A High Availability Cluster and the Foundation for Oracle RAC.
Oracle Clusterware is a portable cluster software that allows clustering of independent servers so that they cooperate as a single system. Oracle Clusterware was first released with Oracle Database 10g Release 1 as the required cluster technology for the Oracle multi-instance database, Oracle Real Application Clusters (RAC).
This OD-19c-CAW: Oracle Database 19c: Clusterware Administration Workshop course teaches you general cluster concepts and Oracle Clusterware architecture. In this course you will learn in-depth understanding of installing, configuring, patching and maintaining Oracle Clusterware 19c.