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From Di Li <osji...@gmail.com>
Subject Re: Can "Delete" button on Ambari UI be disabled ?
Date Tue, 07 Feb 2017 13:34:24 GMT
I see, good to know, thanks Jaimin and Richard.

On Mon, Feb 6, 2017 at 7:50 PM, Richard Zang <rzang@hortonworks.com> wrote:

> Hi Di,
>
> From an end user perspective, you can also use the RBAC features in admin
> view to assign “Cluster Operator” or lower role to the users you don’t want
> add/delete service available.
>
> Richard
>
>
> On 2/6/17, 2:12 PM, "Jaimin Jetly" <jaimin@hortonworks.com> wrote:
>
>     Hi Di,
>
>     Existence of "Delete" button for a service is not stack driven.
>     Although on clicking delete action, UI asks end-user to first stop and
> delete any service that depends on "being deleted" service.
>     This logic is stack driven.
>
>     So when user tries to delete a zookeeper service, ambari-web will ask
> user to first delete other "many" services like HDFS, YARN, etc first since
> they are marked to require zookeeper service in their service definition.
>
>     Again these restrictions are stack driven but these are made by
> ambari-web client and so user can always use API to delete a service
> directly. In this case all "Delete Service" API checks is that no host
> component of service should be in running state.
>
>
>     -- Thanks
>         Jaimin
>     ________________________________________
>     From: Di Li <osjiras@gmail.com>
>     Sent: Monday, February 06, 2017 1:43 PM
>     To: dev@ambari.apache.org
>     Subject: Can "Delete" button on Ambari UI be disabled ?
>
>     Hello folks,
>
>     Can "Delete" button on Ambari UI be disabled (via some stack service
>     configuration ) ?  For example, disable the Delete button for
> Zookeeper as
>     many services depend on it ?
>
>     Thanks.
>
>     Di
>
>
>
>

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