Configuring the Timeline Server
Required Properties
Only one property needs to be specified in the
etc/hadoop/conf/yarn-site.xml file in order to enable the Timeline
Server: yarn.timeline-service.hostname for Timeline Server 1.0. The host
name of the Timeline Server web application.
Example:
<property> <description>The hostname of the timeline server web application.</description> <name>yarn.timeline-service.hostname</name> <value>0.0.0.0</value> </property>
Three properties must be specified to upgrade to Timeline Server 1.5:
yarn.timeline-service.entity-group-fs-store.done-dir,
yarn.timeline-service.entity-group-fs-store.active-dir, and
yarn.timeline-service.version.
Examples:
<property> <description>DFS path to store active application’s timeline data</description> <name>yarn.timeline-service.entity-group-fs-store.active-dir</name> <value>/ats/active/</value> </property> <property> <description>DFS path to store done application’s timeline data.</description> <name>yarn.timeline-service.entity-group-fs-store.done-dir</name> <value>/ats/done/</value> </property> <property> <description>Timeline service version we’re currently using.</description> <name>yarn.timeline-service.version</name> <value>1.5</value> </property>
Advanced Properties
In addition to the host name, administrators can also configure the ports of the RPC and the web interfaces, as well as the number of RPC handler threads.
yarn.timeline-service.address
The default address for the Timeline Server to start the RPC server.
Example:
<property> <description>This is default address for the timeline server to start the RPC server.</description> <name>yarn.timeline-service.address</name> <value>${yarn.timeline-service.hostname}:10200</value> </property>yarn.timeline-service.handler-thread-count
The handler thread count to serve the client RPC requests.
Example:
<property> <description>Handler thread count to serve the client RPC requests.</description> <name>yarn.timeline-service.handler-thread-count</name> <value>10</value> </property>
yarn.timeline-service.version
Timeline service version we’re currently using.
Example:
<property> <description>Timeline service version we’re currently using.</description> <name>yarn.timeline-service.version</name> <value>1.5</value> </property>
yarn.timeline-service.webapp.address
The HTTP address of the Timeline Server web application.
Example:
<property> <description>The http address of the timeline server web application.</description> <name>yarn.timeline-service.webapp.address</name> <value>${yarn.timeline-service.hostname}:8188</value> </property>yarn.timeline-service.webapp.https.address
The HTTPS address of the Timeline Server web application.
Example:
<property> <description>The https adddress of the timeline server web application.</description> <name>yarn.timeline-service.webapp.https.address</name> <value>${yarn.timeline-service.hostname}:8190</value> </property>