hadoop 配置文件,WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform...

core-site.xml

<property>
<name>hadoop.tmp.dir</name>
<value>file:/home/admin/hadoop-2.8.0/tmp</value>
<description>Abase for other temporary directories.</description>
</property>

<property>
<name>fs.defaultFS</name>
<value>hdfs://192.168.218.128:9000</value>
</property>

 

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hdfs-site.xml

<property>
<name>dfs.replication</name>
<value>2</value>
</property>
<property>
<name>dfs.namenode.secondary.http-address</name>
<value>slave1:50090</value>
</property>
<property>
<name>dfs.namenode.name.dir</name>
<value>file:/home/admin/hadoop-2.8.0/tmp/dfs/name</value>
</property>
<property>
<name>dfs.datanode.data.dir</name>
<value>file:/home/admin/hadoop-2.8.0/tmp/dfs/data</value>
</property>

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/etc/profile文件

JAVA_HOME=/home/admin/jdk1.8.0_131/
PATH=$JAVA_HOME/bin:$PATH
CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export JAVA_HOME
export PATH
export CLASSPATH

export HADOOP_HOME=/home/admin/hadoop-2.8.0
export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$HADOOP_HOME/bin:$HADOOP_HOME/sbin:$PATH

 

错误：WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform...
方法：/home/admin/hadoop-2.8.0/etc/hadoop/log4j.properties中添加

log4j.logger.org.apache.hadoop.util.NativeCodeLoader=ERROR