【发布时间】:2014-03-05 05:14:38
【问题描述】:
我正在学习 hadoop、flume 等,我开始的项目之一是情绪分析,这还可以,但现在我试图通过收集多组数据来扩展,这是我的 flume.conf:
TwitterAgent.sources = Twitter
TwitterAgent.channels = MemChannel
TwitterAgent.sinks = HDFS HDFS2
TwitterAgent.sources.Twitter.type = com.cloudera.flume.source.TwitterSource
TwitterAgent.sources.Twitter.channels = MemChannel
TwitterAgent.sources.Twitter.consumerKey = xxx
TwitterAgent.sources.Twitter.consumerSecret = xxxx
TwitterAgent.sources.Twitter.accessToken = xxx
TwitterAgent.sources.Twitter.accessTokenSecret = xxxx
TwitterAgent.sources.Twitter.keywords = bbc
TwitterAgent.sinks.HDFS.channel = MemChannel
TwitterAgent.sinks.HDFS.type = hdfs
TwitterAgent.sinks.HDFS.hdfs.path = hdfs://xxx:8020/user/flume/tweets/
TwitterAgent.sinks.HDFS.hdfs.fileType = DataStream
TwitterAgent.sinks.HDFS.hdfs.writeFormat = Text
TwitterAgent.sinks.HDFS.hdfs.batchSize = 1000
TwitterAgent.sinks.HDFS.hdfs.rollSize = 0
TwitterAgent.sinks.HDFS.hdfs.rollCount = 10000
TwitterAgent.channels.MemChannel.type = memory
TwitterAgent.channels.MemChannel.capacity = 10000
TwitterAgent.channels.MemChannel.transactionCapacity = 100
我希望实现的是将所有关于 bbc 的推文放在上述位置,但也使用以下配置将关于利物浦的推文放入一个单独的文件夹中:
TwitterAgent.sources.Twitter.keywords = liverpool
TwitterAgent.sinks.HDFS2.channel = MemChannel
TwitterAgent.sinks.HDFS2.type = hdfs
TwitterAgent.sinks.HDFS2.hdfs.path = hdfs://xxx:8020/user/flume/tweets/liverpool/
TwitterAgent.sinks.HDFS2.hdfs.fileType = DataStream
TwitterAgent.sinks.HDFS2.hdfs.writeFormat = Text
TwitterAgent.sinks.HDFS2.hdfs.batchSize = 1000
TwitterAgent.sinks.HDFS2.hdfs.rollSize = 0
TwitterAgent.sinks.HDFS2.hdfs.rollCount = 10000
TwitterAgent.channels.MemChannel2.type = memory
TwitterAgent.channels.MemChannel2.capacity = 10000
TwitterAgent.channels.MemChannel2.transactionCapacity = 10
这不起作用,我不知道为什么,谁能指出我正确的方向?
【问题讨论】:
-
您看到的错误是什么?你可能已经看过这个blog post from cloudera
-
通常我只看到一个代理在运行,所有数据都进入一个文件夹