Oleg Nechiporenko created AMBARI-17900:
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Summary: Disabling Alert Definition causes JS error
Key: AMBARI-17900
URL: https://issues.apache.org/jira/browse/AMBARI-17900
Project: Ambari
Issue Type: Bug
Components: ambari-web
Affects Versions: 2.4.0
Reporter: Oleg Nechiporenko
Assignee: Oleg Nechiporenko
Priority: Critical
Fix For: 2.4.0
* Install cluster HDFS
* Stop HDFS
* Go to alert definition "DataNode Web UI" page
* Click on "Enabled" (to disable it)
* Confirm
*AR* JS error appears
{noformat}Uncaught TypeError: Cannot read property 'count' of
undefined{noformat}
*ER* JS error doesn't appear
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