架构：
tairdir source --> memory channel --> HDFS sink
有一个脚本会每五分钟往access.log写100条日志
[hadoop@hadoop000 conf]$ cd /home/hadoop/soul/data/flume/tairdir/
[hadoop@hadoop000 tairdir]$ ll
total 8
-rw-r--r-- 1 hadoop hadoop 7881 Jun 6 21:55 access.log
配置文件：
tairdir-hdfs-agent.sources = tairdir-source
tairdir-hdfs-agent.sinks = hdfs-sink
tairdir-hdfs-agent.channels = memory-channel
tairdir-hdfs-agent.sources.tairdir-source.type = TAILDIR
tairdir-hdfs-agent.sources.tairdir-source.filegroups = f1
tairdir-hdfs-agent.sources.tairdir-source.filegroups.f1 = /home/hadoop/soul/data/flume/tairdir/.*
# 元数据位置
tairdir-hdfs-agent.sources.tairdir-source.positionFile = /home/hadoop/soul/data/flume/taildir_position.json
tairdir-hdfs-agent.channels.memory-channel.type = memory
tairdir-hdfs-agent.channels.memory-channel.capacity = 1000
tairdir-hdfs-agent.channels.memory-channel.transactionCapacity = 100
tairdir-hdfs-agent.sinks.hdfs-sink.type = hdfs
tairdir-hdfs-agent.sinks.hdfs-sink.hdfs.path = hdfs://hadoop000:8020/g6/flume/tairDir/%Y%m%d/%H%M
tairdir-hdfs-agent.sinks.hdfs-sink.hdfs.filePrefix = baidu
tairdir-hdfs-agent.sinks.hdfs-sink.hdfs.rollInterval = 30
tairdir-hdfs-agent.sinks.hdfs-sink.hdfs.rollSize = 20000000
tairdir-hdfs-agent.sinks.hdfs-sink.hdfs.rollCount = 0
tairdir-hdfs-agent.sinks.hdfs-sink.dfs.codeC = gzip
tairdir-hdfs-agent.sinks.hdfs-sink.hdfs.writeFormat = Text
tairdir-hdfs-agent.sinks.hdfs-sink.hdfs.useLocalTimeStamp = true
tairdir-hdfs-agent.sources.tairdir-source.channels = memory-channel
tairdir-hdfs-agent.sinks.hdfs-sink.channel= memory-channel
启动Flume
flume-ng agent \
--conf $FLUME_HOME/conf \
--conf-file $FLUME_HOME/conf/tairdir-hdfs.conf \
--name tairdir-hdfs-agent \
-Dflume.root.logger=INFO,console
结果：
image.png
image.png
