# 準備製作 dt210.img Image 在 cvn71 虛擬主機, 執行以下命令 ``` cd ~/wk; unzip dt210.img.zip; tree -L 1 dt210.img/ ```  ``` cd ~/wk/dt210.img ``` # 修改HDFS設定檔 ``` tree hdp210 ```  * 設定namenode ``` nano hdp210/core-site.xml ``` > 新增rbean=soup;gbean=soup,rice;ybean=rice  * 設定NameNode、DataNode儲存位置,以及最高使用者 ``` nano hdp210/hdfs-site.xml ```  * hadoop-JAVA程式設定 ``` nano hdp210/hadoop-env.sh ```  * 查閱單一Node Manager運算資源 * 查閱單一Container可用運算資源 ``` cat hdp210/yarn-site.xml ``` * 查閱MapReduce程式運算資源 ``` cat hdp210/mapred-site.xml ``` # 開始製作第二個映像檔:dt210.img * 實建container進行測試 ``` docker run --name d2 -it -d -p 22100:22 docker.io/library/dt210.img bash ``` ``` ssh localhost -p 22100 ```  ``` hadoop checknative ```  ``` exit ``` * 佈署dt210.img Docker Image ``` scp dt210.img.tar *master IP*:~ ``` ``` ssh *master IP* ``` ``` sudo ctr images import dt210.img.tar ``` ``` exit ```
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