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https://issues.apache.org/jira/browse/AMBARI-9430?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14301526#comment-14301526
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Aleksandr Kovalenko commented on AMBARI-9430:
---------------------------------------------
+1 for the patch
> Specify install requirements in Ranger Add Service Wizard
> ---------------------------------------------------------
>
> Key: AMBARI-9430
> URL: https://issues.apache.org/jira/browse/AMBARI-9430
> Project: Ambari
> Issue Type: Task
> Components: ambari-web
> Affects Versions: 2.0.0
> Reporter: Andrii Babiichuk
> Assignee: Andrii Babiichuk
> Priority: Critical
> Fix For: 2.0.0
>
> Attachments: AMBARI-9430.patch
>
>
> On the Select Services page, if Ranger is selected, open a confirmation popup
> upon clicking Next.
> In the popup, show the following info:
> In order to install Ranger, you must have the following before proceeding.
> 1) You must have an *existing MySQL Server or Oracle Server* database
> instance running to be used by Ranger.
> 2) In Assign Masters step of this wizard, you will be prompted to specify
> which host for the Ranger Admin. On that host, you *must have MySQL Client or
> Oracle Client installed* for Ranger to access to the database.
> 3) Ensure that the access for the DB Admin user (*root* in case of MySQL or
> *SYS* in case of Oracle) is enabled in DB server from any host.
> 4) Execute the following command on the Ambari Server host. Replace
> {{database-type}} with *mysql* or *oracle* and {{/jdbc/driver/path}} based on
> the location of the MySQL or Oracle JDBC driver:
> {code}
> ambari-server setup --jdbc-db={database-type}
> --jdbc-driver={/jdbc/driver/path}
> {code}
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