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https://reviews.apache.org/r/54864/
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(Updated Dec. 20, 2016, 4:49 p.m.)


Review request for Ambari and Tim Thorpe.


Bugs: AMBARI-19225
    https://issues.apache.org/jira/browse/AMBARI-19225


Repository: ambari


Description
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Ambari server should prints error messages to its log if it can't find property 
for given property attribute type, such as NOT_MANAGED_HDFS_PATH


Diffs (updated)
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  ambari-server/src/main/java/org/apache/ambari/server/state/ConfigHelper.java 
54752f9 

Diff: https://reviews.apache.org/r/54864/diff/


Testing
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1. existing unit tests
2. patch a trunk cluster with the code change, modify HDFS configuration 
hadoop-env in the ambari db to remove hdfs_tmp_dir. Verify hdfs restart 
finishes successfully without errotd. ambari-server.log has error messages 
about unable to find the property within the given config type for the 
particular configuration version tag.


Thanks,

Di Li

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