配置文件flume-dir-hdfs.conf
a3.sources = r3 a3.sinks = k3 a3.channels = c3 # Describe/configure the source a3.sources.r3.type = spooldir a3.sources.r3.spoolDir = /opt/module/flume/upload a3.sources.r3.fileSuffix = .COMPLETED a3.sources.r3.fileHeader = true #忽略所有以.tmp结尾的文件，不上传 a3.sources.r3.ignorePattern = ([^ ]*.tmp) # Describe the sink a3.sinks.k3.type = hdfs a3.sinks.k3.hdfs.path = hdfs://hadoop203:8020/xflume/upload/%Y%m%d/%H #上传文件的前缀 a3.sinks.k3.hdfs.filePrefix = upload- #是否按照时间滚动文件夹 a3.sinks.k3.hdfs.round = true #多少时间单位创建一个新的文件夹 a3.sinks.k3.hdfs.roundValue = 1 #重新定义时间单位 a3.sinks.k3.hdfs.roundUnit = hour #是否使用本地时间戳 a3.sinks.k3.hdfs.useLocalTimeStamp = true #积攒多少个Event才flush到HDFS一次 a3.sinks.k3.hdfs.batchSize = 100 #设置文件类型，可支持压缩 a3.sinks.k3.hdfs.fileType = DataStream #多久生成一个新的文件 a3.sinks.k3.hdfs.rollInterval = 600 #设置每个文件的滚动大小大概是128M a3.sinks.k3.hdfs.rollSize = 134217700 #文件的滚动与Event数量无关 a3.sinks.k3.hdfs.rollCount = 0 #最小冗余数 a3.sinks.k3.hdfs.minBlockReplicas = 1 # Use a channel which buffers events in memory a3.channels.c3.type = memory a3.channels.c3.capacity = 1000 a3.channels.c3.transactionCapacity = 100 # Bind the source and sink to the channel a3.sources.r3.channels = c3 a3.sinks.k3.channel = c3
运行命令：
bin/flume-ng agent --conf conf/ --name a3 --conf-file job/flume-dir-hdfs.conf
说明：在使用Spooling Directory Source时
1) 不要在监控目录中创建并持续修改文件
2) 上传完成的文件会以.COMPLETED结尾
3) 被监控文件夹每500毫秒扫描一次文件变动