Warning: ALTER DATABASE RECOVER MANAGED STANDBY DATABASE USING CURRENT LOGFILE has been deprecated

In 12c using cuurent logfile is deprecated and if you issue the below command:

ALTER DATABASE RECOVER  managed standby database using current logfile disconnect

You will notice the below warning in the alert log file.

Warning: ALTER DATABASE RECOVER MANAGED STANDBY DATABASE USING CURRENT LOGFILE has been deprecated

Instead of using the current log file, use below command.

SQL> alter database recover managed standby database disconnect nodelay;