MAC解决Unable to load native-hadoop library for your platform
2017-12-12 01:21
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参考官方网站:http://hadoop.apache.org/docs/r2.8.0/hadoop-project-dist/hadoop-common/NativeLibraries.html
一、问题背景
Mac安装2.8.2版本的hadoop
Apache提供的hadoop本地库是32位的,而在64位的服务器上就会有问题,因此需要自己编译64位的版本。首先找到对应自己hadoop版本的64位的lib包,可以自己手动去编译,但比较麻烦,也可以去网上找,好多都有已经编译好了的。
二、解决方案
1. 可以去网站:http://dl.bintray.com/sequenceiq/sequenceiq-bin/ 下载对应的编译版本
2. 将准备好的64位的lib包解压到已经安装好的hadoop安装目录的lib/native(2.8.2版本没有这个文件夹,直接新建就好)
3. 增加环境变量
一、问题背景
Mac安装2.8.2版本的hadoop
Apache提供的hadoop本地库是32位的,而在64位的服务器上就会有问题,因此需要自己编译64位的版本。首先找到对应自己hadoop版本的64位的lib包,可以自己手动去编译,但比较麻烦,也可以去网上找,好多都有已经编译好了的。
二、解决方案
1. 可以去网站:http://dl.bintray.com/sequenceiq/sequenceiq-bin/ 下载对应的编译版本
2. 将准备好的64位的lib包解压到已经安装好的hadoop安装目录的lib/native(2.8.2版本没有这个文件夹,直接新建就好)
3. 增加环境变量
sudo vi /etc/profile export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOME/lib/native export HADOOP_OPTS="-Djava.library.path=$HADOOP_HOME/lib" source /etc/profile三、验证
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