hadoop “util.NativeCodeLoader: Unable to load native-hadoop library for your platform”
2016-10-26 00:00
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摘要: hadoop “util.NativeCodeLoader: Unable to load native-hadoop library for your platform”
一、问题描述
当执行start-all.sh来启动hadoop时,出现警告:“util.NativeCodeLoader: Unable to load native-hadoop library for your platform”
这个警告导致hadoop fs -ls /与hadoop fs -mkdir /dir1等都无法成功。
二、解决问题
google都说与操作系统的位数有关系,我当前操作系统:CentOS6.8_x64
解决方法却十分简洁:
首先下载hadoop-native-64-2.4.0.tar: http://dl.bintray.com/sequenceiq/sequenceiq-bin/hadoop-native-64-2.4.0.tar 如果你是hadoop2.6的可以下载下面这个: http://dl.bintray.com/sequenceiq/sequenceiq-bin/hadoop-native-64-2.6.0.tar 下载完以后,解压到hadoop的native目录下,覆盖原有文件即可。操作如下:
tar -x hadoop-native-64-2.4.0.tar -C hadoop/lib/native/
一、问题描述
当执行start-all.sh来启动hadoop时,出现警告:“util.NativeCodeLoader: Unable to load native-hadoop library for your platform”
WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
这个警告导致hadoop fs -ls /与hadoop fs -mkdir /dir1等都无法成功。
二、解决问题
google都说与操作系统的位数有关系,我当前操作系统:CentOS6.8_x64
解决方法却十分简洁:
首先下载hadoop-native-64-2.4.0.tar: http://dl.bintray.com/sequenceiq/sequenceiq-bin/hadoop-native-64-2.4.0.tar 如果你是hadoop2.6的可以下载下面这个: http://dl.bintray.com/sequenceiq/sequenceiq-bin/hadoop-native-64-2.6.0.tar 下载完以后,解压到hadoop的native目录下,覆盖原有文件即可。操作如下:
tar -x hadoop-native-64-2.4.0.tar -C hadoop/lib/native/
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