Duplicate Database Cluster Oracle Environment Using Backup From Zero Data Loss

In this article, we will clone a RAC environment by extracting the backup of the source database from the Recovery Appliance. The clone will be created with a single-node environment and then converted to a cluster, as per the original environment. Below are some details in the table: Source Database ORDB Source Node 1 oraordb01 … Mais Duplicate Database Cluster Oracle Environment Using Backup From Zero Data Loss

Error ORA-12547: TNS:lost contact Trying To Connect on SQLPLUS After Duplicate

At the end of a duplicate process and cluster environment configuration, I encountered an error commonly seen in network, communication, and net services configuration issues related to Oracle: The reason for this issue is almost unbelievable; however, it is simply a slash at the end of the ORACLE_HOME directory, as per Oracle’s Doc ID: Sqlplus … Mais Error ORA-12547: TNS:lost contact Trying To Connect on SQLPLUS After Duplicate