我使用mahout配置并运行了示例,但是我收到以下错误:
hadoop二进制文件不在PATH,HADOOP_HOME / bin,HADOOP_PREFIX / bin中, 本地运行在VM初始化期间发生错误
在我的.bashrc
中,我定义了以下别名:
JAVA_HOME,HADOOP_CONF_DIR,MAHOUT_CONF_DIR,HADOOP_HOME
我已经在/etc/bash.bashrc
中配置了这个:
export JAVA_HOME=/usr/lib/jvm/java-6-openjdk-i386
export PATH=$PATH:$JAVA_HOME/bin
export HADOOP_HOME=/home/user/hadoop-0.20.2
export PATH=$PATH:$HADOOP_HOME/bin
export MAHOUT_HOME=/home/user/mahout/trunk
export classpath=$classpath:$MAHOUT_HOME/src/conf
export HADOOP_CONF_DIR=/home/user/hadoop-0.20.2/conf
export classpath=$classpath:$HADOOP_CONF_DIR
但是,我有以下错误:
MAHOUT_LOCAL is set, so we don't add HADOOP_CONF_DIR to classpath. Error: Could not find or load main class classpath MAHOUT_LOCAL is set, running locally Error occurred during initialization of VM Could not reserve enough space for object heap Could not create the Java virtual machine.
答案 0 :(得分:4)
这与Mahout或Hadoop无关,而是你的shell。例如,您似乎在某个路径表达式中使用HADOOP_HOME
而不是$HADOOP_HOME
。
答案 1 :(得分:0)
也许你可以尝试:取消设置MAHOUT_LOCAL