## What changes were proposed in this pull request? All types of alerts should use Ambari's smoke user principal and keytab to authenticate a service when triggering an alert.
## How was this patch tested? Executing unit tests in `ambari-server`. E2E tests: 1. installed a secure cluster with the services I changed the alert definitions for 2. copied the new alert definitions with my changes 3. restarted the server and the agents 4. checked some of the alerts in question: they we all ok; not authentication error occurred [ Full content available at: https://github.com/apache/ambari/pull/2247 ] This message was relayed via gitbox.apache.org for [email protected]
