【问题标题】:Twitter Flume data not in readable formatTwitter Flume 数据格式不可读
【发布时间】:2017-03-17 09:58:18
【问题描述】:

我的推特数据不是可读格式。我使用水槽获取 twitter 数据,我正在尝试使用 hive 表读取这些数据。但我在 hdfs 中看不到正确的数据。详情如下:

flume-env.sh -

export JAVA_HOME=/usr/java/jdk1.7.0_67-cloudera
FLUME_CLASSPATH="/opt/cloudera/parcels/CDH-5.8.0-1.cdh5.8.0.p0.42/lib/flume-ng/lib/flume-sources-1.0-SNAPSHOT.jar

twitter.conf -

    TwitterAgent.sources = Twitter
    TwitterAgent.channels = MemChannel
    TwitterAgent.sinks = HDFS

    TwitterAgent.sources.Twitter.type=org.apache.flume.source.twitter.TwitterSource
    TwitterAgent.sources.Twitter.channels = MemChannel
    TwitterAgent.sources.Twitter.consumerKey = xxxxxxxxxxxxxxxxxxxxxxxxx
    TwitterAgent.sources.Twitter.consumerSecret = xxxxxxxxxxxxxxxxxxxxxxxx
    TwitterAgent.sources.Twitter.accessToken = xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
    TwitterAgent.sources.Twitter.accessTokenSecret = xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

    TwitterAgent.sources.Twitter.keywords = hadoop, bigdata, data science

    TwitterAgent.sinks.HDFS.channel = MemChannel
    TwitterAgent.sinks.HDFS.type = hdfs
    TwitterAgent.sinks.HDFS.hdfs.path = hdfs://opt:8020/user/flume/tweets
    TwitterAgent.sinks.HDFS.hdfs.fileType = DataStream
    TwitterAgent.sinks.HDFS.hdfs.writeFormat = Text
    TwitterAgent.sinks.HDFS.hdfs.batchSize = 100
    TwitterAgent.sinks.HDFS.hdfs.rollSize = 0
    TwitterAgent.sinks.HDFS.hdfs.rollCount = 100

    TwitterAgent.channels.MemChannel.type = memory
    TwitterAgent.channels.MemChannel.capacity = 100
    TwitterAgent.channels.MemChannel.transactionCapacity = 100

当我少做一个文件时:

谁能告诉我哪里出错了?我需要这些数据以可读格式用于配置单元表。

【问题讨论】:

    标签: hadoop twitter flume flume-ng flume-twitter


    【解决方案1】:

    已解决。刚变 TwitterAgent.sources.Twitter.type=org.apache.flume.source.twitter.TwitterSource 到 TwitterAgent.sources.Twitter.type = com.cloudera.flume.source.TwitterSource

    【讨论】:

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