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Configuring Myriad for HA involves adding HA configuration properties to the $YARN_HOME/etc/hadoop/yarn-site.xml file and the $YARN_HOME/etc/hadoop/myriad-config-default.yml file. 

To the $YARN_HOME/etc/hadoop/yarn-site.xml file, add the following properties:

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To the $YARN_HOME/etc/hadoop/myriad-config-default.yml file, modify the following values:

Code Block
frameFailoverTimeoutWork=<set to a nonframeworkFailoverTimeout: <non-zero value>
haEnabled=true
 : true
Note

The Myriad Mesos frameworkFailoverTimeout parameter is specified in milliseconds. This paramenter indicates to Mesos that Myriad will failover within this time interval.