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Lab Dev 301 Exercise 1.1 Not a Valid JAR

Question asked by sim on Dec 3, 2015
Latest reply on May 19, 2016 by johniccp

i installed the MapR Sandbox with OracleVM (8GB Ram, 4 Cores). Host is OS X.

Connecting to the sandbox ist no problem, as well as the first steps 1-3 of Exercise 1.1.
However, i run into the following error:

    Last login: Wed Dec  2 16:32:34 on ttys000
    Sim:~ Sim$ ssh mapr@localhost -p 2222
    Last login: Wed Dec  2 07:32:38 2015 from
    Welcome to your Mapr Demo virtual machine.
    -bash: warning: setlocale: LC_CTYPE: cannot change locale (UTF-8): No such file or directory
    [mapr@maprdemo ~]$ mkdir -p /user/user01/1.1/IN1
    [mapr@maprdemo ~]$ cp /etc/*.conf /user/user01/1.1/IN1 2>/dev/null
    [mapr@maprdemo ~]$ ls /user/user01/1.1/IN1 | wc -l
    [mapr@maprdemo ~]$ hadoop jar /opt/mapr/hadoop/hadoop-/2.5.1/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.5.1-mapr-/1503.jar wordcount /user/user01/1.1/IN1 /user/user01/1.1/OUT1
    Not a valid JAR: /opt/mapr/hadoop/hadoop-/2.5.1/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.5.1-mapr-/1503.jar
    [mapr@maprdemo ~]$

Any suggestions to what I'm doing wrong here?