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https://issues.apache.org/jira/browse/AMBARI-22973?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16362165#comment-16362165
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Andrii Tkach commented on AMBARI-22973:
---------------------------------------
committed to trunk
> 'Assign Slaves & Clients' page is empty when 3 or more services selected
> while adding multiple services
> -------------------------------------------------------------------------------------------------------
>
> Key: AMBARI-22973
> URL: https://issues.apache.org/jira/browse/AMBARI-22973
> Project: Ambari
> Issue Type: Bug
> Components: ambari-web
> Affects Versions: 2.7.0
> Reporter: Andrii Tkach
> Assignee: Andrii Tkach
> Priority: Blocker
> Labels: pull-request-available
> Fix For: 2.7.0
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> STR:
> # In the cluster, click add service
> # Select the remaining services to be added (Pig, Knox, Logsearch,
> RangerKMS, Zeppelin) and click Next
> # Accept Defaults and Select Next on Assign Masters page
> In the Assign Slaves and Clients page, there is an empty page.
> Adding services individually does not hit this issue.
> There are some error logs in the console:
> {code:java}
> Uncaught TypeError: Cannot read property 'get' of undefined
> at app.js:38709
> at Array.forEach (<anonymous>)
> at app.js:38707
> at Class.forEach (vendor.js:18038)
> at app.js:38706
> at Array.forEach (<anonymous>)
> at Class.enableCheckboxesForDependentComponents (app.js:38705)
> at Class.renderSlaves (app.js:38671)
> at Class.render (app.js:38646)
> at Class.loadStep (app.js:38569)
> {code}
> Calls to server made during while navigating to Assign Slaves and Clients page
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