upgrade rac database from 12c to 19c

Hi Support,

We are upgrading 2 node rac database from 12c to 19c.Existing database is non-cdb. 19c is conatainer database.

Problem Description

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Created the container database using Using Oracle 19c Oracle RAC Multitenant (Single PDB) with Oracle E-Business Suite Release 12.2 ( Doc ID 2530665.1 )

Section 5: Creating an Oracle RAC Container Database (CDB)

It was created successfully.

uatcdb is container name.

We ran dbca from node1. Before running,we have exported only 19c oracle home,we didnt export any SID.

$ORACLE_HOME/bin/dbca. It completed successfully.

Node 1:

[orauat@erpuatdb1 ~]$ ps -ef|grep -i uatcdb

[orauat@erpuatdb1 ~]$

Node 2:

[orauat@erpuatdb2 ~]$ ps -ef|grep -i uatcdb