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Map Redis or Valkey based distributed Map object for Java implements ConcurrentMap interface. This object is thread-safe. Consider to use Live Object service to store POJO obje...
About This Task Steps About This Task Druid and Superset require a relational data store to store metadata. To use Postgres for this, install Postgres and create a database fo...
About This Task Prerequisites Steps About This Task You may use an Oracle database with SAM and Schema Registry. Oracle databases 12c and 11g Release 2 are supported Prerequ...
To deploy your Hortonworks stack using Ambari, you need to prepare your deployment environment: Set Up Password-less SSH Set Up Service User Accounts Enable NTP on the Cluster...
Prerequisites Steps Next Step More Information Prerequisites Ambari Server must be running. To log in to Ambari Web using a web browser: Steps Point your web browser to ...
Next Step Many Ambari users use RedHat Satellite or Spacewalk to manage Operating System repositories in their cluster. The general process to configure Ambari to work with your ...