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Hadoop2.7.4在安装成功后,start-dfs.sh启动后,在HDFS创建目录报错:
WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
在/etc/profile文件中配置如下环境变量
export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOME/lib/native
export HADOOP_OPTS="-Djava.library.path=$HADOOP_HOME/lib"
需要将$HADOOP_HOME/lib/native中的文件copy到$HADOOP_HOME/lib中
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