Andrii Babiichuk created AMBARI-18626:
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Summary: UI doesn't show validation errors for removed properties
Key: AMBARI-18626
URL: https://issues.apache.org/jira/browse/AMBARI-18626
Project: Ambari
Issue Type: Bug
Components: ambari-web
Affects Versions: 2.5.0
Reporter: Andrii Babiichuk
Assignee: Andrii Babiichuk
Fix For: 3.0.0
Validation errors where added for empty or removed hadoop.proxyuser.*
properties. But if a property doesn't exist, UI doesn't show a validation
warning item (stack_advisor returns an error in validation items).
*STR:*
1) Start install wizard
2) Select HDFS, Yarn, Zookeeper
3) Navigate to Customize Service page
4) Select HDFS and open *Custom core-site* category
5) Remove any/all hadoop.proxyuser.* properties , e.g.
hadoop.proxyuser.hdfs.groups
6) Click next
*Result:*
No warnings.
*Expected:*
The warning: "Value should be set for hadoop.proxyuser.hdfs.groups"
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