ora-00257:archiver error. Connet internal only,until freed.

 

 

sqlplus sys/12345678 as sysdba

 

SQL> show parameter db_recovery

 

SQL> alter system set db_recovery_file_dest_size =4G;

 

rman target /

 

backup archivelog all;

 

backup archivelog all delete all input;

 

crosscheck archivelog all;

 

delete expired archivelog all;

 

delete backup;