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异常解决:util.NativeCodeLoader: Unable to load native-hadoop library for your platform
作者:小萝卜 2019-12-18 【 漏洞BUG 其它 】 浏览 3116
简介刚装好hadoop的时候,每次输入命令运行都会出现:WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform… using builtin-java classes where applicable 提示hadoop不能加载本地库
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刚装好hadoop的时候,每次输入命令运行都会出现:
WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform… using builtin-java classes where applicable
提示hadoop不能加载本地库。
到$HADOOP_HOME/lib/native
下,查看文件libhadoop.so.1.0.0,显示Hadoop的位数,是64位。
解决:配置环境变量:
gedit ~/.bashrc
//添加下面三项
export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOME/lib/native
export HADOOP_HOME=/home/hadoop/labc/hadoop-2.7.1
export HADOOP_OPTS="-Djava.library.path=$HADOOP_HOME/lib:$HADOOP_COMMON_LIB_NATIVE_DIR"
source ~/.bashrc
相同内容添加进hadoop-env.sh(在$HADOOP_HOME/etc/hadoop中)
输入如下命令,没有报warn,说明修改成功。
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