learningcoder的专栏

1. allGrouping全分组,相当于广播 builder.setSpout("spout", new MySpout(), 2); builder.setBolt("bolt", new MyBolt(), 3).allGrouping("spout").setNumTasks(2);bolt的2个task,每个executor执行1个，所以共开启2个bol...

jdk1.7+zookeeper集群信息 hadoop1 192.168.0.131 zk nimbus, core hadoop2 192.168.0.132 zk Supervisor hadoop3 ...