I received the below errors while trying to recovery one of my standby databases that i am supporting:

SQL> RECOVER AUTOMATIC STANDBY DATABASE;

ORA-00283: recovery session canceled due to errors

ORA-00333: redo log read error block 104448 count 2048

SQL> recover managed standby database disconnect from session;

Media recovery complete.

SQL> shutdown immediate;

SQL> startup mount;

SQL> ALTER DATABASE MOUNT STANDBY DATABASE;

ORA-01153: an incompatible media recovery is active

*** solution:

SQL>STARTUP NOMOUNT

SQL>ALTER DATABASE MOUNT STANDBY DATABASE;

 

SQL> SELECT open_mode,database_role FROM v$database;

OPEN_MODE            DATABASE_ROLE

——————– —————-

MOUNTED              PHYSICAL STANDBY

SQL> RECOVER AUTOMATIC STANDBY DATABASE;