hdfs - Hadoop -mkdir : - Could not create the Java Virtual Machine -

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I have configured Hadoop 1.0.4 and started following the following without any problems: 

  1. $ Start-dfs.sh: -Works ok 2. $ start-mapred.sh: - The job is fine 3. $ jps (Output is below)

Put out: < / Strong> 

  Rahul @ Rahl-Inspiron- N4010: /usr/local/hadoop-1.0.4/bin$ jps 6964 Data node 7147 Secondary Nomenclature 6808 Name node 7836 JPS 7254 JobTracker 7418 TaskTracker   
 /hadoop-1.0.4/ Bin $ hadoop -mkdir / user

Getting the following error 

  unrecognized options: -Mike Iaiar error: Java can not create virtual machines. Error: A fatal exception has occurred. The program will exit

I have implemented the patch: HDFS-1943.patch but not full use

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