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https://issues.apache.org/jira/browse/AMBARI-7730?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14167023#comment-14167023
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Aleksandr Kovalenko commented on AMBARI-7730:
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Review at https://reviews.apache.org/r/26558/
> Slider View: Provide more detailed tooltips for view parameters
> ---------------------------------------------------------------
>
> Key: AMBARI-7730
> URL: https://issues.apache.org/jira/browse/AMBARI-7730
> Project: Ambari
> Issue Type: Bug
> Components: ambari-admin
> Affects Versions: 1.7.0
> Reporter: Aleksandr Kovalenko
> Assignee: Aleksandr Kovalenko
> Fix For: 1.7.0
>
> Attachments: AMBARI-7730.patch, AMBARI-7730_branch-1.7.0.patch
>
>
> The tooltip message should be aligned to the left (not center).
> Also, the following tooltip should be used for the parameters
> * {{slider.user}} {code}User this view instance should run as. Specifying an
> empty value runs view as YARN service user (for example 'yarn'). Specifying
> '${username}' runs the view as the currently logged in user. Specifying any
> other value runs the view as that user.
> Administrators should check that the HDFS home folder for that user is
> created and accessible.{code}
> * {{view.kerberos.principal}} - {code}Kerberos principal associated with this
> view. For example: ambari/[email protected].
> Administrators should make sure that HDFS service has the
> 'hadoop.proxyuser.[user].groups' and 'hadoop.proxyuser.[user].hosts' configs
> populated in 'core-site.xml'.{code}
> * {{view.kerberos.principal.keytab}} - {code}Path to the Kerberos principal
> keytab used for view's user. For example:
> /etc/security/keytabs/ambari.headless.keytab
> Administrators should make sure that HDFS service has the
> 'hadoop.proxyuser.[user].groups' and 'hadoop.proxyuser.[user].hosts' configs
> populated in 'core-site.xml'.{code}
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