This article mainly describes the process of using flume to transfer data to MongoDB, which involves environment deployment and considerations.First, Environment construction1, flune-ng:http://www.apache.org/dyn/closer.cgi/flume/1.5.2/apache-flume-1.5.2-bin.tar.gz2. MongoDB Java driver jar package: https://oss.sonatype.org/content/repositories/releases/org/mongod
Document Location:Http://flume.apache.org/FlumeUserGuide.html#system-requirements
Java Runtime Environment-java 1.8 or later (Java version must be 1.8 or higher)
Memory-sufficient memory for configurations used by sources, channels or sinks (to have enough RAM for channel and source use)
Disk Space-sufficient disk Space for configurations used by channels or sinks (requires enough memory if channel is file type)
Directory permissions-read/write Permissions for directories us
BackgroundFlume is a distributed log management system sponsored by Apache, and the main function is to log,collect the logs generated by each worker in the cluster to a specific location.Why write this article, because now the search out of the literature is mostly the old version of the Flume, in Flume1. x version, that is, flume-ng version with a lot of changes before, many of the market's documents are
Sqoop
Flume
Hdfs
Sqoop is used to import data from a structured data source, such as an RDBMS
Flume for moving bulk stream data to HDFs
HDFs Distributed File system for storing data using the Hadoop ecosystem
The Sqoop has a connector architecture. The connector knows how to connect to the appropriate data source and get the data
1. Build a example file under flume/conf: Write the following configuration information to the example file#配置agent1表示代理名称agent1. Sources=source1agent1.sinks=Sink1agent1.channels=channel1# Configuration Source1agent1.sources.source1.type=Spooldir Agent1.sources.source1.spoolDir=/usr/bigdata/flume/conf/test/Hmbbs agent1.sources.source1.channels=Channel1agent1.sources.source1.fileHeader=falseagent1.sources.so
-round.
3 Implementing the Architecture
A schema implementation architecture is shown in the following figure:
Analysis of 3.1 producer layer
The service assumptions within the PAAs platform are deployed within the Docker container, so in order to meet the non-functional requirements, another process is responsible for collecting logs and therefore does not invade the service framework and processes. Using flume ng for log collection, this open s
Here are the solutions to seehttps://issues.apache.org/jira/browse/SPARK-1729Please be personal understanding, there are questions please leave a message.In fact, itself Flume is not support like Kafka Publish/Subscribe function, that is, can not let spark to flume pull data, so foreigners think of a trickery way.In flume in fact sinks is to the channel initiativ
I. Installation deployment of Flume: Flume installation is very simple, only need to decompress, of course, if there is already a Hadoop environment The installation package Is: http://www-us.apache.org/dist/flume/1.7.0/apache-flume-1.7.0-bin.tar.gz 1. Upload the installation package to the node where the data source r
Install flume
1, to the official website download flume, download address: http://flume.apache.org/download.html
2, [root@bicloud77 home]# tar zxvf apache-flume-1.5.2-bin.tar.gz
3, [root@bicloud77 home]# CD Apache-flume-1.5.2-bin
4,[root@bicloud76 apache-flume-1.5.2-bin]# b
assumptions about confrontation samples: a more common assumption is that the linear characteristics of the neural network classifier in the input space are too strong (Goodfellow et al., 2014; Luo et al., 2015).Another assumption is that the confrontation sample is not the main part of the data (Goodfellow et al., 2016;Anonymous, 2018b,a; Lee et al., 2017). Cisse and others argue that the larger singular values in the internal matrix make the classi
Introduction to algorithm law p129 after-school question 5.3-7
Suppose we want to create a random sample of the set {1, 2, 3 ,..., N}, thatis, an M-element subset S, where0 ≤ m ≤ n, such that each M-subset is equally likely to be created. one waywocould be to set a [I] = I for I = 1, 2, 3 ,..., N, call randomize-in-place (a), and then take just the first marray elements. this method wocould make n callto the random procedure. if n is much larger than m, we can create a random samplewith fewer ca
Recently, when solving the problem of processing samples that conform to the exponential distribution, we made a hypothesis. Then we need to make a small experiment to confirm the correctness of the theory simply derived based on the hypothesis.
First, assume that given a sample set with N as the total number, the elements in the sample set conform to the exponential distribution, that is, the value of X of each element in the sample set S conforms to
Examples of random forest samples and classification targetsAttention:1. Target category is more than 3 (only two logical categories)2. Self-variable x in unit of behavior3. Dependent variable y is listed as unit (each value corresponds to a row of x)4. Other No, give it to the program.#-*-coding:utf-8-*-"""Created on Tue 17:40:04 2016@author:administrator"""#-*-coding:utf-8-*-"""Created on Tue 16:15:03 2016@author:administrator"""#Random Forest DemoI
TheArticleFrom iteye, original article link: http://dongzhumao86-yahoo-com-cn.iteye.com/blog/832289
The installation process is not mentioned. The installation process is as follows:1. Restore the database:Restore the database gosales.zipand gosalesdw.zip to the database gosales and gosalesdw.If my database is sql2005, You need to select the data file location that overwrites the original database and specifies gosales or gosalesdw in the recovery option; otherwise, the database cannot be resto
Oracle White peach Blossom Heart Wood example codeUnless explicitly determined, the sample code here is not authentication or Oracle support; it is intended for educational or testing purposes only.
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Create/Update
Description
Download
Oracle White Mahogany BPM one g Workflow Examples
2012-4-18
Oracle White Mahogany BPM one g to start a workflow code for a project
Projectinitiation_2.0_ps4_demopackaging.
1. when compile /home/wangxiao/NVIDIA-CUDA-7.5 SAMPLES, it warning: gcc version larger than 4.9 not supported, so:old verson of gcc and g++ are needed: sudo apt-get install gcc-4.7 sudo apt-get install g++-4.7 Then, a link needed:sudo ln-S/Usr/Bin/gcc-4.7 / usr/local/cuda/bin/gccsudo ln - s /usr/bin /g++-4.7/usr/local/ cuda/bin/g ++ When compile/home/wangxiao/nvidia-cuda-7.5 SAMPLES,
Statistical test: In order to make the test data normality, the Granger index is first opened square root and then two samples T testThe obvious changes in the experimental group are LBG-LPPC.Can you explain this: the basal ganglia is responsible for enhancing learning: the basal ganglia are responsible for enhancing learning by increasing the strength of the cortical connectionProblem: In the opposite direction of the global network connectionBut the
With the first four chapters of knowledge, the fifth chapter entered the topic of statistical research-the study of the sample. Sample can be said to be the most basic object in the study of statistics, the mathematical nature of the sample is also the most important research topic, the major task of statistics is to extract valuable knowledge from a lot of samples, just as the study of atoms and molecules is chemical. Here is the mind map of this cha
or software application.. WebGL TerrainImage Source:www.alteredqualia.comA WebGL Demo with dynamic procedural terrain using 3d simplex Nois. It features birds from ro.me and the background sound by Kevin Maclead.Related articles that may be of interest to you
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