It looks like you are very close to fixing this classpath issue.
Earlier when you fixed the Hadoop ClassPath, Have you modified the Hadoop classpath permanently in the env.sh file, and restarted Hadoop?
If I am not mistaken Hadoop classpath is set in /opt/mapr/hadoop/hadoop-2.7.0/etc/hadoop/env.sh
Basically what I am asking, is there a way for you to run Splunk using the same classpath you used to fix your Hadoop?
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