Recover standby database manually

ORACLE_DATAGUARD_Recover standby database manually

Check the standby status:

SQL>select open_mode from v$database;

SQL>select sequence#,applied from v$archived_log order by sequence#;

SQL>SELECT THREAD#, LOW_SEQUENCE#, HIGH_SEQUENCE# FROM V$ARCHIVE_GAP;

SQL>select process,status from v$managed_standby;

---If you find the MRP0 status is WAIT_FOR_GAP, so, we can apply manually thearchivelog to standby.

 

Solution:

Copythe archive log from the primary to standby.

Inthe standby:

$sqlplus / as sysdba

SQL>recover managed standby database cancel;

SQL>recover automatic standby database;

SQL>alter database recover managed standby database disconnect from session;