Review Request 28845: Install Wizard is not requiring the user to select ZooKeeper for HDP 2 (install cannot proceed due to an error on YARN)

[Andrew Onischuk]

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https://reviews.apache.org/r/28845/
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Review request for Ambari and Vitalyi Brodetskyi.


Bugs: AMBARI-8602
    https://issues.apache.org/jira/browse/AMBARI-8602


Repository: ambari


Description
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For HDP 2.*, ZooKeeper is required if HDFS is selected.


Diffs
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  ambari-server/src/main/java/org/apache/ambari/server/stack/ServiceModule.java 
452d3dd 

Diff: https://reviews.apache.org/r/28845/diff/


Testing
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mvn clean test


Thanks,

Andrew Onischuk