Cluster Configuration for Apache
💡 The component versions that are mentioned in this sub-topic are for representational purpose only. For the Gathr supported component version details, see Component Versions Supported →
Login to Gathr using Superuser credentials and go to Configuration from the main menu.
- Select the Web Studio tile and click on the Zookeeper tab.  - Provide value for the following property: - Field - Description - Host List - The comma separated list of all the nodes of Zookeeper cluster. This zookeeper cluster will be used to store Gathr configuration. 
 For ex: hostname1:2181,hostname2:2181- Save the changes by clicking on Save. 
- Select Processing Engine tab and click on Spark tab. - Provide values for the following properties to point Gathr to an external cluster: - Field - Description - Spark cluster manager - Defines Spark Cluster Manager i.e. ‘yarn’ or ‘standalone’. - spark.history.server - Defines spark history server URL. - Resource Manager Host - Defines resource manager host name. - Resource Manager Webapp Port - Defines resource manager webapp port. - Resource Manager Port - Defines resource manager RPC port. - ResourceManager High Availability - Check this if Resource Manager is HA enabled. - ResourceManager HA Logical Names - Resource Manager HA logical IDs as defined in HA configuration. - ResourceManager HA Hosts - Resource Manager HA hostnames. - ResourceManager HA ZK Address - Resource Manager HA zookeeper quorum. - Save the changes by clicking on Save. 
If you have any feedback on Gathr documentation, please email us!