[jira] [Updated] (AMBARI-11949) Kerberos Wizard: Moving between steps 2 and 3 back/forward cause API error.

["Robert Levas (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/AMBARI-11949?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Robert Levas updated AMBARI-11949:
----------------------------------
    Attachment: AMBARI-11949_01.patch

> Kerberos Wizard: Moving between steps 2 and 3 back/forward cause API error.
> ---------------------------------------------------------------------------
>
>                 Key: AMBARI-11949
>                 URL: https://issues.apache.org/jira/browse/AMBARI-11949
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-web
>    Affects Versions: 2.1.0
>            Reporter: Robert Levas
>            Assignee: Robert Levas
>            Priority: Critical
>              Labels: kerberos, kerberos-wizard
>             Fix For: 2.1.0
>
>         Attachments: AMBARI-11949_01.patch
>
>
> STR:
> * Install cluster with HDFS, Hive and dependcies.
> * Start Kerberos Wizard
> * Proceed to step 3 *Install and Test Kerberos Client*
> * Go back to step2 *Configure Kerberos*
> * Click on next button
> AR: Popup with request error shown
> {noformat}
> 500 status code recieved on POST method for API: /api/v1/clusters/c1/hosts
> Error message: org.apache.ambari.server.controller.spi.SystemException: An internal system exception occurred: ServiceComponent not found, clusterName=c1, serviceName=KERBEROS, serviceComponentName=KERBEROS_CLIENT
> {noformat}
> After popup confirmation click on Next button doesn't do anything.
> ER: No errors shown, user can proceed to the next step.
> Workaround: Refresh page on step2 and hit Next button.



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