flume-ng | h1 | Pub Sub library
kandi X-RAY | flume-ng Summary
kandi X-RAY | flume-ng Summary
h1. Welcome to Apache Flume!. Apache Flume is a distributed, reliable, and available service for efficiently collecting, aggregating, and moving large amounts of log data. It has a simple and flexible architecture based on streaming data flows. It is robust and fault tolerant with tunable reliability mechanisms and many failover and recovery mechanisms. The system is centrally managed and allows for intelligent dynamic management. It uses a simple extensible data model that allows for online analytic application. The Flume-NG is refactoring of the first generation Flume to solve certain known issues and limitations of the original design. This is considered a preview release; bugs should be expected. Apache Flume is open-sourced under the Apache Software Foundation License v2.0.
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Community Discussions
Trending Discussions on flume-ng
QUESTION
I have log files in my local file system, that are required to be transferred to HDFS via Apache Flume. I am having the following configuration file in the home directory saved as net.conf
...ANSWER
Answered 2021-Dec-09 at 08:36The following exception implies that the flume agent doesn't have sufficient memory (Heap to be specific) to do the task.
Increase the flume agent's java memory in flume_env.sh
file or specify memory at the time of deploying using flume-ng agent -n NetcatAgent -f net.conf -Xmx2048m
(Note: This sets the flume heap size to 2GB = 2048MB)
You can specify -D and -X java options from the command line.
Inside the flume directory, go to conf
dir, there should be either flume-env.sh
or flume-env.sh.template
file, if there's .template file copy the file using
QUESTION
I can't manage to pull Twitter data using Flume into HDFS due to an error I cant't get rid of.
command :
...ANSWER
Answered 2020-Dec-18 at 15:24I managed to make it works. For those who want to know, please read this.
Firstly, change the Flume version. I use now flume 1.7.0 https://flume.apache.org/releases/1.7.0.html. But maybe a newer version would work, I don't want to break it down :)
Secondly, clone this repo https://github.com/cloudera/cdh-twitter-example. Inside, there is a flume.conf file. I configured it like that :
QUESTION
I am trying to stream and retrieve Twitter data using Flume but unable to do so because of some sort of error. When I try executing it using the command:
...ANSWER
Answered 2020-Nov-20 at 10:53The error says
QUESTION
I'm trying to get some data from Twitter using Apache Flume and store then in HDFS, but i'm having some troubles
This is my flume-env.sh
ANSWER
Answered 2020-Jul-08 at 19:03Problem resolved modifying the conf/flume-env.sh file under flume:
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Install flume-ng
You can use flume-ng like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the flume-ng component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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