Macos 为什么自制Hadoop 2.3不能运行OSX小牛？
在使用自制软件安装hadoop之后，我遇到了以下问题。我跟随导游来到这里： 在bashrc中设置以下环境变量：Macos 为什么自制Hadoop 2.3不能运行OSX小牛？,macos,hadoop,Macos,Hadoop,在使用自制软件安装hadoop之后，我遇到了以下问题。我跟随导游来到这里： 在bashrc中设置以下环境变量： export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.7.0_55.jdk/Contents/Home export HADOOP_INSTALL=/usr/local/Cellar/hadoop/2.3.0 export HADOOP_HOME=$HADOOP_INSTALL export PATH=$PATH:$HADOO
export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.7.0_55.jdk/Contents/Home
export HADOOP_INSTALL=/usr/local/Cellar/hadoop/2.3.0
export HADOOP_HOME=$HADOOP_INSTALL
export PATH=$PATH:$HADOOP_INSTALL/bin
export PATH=$PATH:$HADOOP_INSTALL/sbin
export HADOOP_MAPRED_HOME=$HADOOP_INSTALL
export HADOOP_COMMON_HOME=$HADOOP_INSTALL
export HADOOP_HDFS_HOME=$HADOOP_INSTALL
export YARN_HOME=$HADOOP_INSTALL
14/05/05 21:19:27 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Starting namenodes on [localhost]
localhost: set hadoop variables
localhost: starting namenode, logging to /usr/local/Cellar/hadoop/2.3.0/libexec/logs/mynotebook.local.out
localhost: Error: Could not find or load main class org.apache.hadoop.hdfs.server.namenode.NameNode
localhost: set hadoop variables
localhost: starting datanode, logging to /usr/local/Cellar/hadoop/2.3.0/libexec/logs/mynotebook.local.out
localhost: Error: Could not find or load main class org.apache.hadoop.hdfs.server.datanode.DataNode
Starting secondary namenodes [0.0.0.0]
0.0.0.0: set hadoop variables
0.0.0.0: secondarynamenode running as process 12747. Stop it first.
14/05/05 21:19:37 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
如何回避这个问题？根据第二条信息的第一行
“14/05/05 21:19:27警告util.NativeCodeLoader:无法为您的平台加载本机hadoop库…在适用的情况下使用内置java类”