flume之退避算法backoff algorithm什么是退避算法:In a single channel contention based medium access control (MAC) protocols, whenever more than one station or node tries to access the medium at the same instant of time, it leads to packet collisio…
1)创建Flume Agent配置文件 flume-file-logger.conf 2)在配置文件中添加以下内容 参照https://flume.apache.org/FlumeUserGuide
# example.conf: A single-node Flume configuration# Name the components on this agent
a2.sources r2
a2.sinks k2
…
Flume对接Kafka测试
配置文件
# example.conf: A single-node Flume configuration# Name the components on this agent
a1.sources r1
a1.sinks k1
a1.channels c1# Describe/configure the source
a1.sources.r1.type netcat
a1.sources.r1.bind localhost
a1.source…
flume安装使用 安装
tar -zxvf apache-flume-1.9.0-bin.tar.gz -C /opt/
cd /opt/
mv apache-flume-1.9.0-bin flume
cd /opt/flume/conf
vim log4j.properties更改日志目录
flume.log.dir/opt/flume/logs运行测试
touch /opt/flume/conf/example.conf
vim /opt/flume/conf/…
Hive报错:Attempt to do update or delete using transaction manager报错原因默认在hive中没有默认开启支持单条插入(update)、更新以及删除(delete)操作,需要自己配置。而在默认情况下,当用户…
1 日志服务器上配置Flume,采集本地日志文件,发送到172.19.115.96 的flume上进行聚合,如日志服务器有多组,则在多台服务器上配置相同的配置
# Name the components on this agent
a1.sources r1
a1.sinks k1
a1.channels c1# Describe/con…
文章目录目标一:Flume-style Push-based Approach目标二:Push-based Approach using a Custom SinkSparkStreaming整合flume有两种方式,下面会一一列举这两个Demo github地址:https://github.com/2NaCl/spark_flume_demo
目标一&…
Flume进阶
Flume 事务
事务处理流程如下: Put
doPut:将批数据先写入临时缓冲区putListdoCommit:检查channel内存队列是否足够合并。doRollback:channel内存队列空间不足,回滚数据
Take
doTake:将数据取…
之前提到Flume可以直接采集数据存储到HDFS中,那为什么还要引入Kafka这个中间件呢,这个是因为在实际应用场景中,我们既需要实时计算也需要离线计算。 Kfka to HDFS配置
# Name the components on this agent
a1.sources r1
a1.sinks k1
a1.…
Apache Flume
一、概述
http://flume.apache.org/
Flume is a distributed, reliable, and available service for efficiently collecting, aggregating, and moving large amounts of log data.
Flume分布式、可靠、高效的数据采集、聚合和传输工具。具备容错和故障恢复…
为什么针对Flume写文档笔记呢,因为Flume Spark这两个框架都是我觉得写得很不错的,比Hadoop,Zookeeper之类的那些好很多,不多bb了。
Flume 入门简介
Flume is a distributed, reliable, and available service for efficiently c…