Starting namenodes on []
localhost: Error: JAVA_HOME is not set and could not be found.
localhost: Error: JAVA_HOME is not set and could not be found.
…
starting yarn daemonsstarting resourcemanager, logging to /home/lihanhui/open-source/hadoop-2.1.0-beta/logs/yarn-admin-resourcemanager-localhost.outlocalhost: Error: JAVA_HOME is not set and could not be found.
libexec/hadoop-config.sh文件中有错误提示中的黑体字，于是在对应位置前直接设置export JAVA_HOME=/PATH/TO/JDK
读书须用意，一字值千金。
