本人剛接觸hadoop和linux 環境變數的配置出了很大問題 查過很多博客但是一直未配置好
求各位老師指點
uj5u.com熱心網友回復：
export JAVA_HOME=/usr/java/1.7.0_09export PATH=$PATH:$JAVA_HOME/bin
export HADOOP_HOME=/usr/itcast/hadoop-2.6.1
export PATH=$PATH:$HADOOP_HOME/bin:$HADOOP_HOME/sbin
uj5u.com熱心網友回復：
itcast，黑馬，呵呵。。。uj5u.com熱心網友回復：
export JAVA_HOME=/home/xyz/java/jdk1.8.0_45
export JRE_HOME=$JAVA_HOME/jre
export CLASSPATH=$JAVA_HOME/lib:$$JRE_HOME:$CLASSPATH
export PATH=$JAVA_HOME/bin/:$JRE_HOME/bin/:$PATH
export HADOOP_HOME=/home/xyz/hadoop/hadoop-2.7.0
export PATH=$HADOOP_HOME/bin/:$PATH
export PATH=$HADOOP_HOME/sbin/:$PATH:/home/xyz/hive/apache-hive-1.2.1-bin/bin/
export LD_LIBRARY_PATH=$HADOOP_HOME/lib/native/:$LD_LIBRARY_PATH
export JAVA_LIBRARY_PATH=$HADOOP_HOME/lib/native/
export HADOOP_PREFIX=$HADOOP_HOME
export HADOOP_COMMON_LIB_NATIVE_DIR=${HADOOP_PREFIX}/lib/native
export HADOOP_OPTS="-Djava.library.path=$HADOOP_PREFIX/lib"
export LD_LIBRARY_PATH=$JAVA_HOME/jre/lib/amd64/server/:$LD_LIBRARY_PATH
export FINDBUGS_HOME=/home/xyz/hadoop/findbugs-3.0.0
uj5u.com熱心網友回復：
export JAVA_HOME=/usr/local/java/jdk1.8.0_51
export HADOOP_HOME=/home/hadoop
export PATH=$PATH:$HADOOP_HOME/sbin:$HADOOP_HOME/bin
export PATH=$PATH:$JAVA_HOME/bin
uj5u.com熱心網友回復：
我的/etc/profile檔案是這么配的# set java environment
export JAVA_HOME=/usr/java/jdk1.8.0_151
export CLASSPATH=.:$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib
export PATH=$PATH:$JAVA_HOME/bin:$JAVA_HOME/jre/bin
uj5u.com熱心網友回復：
jdk版本低了會有問題，用jdk1.8試試uj5u.com熱心網友回復：
這一看就是你的hadoop的java環境配置錯了轉載請註明出處，本文鏈接：https://www.uj5u.com/qita/54881.html
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