1.set the remote_login_passwordfile='EXCLUSIVE'2.orapwd file=pwdsid.ora password=xxxxxx force=ywe have to check the password file is created or not using the following querySQL> select * from v$pwfile_users;
There are two types of authenticationsOS levelDB levelFor OS level authentication:1. Shutdown the database2. Set OS_AUTHENT_PREFIX=' ' in init.ora file3.$ connect '...