[ https://issues.apache.org/jira/browse/AMBARI-23414?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated AMBARI-23414: ------------------------------------ Labels: pull-request-available (was: ) > Refreshing Ambari Dashboard or HDFS Dashboard shows console error Cannot read > property 'hosts' of undefined > ----------------------------------------------------------------------------------------------------------- > > Key: AMBARI-23414 > URL: https://issues.apache.org/jira/browse/AMBARI-23414 > Project: Ambari > Issue Type: Bug > Components: ambari-server, ambari-web > Affects Versions: trunk, 2.7.0 > Reporter: JaySenSharma > Assignee: JaySenSharma > Priority: Major > Labels: pull-request-available > > In a NameNode HA enabled cluster, When we refresh the Ambari UI page then on > next time refresh we see the following error on the Browser console : > {code} > Uncaught TypeError: Cannot read property 'hosts' of undefined > at app.js:213145 > at Array.filter (<anonymous>) > at app.js:213144 > at Array.map (<anonymous>) > at Class.setMultipleGroupLinks (app.js:213143) > at Class.setQuickLinksSuccessCallback (app.js:212862) > at Class.opt.success (app.js:180150) > at fire (vendor.js:1141) > at Object.fireWith [as resolveWith] (vendor.js:1252) > at done (vendor.js:8178) > {code} > This happens because the expression "this.get('shouldSetGroupedLinks')" > returns "false" first time but next time it returns "true" but the > possibility is that the expression "this.get('masterGroups.length')". is > still returns "false". (means the "masterGroups" array is still having no or > one element). -- This message was sent by Atlassian JIRA (v7.6.3#76005)