storm使用

1. 下载

https://github.com/nathanmarz/storm/downloads

2. 配置

解压,修改配置

nimbus配置

解压后修改conf/storm.yaml文件,

storm.zookeeper.servers:

    - "ip1"

    - "ip2"

./storm nimbus     启动storm主节点服务

./storm ui             启动storm监控页面:监控地址:http://ip:8080

---------------------------------------------------

supervisor配置

修改storm.yaml 文件:

storm.zookeeper.servers:

    -"ip1"

    -"ip2"

nimbus.host: "ip3"

#这个是storm将要启动几个本地work,一个端口对应一个work。

supervisor.slots.ports:    - 6700    - 6701    - 6702    - 67032,启动supervisor

./storm supervisor

3. 使用

提交任务

./storm/bin/storm jar Getting-Started-0.0.1-SNAPSHOT.jar TopologyMain "src/main/resources/words.txt"

4. 异常处理

在提交topology的时候有时可能出现如下异常:

Exception in thread "main" java.lang.IllegalArgumentException: Nimbus host is not set
        at backtype.storm.utils.NimbusClient.<init>(NimbusClient.java:30)
        at backtype.storm.utils.NimbusClient.getConfiguredClient(NimbusClient.java:17)
        at backtype.storm.StormSubmitter.submitJar(StormSubmitter.java:78)
        at backtype.storm.StormSubmitter.submitJar(StormSubmitter.java:71)
        at backtype.storm.StormSubmitter.submitTopology(StormSubmitter.java:50)
        at com.taobao.kaleidoscope.storm.IcdbTopology.main(IcdbTopology.java:59)

但是启动nimbus是没有问题的, 这个主要以为内conf_dir路径设置不正确, 在bin/storm脚本中需要加上这样一句:

CONF_DIR = STORM_DIR + "/conf"

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转载自michaelzqm.iteye.com/blog/2074319