Flume 的负载均衡 load balancer
在此处我们通过三台机器来进行模拟 flume 的负载均衡
三台机器规划如下:
node01:采集数据,发送到 node02 和 node03 机器上去
node02:接收 node01 的部分数据
node03:接收 node01 的部分数据
开发 node01 服务器的 flume 配置
node01 服务器配置:
#a1 name
a1.channels = c1
a1.sources = r1
a1.sinks = k1 k2
#
##set gruop
a1.sinkgroups = g1
#
##set channel
a1.channels.c1.type = memory
a1.channels.c1.capacity = 1000
a1.channels.c1.transactionCapacity = 100
#
a1.sources.r1.channels = c1
a1.sources.r1.type = netcat
a1.sources.r1.bind = localhost
a1.sources.r1.port = 44444
## set sink1
a1.sinks.k1.channel = c1
a1.sinks.k1.type = avro
a1.sinks.k1.hostname = node02
a1.sinks.k1.port = 52020
#
## set sink2
a1.sinks.k2.channel = c1
a1.sinks.k2.type = avro
a1.sinks.k2.hostname = node03
a1.sinks.k2.port = 52020
#
##set sink group
a1.sinkgroups.g1.sinks = k1 k2
#load_banlance
a1.sinkgroups.g1.processor.type = load_balance
a1.sinkgroups.g1.processor.backoff = true
a1.sinkgroups.g1.processor.selector = round_robin
a1.sinkgroups.g1.processor.selector.maxTimeOut=10000
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开发 node02 服务器的 flume 配置
# Name the components on this agent
a1.sources = r1
a1.sinks = k1
a1.channels = c1
# Describe/configure the source
a1.sources.r1.type = avro
a1.sources.r1.channels = c1
a1.sources.r1.bind = node02
a1.sources.r1.port = 52020
# Describe the sink
a1.sinks.k1.type = logger
# 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
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开发 node03 服务器 flume 配置
# Name the components on this agent
a1.sources = r1
a1.sinks = k1
a1.channels = c1
# Describe/configure the source
a1.sources.r1.type = avro
a1.sources.r1.channels = c1
a1.sources.r1.bind = node03
a1.sources.r1.port = 52020
# Describe the sink
a1.sinks.k1.type = logger
# 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
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准备启动 flume 服务
启动 node03 的 flume 服务
bin/flume-ngagent -n a1 -c conf -f conf/load_banlancer_server.conf-Dflume.root.logger=DEBUG,console
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启动 node02 的 flume 服务
bin/flume-ngagent -n a1 -c conf -f conf/load_banlancer_server.conf-Dflume.root.logger=DEBUG,console
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启动 node01 的 flume 服务
bin/flume-ngagent -n a1 -c conf -f conf/load_banlancer_client.conf -Dflume.root.logger=DEBUG,console
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发布于: 2021 年 05 月 19 日阅读数: 8
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