从tail命令获取数据发送到avro端口
另一个节点可配置一个avro源来中继数据,发送外部存储
##################
# Name the components on this agent
a1.sources = r1
a1.sinks = k1
a1.channels = c1
# Describe/configure the source
a1.sources.r1.type = exec
a1.sources.r1.command = tail -F /root/log/access.log
# Describe the sink
a1.sinks.k1.type = avro
a1.sinks.k1.hostname = hdp-05
a1.sinks.k1.port = 4141
a1.sinks.k1.batch-size = 2
# Use a channel which buffers events in memory
a1.channels.c1.type = memory
a1.channels.c1.capacity = 1000
a1.channels.c1.transactionCapacity = 100
# Bind the source and sink to the channel
a1.sources.r1.channels = c1
a1.sinks.k1.channel = c1
从avro端口接收数据,下沉到hdfs
#####
bin/flume-ng agent -c conf -f conf/avro-m-log.conf -n a1 -Dflume.root.logger=INFO,console
采集配置文件,avro-hdfs.conf
# Name the components on this agent
a1.sources = r1
a1.sinks = k1
a1.channels = c1
# Describe/configure the source
##source中的avro组件是一个接收者服务
a1.sources.r1.type = avro
a1.sources.r1.bind = hdp-05
a1.sources.r1.port = 4141
# Describe the sink
a1.sinks.k1.type = hdfs
a1.sinks.k1.hdfs.path = /flume/taildata/%y-%m-%d/
a1.sinks.k1.hdfs.filePrefix = tail-
a1.sinks.k1.hdfs.round = true
a1.sinks.k1.hdfs.roundValue = 24
a1.sinks.k1.hdfs.roundUnit = hour
a1.sinks.k1.hdfs.rollInterval = 0
a1.sinks.k1.hdfs.rollSize = 0
a1.sinks.k1.hdfs.rollCount = 50
a1.sinks.k1.hdfs.batchSize = 10
a1.sinks.k1.hdfs.useLocalTimeStamp = true
#生成的文件类型,默认是Sequencefile,可用DataStream,则为普通文本
a1.sinks.k1.hdfs.fileType = DataStream
# Use a channel which buffers events in memory
a1.channels.c1.type = memory
a1.channels.c1.capacity = 1000
a1.channels.c1.transactionCapacity = 100
# Bind the source and sink to the channel
a1.sources.r1.channels = c1
a1.sinks.k1.channel = c1
发送数据:
$ bin/flume-ng avro-client -H localhost -p 4141 -F /usr/logs/log.10