Mahout-0.9安装与测试

╰半夏微凉° 2022-07-24 09:15 140阅读 0赞

**一：Mahout配置**

> 1、下载mahout-0.9
> 
>     sudo wget https://archive.apache.org/dist/mahout/0.9/mahout-distribution-0.9.tar.gz
> 
> ![20160518230444669][]  
> 
> 
> 2、解压并修改文件名
> 
>     sudo tar -zxvf mahout-distribution-0.9.tar.gz
> 
> ![20160518230456261][]  
> 
> 
>     sudo mv mahout-distribution-0.9 mahout
> 
> ![20160518230506825][]  
> 
> 
> 3、配置环境变量
> 
>     sudo vim /etc/profile
> 
> ![20160518230522136][]  
> 
> 
>     export MAHOUT_HOME=/usr/local/mahout
>     export MAHOUT_CONF_DIR=$MAHOUT_HOME/conf
> 
> ![20160518231424524][]  
> 
> 
> 重新编译配置文件
> 
>     source /etc/profile
> 
>   
> 4、环境测试,如下
> 
>     mahout
> 
> ![20160518230541355][]  
>   
>

**二：算法测试**

> 1、获取测试数据
> 
>     wget http://archive.ics.uci.edu/ml/databases/synthetic_control/synthetic_control.data
> 
>   
> 2、上传hadoop集群
> 
>     hadoop fs -mkdir testdata
>     hadoop fs -put synthetic_control.data testdata
> 
>   
> 
> 
> 3、测试算法
> 
>     cd /usr/local/mahout/
>     # canopy
>     hadoop jar mahout-examples-0.9-job.jar org.apache.mahout.clustering.syntheticcontrol.canopy.Job
>     # kmeans
>     hadoop jar mahout-examples-0.9-job.jar org.apache.mahout.clustering.syntheticcontrol.kmeans.Job
> 
>   
> Hadoop环境搭建：见 [http://blog.csdn.net/baalhuo/article/details/51440765][http_blog.csdn.net_baalhuo_article_details_51440765]  
>

> mahout\_quick\_guide：[go to it][go_to it]  
> 
> 
> Mahout 0.9 [ API Doc][API Doc]
> 
> Mahout 0.10.x [ API Doc][API Doc 1]

[20160518230444669]: /images/20220722/a225430631d6433fb81ffb5f59c6d846.png
[20160518230456261]: /images/20220722/5159770f8af842079f6a732532809d87.png
[20160518230506825]: /images/20220722/b0738e12031c4660bdf99826f829b095.png
[20160518230522136]: /images/20220722/9a96841ae37643fca6f82943a3b76d45.png
[20160518231424524]: /images/20220722/40b9aeed116a4404b601243febe38c01.png
[20160518230541355]: /images/20220722/7e8bb890163c42278bfe03b974f29c1c.png
[http_blog.csdn.net_baalhuo_article_details_51440765]: http://blog.csdn.net/baalhuo/article/details/51440765
[go_to it]: https://www.tutorialspoint.com/mahout/mahout_quick_guide.htm
[API Doc]: http://javadox.com/org.apache.mahout/mahout-core/0.9/overview-summary.html
[API Doc 1]: http://apache.github.io/mahout/0.10.1/docs/mahout-integration/index.html