Hi All, I am new at hadoop. I started working from following link :
*http://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-common/SingleCluster.html <http://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-common/SingleCluster.html>* There is an example, I am applying following commands : $ mkdir input $ cp etc/hadoop/*.xml input $ bin/hadoop jar share/hadoop/mapreduce/hadoop-mapreduce-examples-2.7.0.jar grep input output 'dfs[a-z.]+' $ cat output/* At 3rd command I got following error : *bin/hadoop: line 171: exec: /usr/bin/java/bin/java: cannot execute: Not a directory* I am using Ubuntu. JAVA_HOME is set to /usr/bin/java I also edited etc/hadoop/hadoop-env.sh edited for JAVA_HOME Why it checks path */usr/bin/java/bin/java *although I set JAVA_HOME to * /usr/bin/java?* -- *Kadir Beyazlı* *GSM : +90 535 821 50 00*
