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常用命令记录下,常用命令记录

常用命令记录下,常用命令记录


hadoop namenode -format

start-all.sh

hadoop dfs -mkdir input

hadoop fs -ls

hadoop dfs -rmr output/

hadoop dfs -copyFromLocal ./conf/* input/

hadoop jar hadoop-0.20.2-examples.jar wordcount input output

hadoop fs -ls output

hadoop fs cat output/partxxxx

hadoop jar inception.jar com.alibaba.hadoop.task.OfferTask offer output

hadoop job -list

hadoop job -status job_id

bin/hadoop dfs -chmod 777 /user/Administrator

hadoop查看:

web方式:

    DHFS:http://localhost:50070 

    JobTracker :http://localhost:50030 

hbase: http://10.20.156.47:60010/master.jsp

www.htsjk.Com true http://www.htsjk.com/Hadoop/25610.html NewsArticle 常用命令记录下,常用命令记录 hadoop namenode -format start-all.sh hadoop dfs -mkdir input hadoop fs -ls hadoop dfs -rmr output/ hadoop dfs -copyFromLocal ./conf/* input/ hadoop jar hadoop-0.20.2-examples.jar wordcount input ou...
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