Flume之监听目录变化并上传文件到HDFS中

最新推荐文章于 2024-01-09 22:07:52 发布

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本文介绍了一种使用Apache Flume进行日志收集的具体配置方案。该方案通过Spooldir Source从指定目录读取日志文件，并利用HDFS Sink将数据发送到Hadoop的HDFS上，每40秒滚动一次文件。此外，还介绍了如何设置内存Channel来缓冲事件，以及如何启动Flume Agent。

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vim /usr/local/flume/conf/exex-hdfs.conf

a1.sources = r1

a1.sinks = k1
a1.channels = c1

# Describe/configure the source
a1.sources.r1.type = spooldir
a1.sources.r1.spoolDir = /opt/data/logs
a1.sources.r1.fileHeader = true

# Describe the sink
a1.sinks.k1.type = hdfs
a1.sinks.k1.hdfs.path = hdfs://master:9000/input/flume/%y/%m
a1.sinks.k1.hdfs.filePrefix = events-
a1.sinks.k1.hdfs.round = true
a1.sinks.k1.hdfs.roundValue = 40
a1.sinks.k1.hdfs.roundUnit = second
a1.sinks.k1.hdfs.useLocalTimeStamp = true

# 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

//启动脚本

flume-ng agent --conf conf --conf-file exec-hdfs.conf --name a1 -Dflume.root.logger=INFO,console