Convert Oracle Dedicaded to shared server

Converting Oracle database connection mode from Dedicated mode to Shared mode within Oracle Database 19c using DBCA.

Step 1: Configure an existing database.

Step 2: Choose the database.

Step 3: I have specified 30 process as shared servers.

Step 4: The database need Reboot.

Step 5: Check Oracle Parameter:

SQL>  show parameter shared_servers
 NAME                     TYPE    VALUE
 max_shared_servers             integer
 shared_servers                 integer     30

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