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https://issues.apache.org/jira/browse/AMBARI-7955?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14699217#comment-14699217
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Feng Song commented on AMBARI-7955:
-----------------------------------

After compiled and packaged the source file, the file 
ambari-server/src/main/resources/alerts.json is moved to which directory or it 
is just removed?
Just like the definitions defined in the stack, the alerts.json file is copied 
to /var/lib/ambari-server/resources/common-service. However , I didn't see the 
host-only alerts.json under the directory of  /var/lib/ambari-server/resources.

> Alerts: Expose the Ability to Create Host-Only Alerts
> -----------------------------------------------------
>
>                 Key: AMBARI-7955
>                 URL: https://issues.apache.org/jira/browse/AMBARI-7955
>             Project: Ambari
>          Issue Type: Task
>          Components: alerts, ambari-agent, ambari-server
>    Affects Versions: 2.0.0
>            Reporter: Jonathan Hurley
>            Assignee: Jonathan Hurley
>             Fix For: 2.0.0
>
>         Attachments: AMBARI-7928.patch
>
>
> Adds "host-only" alerts to the alert framework infrastructure. Alerts that 
> are only for a host are those that are run on every host in the cluster and 
> are not bound to any particular stack service. They exist "outside" of the 
> stack.
> In order to accomplish this, several changes were made:
> 1) A new alerts.json was created at the root resources directory to represent 
> host-only alerts. This file is parsed separately from the stack but its 
> definitions are merged into the database in the same manner as those from the 
> stack
> 2) These new alerts must be bound to the service AMBARI and component 
> AMBARI_AGENT
> 3) Host alerts are usually custom scripts; a new directory was needed so that 
> resources could be copied from the Ambari Server to the Agent in the same 
> manner that the stack and custom_actions resources are copied. This is the 
> new "host_scripts" directory.
> 4) RPM updates to ensure that "host_scripts" is properly packaged.



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