WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform问题解决
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问题描述
执行hadoop fs -ls / 命令报如下错误:
17/07/21 17:50:33 WARNutil.NativeCodeLoader: Unable to load native-hadoop library for yourplatform... using builtin-java classes where applicable
Found 1 items
问题解决
1、将编译成功的本地文件拷贝到$HADOOP_HOME/lib/native目录,如下:
[e3base@zhjstest01 native]$ ll
total 20000
-rw-rw-r-- 1 e3base e3base 1141430 Nov10 2015 libhadoop.a
-rw-rw-r-- 1 e3base e3base 1515574 Nov10 2015 libhadooppipes.a
-rw-rw-r-- 1 e3base e3base 669326 Nov 10 2015 libhadoop.so
-rw-rw-r-- 1 e3base e3base 669326 Nov 10 2015 libhadoop.so.1.0.0
-rw-rw-r-- 1 e3base e3base 600148 Nov 10 2015 libhadooputils.a
-rw-rw-r-- 1 e3base e3base 368030 Nov 10 2015 libhdfs.a
-rw-rw-r-- 1 e3base e3base 232469 Nov 10 2015 libhdfs.so
-rw-rw-r-- 1 e3base e3base 232469 Nov 10 2015 libhdfs.so.0.0.0
-rw-rw-r-- 1 e3base e3base 7953698 Nov10 2015 libnativetask.a
-rw-rw-r-- 1 e3base e3base 3153727 Nov10 2015 libnativetask.so
-rw-rw-r-- 1 e3base e3base 3153727 Nov10 2015 libnativetask.so.1.0.0
-rw-rw-r-- 1 e3base e3base 314424 Nov 10 2015 libsnappy.a
-rw-rw-r-- 1 e3base e3base 881 Nov 10 2015 libsnappy.la
-rw-rw-r-- 1 e3base e3base 151227 Nov 10 2015 libsnappy.so
-rw-rw-r-- 1 e3base e3base 151227 Nov 10 2015 libsnappy.so.1
-rw-rw-r-- 1 e3base e3base 151227 Nov 10 2015 libsnappy.so.1.1.3
2、在hadoop-env.sh中增加配置,如下:
exportLD_LIBRARY_PATH=$HADOOP_HOME/lib/native/:$LD_LIBRARY_PATH
参考资料
http://www.cnblogs.com/wuren/p/3962511.html
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