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[hadoop@master ~]$ cd Downloads/
[hadoop@master Downloads]$ ls
2008.csv.bz2 flume-cdh-twitter.jar
airline_ddl.hsql hadoop-2.7.3.tar.gz
airports.csv HadoopPrj.zip
Americal President Speech.zip hive-site.xml
apache-flume-1.6.0-bin.tar.gz jdk-8u111-linux-x64.tar.gz
apache-hive-1.2.1-bin.tar.gz log_agent.conf
apache-hive-1.2.1-src.tar.gz protobuf-2.5.0.tar.gz
apache-maven-3.3.3-bin.tar.gz RainApplication.zip
carriers.csv Speech_WordCount.zip
createTableAirline.hsql twitter_agent.conf
eclipse-jee-mars-1-linux-gtk-x86_64.tar.gz weatherDelay.hsql
emp.zip word count top n.txt
[hadoop@master Downloads]$ bunzip2 2008.csv.bz2
[hadoop@master Downloads]$ hdfs dfs -ls /
[hadoop@master Downloads]$ hdfs dfs -mkdir /airline/
[hadoop@master Downloads]$ hdfs dfs -put 2008.csv /airline/
[hadoop@master Downloads]$ hdfs dfs -ls /airline/
Found 1 items
-rw-r--r-- 2 hadoop supergroup 689413344 2016-11-05 00:38 /airline/2008.csv
[hadoop@master Downloads]$ hdfs dfs -cat /airline/2008.csv | head -3
Year,Month,DayofMonth,DayOfWeek,DepTime,CRSDepTime,ArrTime,CRSArrTime,UniqueCarrier,FlightNum,TailNum,ActualElapsedTime,CRSElapsedTime,AirTime,ArrDelay,DepDelay,Origin,Dest,Distance,TaxiIn,TaxiOut,Cancelled,CancellationCode,Diverted,CarrierDelay,WeatherDelay,NASDelay,SecurityDelay,LateAircraftDelay
2008,1,3,4,2003,1955,2211,2225,WN,335,N712SW,128,150,116,-14,8,IAD,TPA,810,4,8,0,,0,NA,NA,NA,NA,NA
2008,1,3,4,754,735,1002,1000,WN,3231,N772SW,128,145,113,2,19,IAD,TPA,810,5,10,0,,0,NA,NA,NA,NA,NA
cat: Unable to write to output stream.
[hadoop@master Downloads]$
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