[ZEPPELIN-6150] zeppelin.sh
shall respect HADOOP_HOME to find hadoop
command
#4899
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What is this PR for?
Obviously,
*_HOME
should be respected if they are present, otherwise fallback to find the command inPATH
.What type of PR is it?
Improvement
What is the Jira issue?
ZEPPELIN-6150
How should this be tested?
Manually tested on a dev env, there are multiple Hadoop clients installed in one machine, and
hadoop
is not available inPATH
, now I can setHADOOP_HOME
to allow Zeppelin start.Screenshots (if appropriate)
Questions: