I'll Do Anything Goes With Hadoop For You

I'll Do Anything Goes With Hadoop For You

sudo apt update
sudo apt install default-jdk

java -version

wget https://dlcdn.apache.org/hadoop/common/hadoop-3.3.1/hadoop-3.3.1.tar.gz

wget https://downloads.apache.org/hadoop/common/hadoop-3.3.1/hadoop-3.3.1.tar.gz.sha512

shasum -a 512 hadoop-3.3.1.tar.gz

cat hadoop-3.3.1.tar.gz.sha512

tar -xzvf hadoop-3.3.1.tar.gz

sudo mv hadoop-3.3.1 /usr/local/hadoop

readlink -f /usr/bin/java | sed "s:bin/java::"


###Running Hadoop

/usr/local/hadoop/bin/hadoop


Output
Usage: hadoop [OPTIONS] SUBCOMMAND [SUBCOMMAND OPTIONS]
 or    hadoop [OPTIONS] CLASSNAME [CLASSNAME OPTIONS]
  where CLASSNAME is a user-provided Java class

  OPTIONS is none or any of:

--config dir                     Hadoop config directory
--debug                          turn on shell script debug mode
--help                           usage information
buildpaths                       attempt to add class files from build tree
hostnames list[,of,host,names]   hosts to use in slave mode
hosts filename                   list of hosts to use in slave mode
loglevel level                   set the log4j level for this command
workers                          turn on worker mode

  SUBCOMMAND is one of:
. . .