This section requires Apache Hadoop 2.6.0 or above.

For the Timeline Sever to correctly function with the Tez UI, set up the following configurations in the yarn-site.xmlfile. If you are runing in a distributed setup, replace localhost with the name of the actual hostname.

...
<property>
  <description>Indicate to clients whether Timeline service is enabled or not.
  If enabled, the TimelineClient library used by end-users will post entities
  and events to the Timeline server.</description>
  <name>yarn.timeline-service.enabled</name>
  <value>true</value>
</property>

<property>
  <description>The hostname of the Timeline service web application.</description>
  <name>yarn.timeline-service.hostname</name>
  <value>localhost</value>
</property>

<property>
  <description>Enables cross-origin support (CORS) for web services where
  cross-origin web response headers are needed. For example, javascript making
  a web services request to the timeline server.</description>
  <name>yarn.timeline-service.http-cross-origin.enabled</name>
  <value>true</value>
</property>

<property>
  <description>Publish YARN information to Timeline Server</description>
  <name> yarn.resourcemanager.system-metrics-publisher.enabled</name>
  <value>true</value>
</property>
...

For additional information regarding the Application Timeline Server, refer to The YARN Timeline Server in the Apache documentation.

For a Tex UI and YARN Timeline Server compatibility matrix, see YARN Timeline and Hadoop Versions in the Apache documentation.