a1.sources = r1
a1.channels = c1
a1.sinks = k1

a1.sources.r1.type = exec
a1.sources.r1.command = tail -F -c +0 /support/output.txt

a1.channels.c1.type = memory
a1.channels.c1.capacity = 1000
a1.channels.c1.transactionCapacity = 100
a1.channels.c1.byteCapacityBufferPercentage = 20
a1.channels.c1.byteCapacity = 800000

a1.sinks.k1.type = org.apache.flume.sink.kafka.KafkaSink
a1.sinks.k1.kafka.topic = eleclog
a1.sinks.k1.kafka.bootstrap.servers = master:9092,slave1:9092,slave2:9092,slave3:9092
a1.sinks.k1.kafka.flumeBatchSize = 20
a1.sinks.k1.kafka.producer.acks = 1

a1.sources.r1.channels = c1
a1.sinks.k1.channel = c1