centos7安装flume

解压安装包

tar -zvxf apache-flume-1.6.0-bin.tar.gz

添加配置文件

#定义三大组件的名称
ag1.sources = source1
ag1.sinks = sink1
ag1.channels = channel1

# 配置source组件
ag1.sources.source1.type = spooldir
ag1.sources.source1.spoolDir = /root/log/
ag1.sources.source1.fileSuffix=.FINISHED
ag1.sources.source1.deserializer.maxLineLength=5120

# 配置sink组件
ag1.sinks.sink1.type = hdfs
ag1.sinks.sink1.hdfs.path =hdfs://hdp-01:9000/access_log/%y-%m-%d/%H-%M
ag1.sinks.sink1.hdfs.filePrefix = app_log
ag1.sinks.sink1.hdfs.fileSuffix = .log
ag1.sinks.sink1.hdfs.batchSize= 100
ag1.sinks.sink1.hdfs.fileType = DataStream
ag1.sinks.sink1.hdfs.writeFormat =Text

## roll：滚动切换：控制写文件的切换规则
## 按文件体积（字节）来切 
ag1.sinks.sink1.hdfs.rollSize = 512000
## 按event条数切      
ag1.sinks.sink1.hdfs.rollCount = 1000000
 ## 按时间间隔切换文件
ag1.sinks.sink1.hdfs.rollInterval = 60

## 控制生成目录的规则
ag1.sinks.sink1.hdfs.round = true
ag1.sinks.sink1.hdfs.roundValue = 10
ag1.sinks.sink1.hdfs.roundUnit = minute

ag1.sinks.sink1.hdfs.useLocalTimeStamp = true

# channel组件配置
ag1.channels.channel1.type = memory
## event条数
ag1.channels.channel1.capacity = 500000
 ##flume事务控制所需要的缓存容量600条event  
ag1.channels.channel1.transactionCapacity = 600

# 绑定source、channel和sink之间的连接
ag1.sources.source1.channels = channel1
ag1.sinks.sink1.channel = channel1

启动flume

# -c conf：指定自带配置文件-f conf/tail-hdfs.conf:自定义配置文件  -n ag1：agent名称

bin/flume-ng agent -c conf -f conf/tail-hdfs.conf -n ag1