放数据库的地方，可以理解为关系型数据库的一张表。文档：文档是ElasticSearch中存储的主要实体，可以理解为数据表中的一行数据。文档由字段（行数据的列）组成，多值字段允许一个字段出现多次，一个字段对应一种类型。字段类型可以是复合的，字段可以包含其它

LMAX disruptor exchanging data between concurrent threads the queuing of events between stages in the pipeline was dominating the costs.However it became evident that queues as a fundamental data structure are limited due to the conflation of design conce