hadoop jar /usr/lib/hadoop-0.20/hadoop-*-examples.jar grep input output 'dfs[a-z.]+'
hadoop dfsadmin -safemode leave
hadoop namenode -format
hadoop dfsadmin -report
hadoop fs -ls
hadoop fs -lsr
hadoop fs -rmr
bin/sqoop import --connect jdbc:mysql://hds01:3306/sqoop --table student --username hadoop -P
沒有留言:
張貼留言