2012-01-16 171 views
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请问可以如何设置hadoop安装中的JAVA_HOME路径?我知道我必须在root/conf/hadoop-env.sh文件中添加java路径,但我想知道在Windows 7中设置路径的正确方法。如何在hadoop安装中设置JAVA_HOME路径?

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重复数百个问题?只需搜索“设置JAVA_HOME Windows”... – Mikaveli 2012-01-16 10:54:35

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http://stackoverflow.com/questions/1229019/windows-java-home-problems http://stackoverflow.com/questions/7438160/java-home-variable http: //stackoverflow.com/questions/5492937/windows-ignores-java-home-how-to-set-jdk-as-default http://stackoverflow.com/questions/4218434/how-are-environment-variables-set -in-windows-not-as-easy-as-it-sounds http://stackoverflow.com/questions/551668/how-do-i-set-the-default-java-installation-runtime-windows – Mikaveli 2012-01-16 10:56:21

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这样做吗?看起来相似http://stackoverflow.com/questions/2619584/how-to-set-java-home-on-windows-7? – Apurv 2012-01-16 10:57:06

回答

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向hadoop-env.sh添加JAVA_HOME就足够了从hadoop的角度来看。