配置完執(zhí)行hadoop報-bash: hadoop: command not found?。?!也配置了hadoop_home并且保存生效了!??!
export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64/?
export JRE_HOME=$JAVA_HOME/jre
export HADOOP_HOME=/opt/hadoop-1.2.1
export CLASSPATH=$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH
export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$HADOOP_HOME/bin:$PATH
2018-10-04
jdk應(yīng)該不是系統(tǒng)自帶而是自己安裝才對吧.
2018-08-28
環(huán)境變量 生效??source /etc/profile? 你有執(zhí)行么??