Flume 学习笔记之 Flume NG概述及单节点安装

mac2022-06-30  72

Flume NG概述:

Flume NG是一个分布式,高可用,可靠的系统,它能将不同的海量数据收集,移动并存储到一个数据存储系统中。轻量,配置简单,适用于各种日志收集,并支持 Failover和负载均衡。其中Agent包含Source,Channel和 Sink,三者组建了一个Agent。三者的职责如下所示:

 

Source:用来消费(收集)数据源到Channel组件中Channel:中转临时存储,保存所有Source组件信息Sink:从Channel中读取,读取成功后会删除Channel中的信息

 

 

单节点安装:

下载 tar:解压:

     tar -zxvf apache-flume-1.7.0-bin.tar.gz

设置环境变量:

export FLUME_HOME=/usr/local/flume

export PATH=$PATH:$FLUME_HOME/bin

 

修改flume-env.sh:

export JAVA_HOME=/usr/java/jdk1.7.0_80

测试是否安装成功:

修改配置文件: a1.sources = r1 a1.sinks = k1 a1.channels = c1 # Describe/configure the source a1.sources.r1.type = exec a1.sources.r1.channels = c1 a1.sources.r1.command = tail -F /home/sky/flume/log_exec_tail # 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 启动Agent:

flume-ng agent -c conf -f /usr/local/flume/conf/exec_tail.conf -n a1 -Dflume.root.logger=INFO,console

测试Flume是否可以接受到日志更新:

 

 

 

测试成功!

转载于:https://www.cnblogs.com/AK47Sonic/p/7435596.html

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