ambari/ambari-web/app/templates/main/alerts/instance_service_host.hbs

{{!
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
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*
*     http://www.apache.org/licenses/LICENSE-2.0
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}}
{{#if view.instance.serviceDisplayName}}
  {{#if view.serviceIsLink}}
    <a {{action goToService view.instance.service target="view.parentView"}} href="#">{{view.instance.serviceDisplayName}}</a>
  {{else}}
    {{view.instance.serviceDisplayName}}
  {{/if}}
{{/if}}
{{#if view.showSeparator}}
  &nbsp;/&nbsp;
{{/if}}
{{#if view.instance.hostName}}
  <a {{action goToHostAlerts view.instance.host target="view.parentView"}} href="#">
    {{view.instance.hostName}}
  </a>
{{/if}}