原文:配置hadoop-1.2.1出現localhost: Error: JAVA_HOME is not set.

配置hadoop . . 出現localhost: Error: JAVA HOME is not set. 具體為: hadoop dy virtual machine: hadoop . . start all.shstarting namenode, logging to home hadoop hadoop . . libexec .. logs hadoop hadoop namenod ...

2016-07-10 13:41 0 2511 推薦指數:

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啟動hadoop,報錯Error JAVA_HOME is not set and could not be found

報如錯誤:JAVA_HOME is not set and could not be found,可能是因為JAVA_HOME環境沒配置正確,還有一種情況是即使各結點都正確地配置JAVA_HOME,但在集群環境下還是報該錯誤,解決方法是顯示地重新聲明一遍JAVA_HOME ...

Sun Oct 09 07:43:00 CST 2016 4 36834
 
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