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gitava / Big-Data-Study

For studying big data
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hdfs Could not find or load main class fs #20

Closed gitava closed 4 years ago

gitava commented 4 years ago 
[vagrant@hdp-node-01 ~]$ hdfs fs -ls /
Error: Could not find or load main class fs
gitava commented 4 years ago

class path setting issue in the user's .bashrc ...now issue solved.

# .bashrc

# Source global definitions
if [ -f /etc/bashrc ]; then
    . /etc/bashrc
fi

# Uncomment the following line if you don't like systemctl's auto-paging feature:
# export SYSTEMD_PAGER=

# User specific aliases and functions
export HADOOP_HOME=/home/vagrant/hadoop
export JAVA_HOME=/home/vagrant/jdk
export HIVE_HOME=/home/vagrant/hive

#export PATH=/usr/local/sbin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin/:/home/vagrant/hadoop/bin/:/home/vagrant/hadoop/bin/:$PATH

PATH=/home/vagrant/hadoop/bin/:$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$HOME/pig/bin:$HIVE_HOME/bin:$PATH

# Add PIG_CLASSPATH for pig installation
export PIG_CLASSPATH=/home/vagrant/hadoop/etc/hadoop
export PIG_USER_CLASSPATH_FIRST=/home/vagrant/pig/lib
export CLASSPATH=$JAVA_HOME/lib:$JAVA_HOME/jre/lib:/home/vagrant/hadoop/lib:/home/vagrant/share/hadoop:$HIVE_HOME/lib:$CLASSPATH