我知道，这是一个著名的问题，在互联网上，有大量的网站显示如何解决这个问题，也有地狱很多的质量保证等。但他们都没有帮助我，我现在很沮丧。所以，我会尽我所能提供每一个细节，如果我忽略了什么，我感谢你的帮助。

**OS**: Ubuntu 16.04 32 bit
**Hadoop version**: Hadoop 3.0.0-alpha3
**bashrc**: 

export HADOOP_HOME=/usr/local/hadoopec/hadoop
export HADOOP_CONF_DIR=/usr/local/hadoopec/hadoop/etc/hadoop
export HADOOP_MAPRED_HOME=/usr/local/hadoopec/hadoop
export HADOOP_COMMON_HOME=/usr/local/hadoopec/hadoop
export HADOOP_HDFS_HOME=/usr/local/hadoopec/hadoop
export PATH=$PATH:/usr/local/hadoopec/hadoop/bin

export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-i386

export LD_LIBRARY_PATH=/usr/local/hadoopec/hadoop/lib/native/:$LD_LIBRARY_PATH

# export HADOOP_OPTS="-Djava.library.path=$HADOOP_HOME/lib/native"

export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOME/lib/native
export HADOOP_OPTS="-Djava.library.path=$HADOOP_HOME/lib"

**core-site.xml**: 

<property>
  <name>hadoop.tmp.dir</name>
  <value>/usr/hadoopec/hadoop/tmp</value>
  <description>Temporary Directory.</description>
</property>

<property>
  <name>fs.default.name</name>
  <value>hdfs://localhost:9000</value>
  <description>Use HDFS as file storage engine</description>
</property>

**hdfs-env.sh**

export HADOOP_OPTS="$HADOOP_OPTS -Djava.library.path=$HADOOP_HOME/lib/native"
export HADOOP_OPTS="$HADOOP_OPTS -XX:-PrintWarnings -Djava.net.preferIPv4Stack=true"
export LD_LIBRARY_PATH=/usr/local/hadoopec/hadoop/lib/native/:$LD_LIBRARY_PATH

**hdfs-site.xml**

<property>
<name>dfs.replication</name>
<value>3</value>
</property>

<property>
<name>dfs.permission</name>
<value>false</value>
</property>

 <property>
  <name>dfs.namenode.name.dir</name>
  <value>/usr/local/hadoopec/hadoop/tmp/hdfs/name</value>
  </property>

<property>
  <name>dfs.datanode.data.dir</name>
  <value>/usr/local/hadoopec/hadoop/tmp/hdfs/data</value>
  </property>

如果有人需要更多的信息，尽管问我。