Definition of irrigation. 1  1 : the therapeutic flushing of a body part with a stream of liquid. 2  2 : the watering of land by artificial means to foster plant growth.
Answer: To start with, Oracle Real Application Clusters (RAC) are a database system involving a configuration of multiple hosts or servers joined together with clustering software and accessing the shared disk storage structures.
Oracle Clusterware is an independent server pool infrastructure, which is fully integrated with Oracle RAC, capable of protecting any kind of application in a failover cluster. Oracle Clusterware 11g Release 2 sets a milestone in the development of Oracleâs server pool solution.Oracle Clusterware, combined with Oracle Automatic Storage Management (ASM), is Oracleâs private cloud infrastructure software (Oracle Grid Infrastructure).The integration of these two technologies sets a new level in the management of private cloud based applications.racle Clusterware, combined with Oracle Automatic Storage Management (ASM), is Oracleâs private cloud infrastructure software (Oracle Grid Infrastructure). The integration of these two technologies sets a new level in the management of private cloud based applications.