Miklos Gergely created AMBARI-15881:
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             Summary: Mark primary log of the component
                 Key: AMBARI-15881
                 URL: https://issues.apache.org/jira/browse/AMBARI-15881
             Project: Ambari
          Issue Type: Task
          Components: ambari-server
    Affects Versions: trunk
            Reporter: Miklos Gergely
            Assignee: Miklos Gergely
            Priority: Minor


Mark at most one log of a component as primary.

In the metainfo.xml file the log will have a primary element in it with true 
value.

Example:

{code}
<component>
  <name>NAMENODE</name>
  <displayName>NameNode</displayName>
  <category>MASTER</category>
  <cardinality>1-2</cardinality>
  <versionAdvertised>true</versionAdvertised>
  <logs>
    <log>
      <logId>hdfs_namenode</logId>
      <primary>true</primary>
    </log>
    <log>
      <logId>hdfs_audit</logId>
    </log>
  </logs>
  ...
</component>
{code}



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