The RAC cannot connect to the database normally after modifying the scan IP. The ora-12514 problem is handled

About modification scan ip after , Report errors ORA-12514 To deal with

Solution ： By modifying the remote_listener Parameters , Solve the problem

[[email protected] ~]$ sqlplus / as sysdba
SQL> show parameter remote;
NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
remote_dependencies_mode             string      TIMESTAMP
remote_listener                      string      rac-scan:1521
remote_login_passwordfile            string      EXCLUSIVE
remote_os_authent                    boolean     FALSE
remote_os_roles                      boolean     FALSE
result_cache_remote_expiration       integer     0

SQL> alter system set remote_listener='';  
System altered.
  
SQL> alter system register;  
System altered.
  
SQL> alter system set remote_listener='rac-scan:1521';
System altered.

Pass the verification , new scan ip Ability to connect to database , Modification successful ！