Pre-installation tasks The tasks that must be completed before you install Cloudera Observability on premises. Configure the Java Heap requirementsSetting the supported Java heap size for the Zookeeper, HBase, HDFS, and Phoenix services, ensures the long-term success of a Cloudera Observability on premises deployment. Configure performance improvement settingsImprove the performance of Cloudera Observability on premises by configuring the ZooKeeper and HBase property settings.Confirm the installation of the main component servicesLists the Cloudera Observability on premises main component services. These services must be installed before installing Cloudera Observability on premises. Distributing supporting Cloudera components Horizontal scaling improves performance by enabling multiple devices to share the processing and memory workload. Cloudera recommends that you leverage the Cloudera Observability on premises cluster resources by installing its components as described.Redacting dataTelemetry Publisher collects diagnostic data from logs, job configurations, and SQL queries, and then sends this data to Cloudera Observability on premises. As this diagnostic information may contain sensitive information it is important to mask this data before Telemetry Publisher sends it to Cloudera Observability on premises.Generating Telemetry Publisher access credentialsSteps for generating access credentials that enable communication between your Workload clusters and Cloudera Observability on premises.