Hadoop中怎么快速得到包的路径?,Hadoop路径?
在hadoop用户下执行hadoop classpath命令,我们可以得到运行 Hadoop 程序所需的全部 classpath 信息。然后vi .bash_profile文件)添加:
export CLASSPATH=.:/home/hadoop/hadoop-2.6.0-cdh5.5.2/etc/hadoop:/home/hadoop/hadoop-2.6.0-cdh5.5.2/share/hadoop/common/lib/*:/home/hadoop/hadoop-2.6.0-cdh5.5.2/share/hadoop/common/*:/home/hadoop/hadoop-2.6.0-cdh5.5.2/share/hadoop/hdfs:/home/hadoop/hadoop-2.6.0-cdh5.5.2/share/hadoop/hdfs/lib/*:/home/hadoop/hadoop-2.6.0-cdh5.5.2/share/hadoop/hdfs/*:/home/hadoop/hadoop-2.6.0-cdh5.5.2/share/hadoop/yarn/lib/*:/home/hadoop/hadoop-2.6.0-cdh5.5.2/share/hadoop/yarn/*:/home/hadoop/hadoop-2.6.0-cdh5.5.2/share/hadoop/mapreduce/lib/*:/home/hadoop/hadoop-2.6.0-cdh5.5.2/share/hadoop/mapreduce/*:/home/hadoop/hadoop-2.6.0-cdh5.5.2/contrib/capacity-scheduler/*.jar
即可解决
使配置文件生效命令:
source .bashrc
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