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https://issues.apache.org/jira/browse/AMBARI-3452?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13785711#comment-13785711
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Jaimin D Jetly commented on AMBARI-3452:
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+1 for the patch.
> Add host fails after configuring NN HA with JavaScript error
> ------------------------------------------------------------
>
> Key: AMBARI-3452
> URL: https://issues.apache.org/jira/browse/AMBARI-3452
> Project: Ambari
> Issue Type: Task
> Components: client
> Affects Versions: 1.4.1
> Reporter: Yusaku Sako
> Assignee: Yusaku Sako
> Fix For: 1.4.1
>
> Attachments: AMBARI-3452.patch
>
>
> 1. Install cluster
> 2. Configure NameNode HA
> 3. Add host (just a single host is fine)
> 4. Assign slaves, click next. JS error. Looks like it's trying to find SNN.
> TypeError: masterComponentHostsInDB.findProperty(...) is undefined
> http://c6401.ambari.apache.org:8080/javascripts/app.js
> Line 40716
> case 'snamenode_host':
> this.set('value', masterComponentHostsInDB.findProperty('component',
> 'SECONDARY_NAMENODE').hostName);
> break;
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