[Hadoop-common-user] Hive/Hdfs Connector

On Thu, Jul 5, 2012 at 12:42 PM, Ying Huang wrote:

Hello,
I am installing hadoop according to this page:
https://cwiki.apache.org/**BIGTOP/how-to-install-hadoop-**
distribution-from-bigtop.html<https://cwiki.apache.org/BIGTOP/how-to-install-hadoop-distribution-from-bigtop.html>
I think I have successfully installed hadoop on my Ubuntu 12.04 x64.
Then I go to step Running Hadoop, bellowing is my operation step, why
it prompts that my JAVA_HOME is not set?
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root@ubuntu32:/usr/lib/hadoop# export JAVA_HOME=/usr/lib/jvm/java-7-**
openjdk-i386/jre/bin/java
root@ubuntu32:/usr/lib/hadoop# sudo -u hdfs hadoop namenode -format
Error: JAVA_HOME is not set.
root@ubuntu32:/usr/lib/hadoop# ls $JAVA_HOME -al
-rwxr-xr-x 1 root root 5588 May 2 20:14 /usr/lib/jvm/java-7-openjdk-**
i386/jre/bin/java
root@ubuntu32:/usr/lib/hadoop#

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Best Regards
Ying Huang