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./flume-ng agent \
--name a1 \
--conf $FLUME_HOME/conf \
--conf-file /home/hadoop/script/flume/exec-memory-hdfs-partition.conf \
-Dflume.root.logger=INFO,console \
-Dflume.monitoring.type=http \
-Dflume.monitoring.port=34343
client --> source -----------> channel ------------> sink
Channel Selectors Sink Processors
Interceptors
a1.sources = r1
a1.channels = c1 c2 c3
a1.source.r1.selector.type = replicating
a1.source.r1.channels = c1 c2 c3
a1.source.r1.selector.optional = c3
a1.sources = r1
a1.channels = c1 c2 c3 c4
a1.sources.r1.selector.type = multiplexing
a1.sources.r1.selector.header = state
a1.sources.r1.selector.mapping.CZ = c1
a1.sources.r1.selector.mapping.US = c2 c3
a1.sources.r1.selector.default = c4
failover
load_balance
a1.sinkgroups = g1
a1.sinkgroups.g1.sinks = k1 k2
a1.sinkgroups.g1.processor.type = failover
a1.sinkgroups.g1.processor.priority.k1 = 5
a1.sinkgroups.g1.processor.priority.k2 = 10
a1.sinkgroups.g1.processor.maxpenalty = 10000
需求： 2个机器
agent1： exec - memory - avro sink avro-sink.conf
agent2： avro source - memory - logger avro-source.conf
avro-sink的hostname以及ip是要和avro-source的相对应
flume-ng agent \
--name avro-sink-agent \
--conf $FLUME_HOME/conf \
--conf-file /home/hadoop/script/flume/avro-sink.conf \
-Dflume.root.logger=INFO,console \
-Dflume.monitoring.type=http \
-Dflume.monitoring.port=34343
flume-ng agent \
--name avro-source-agent \
--conf $FLUME_HOME/conf \
--conf-file /home/hadoop/script/flume/avro-source.conf \
-Dflume.root.logger=INFO,console \
-Dflume.monitoring.type=http \
-Dflume.monitoring.port=34343
