Oracle DataGuard(rac-single)
阿新 • • 發佈:2018-11-14
[[email protected] ~]$ sqlplus / as sysdba SQL> alter database force logging; Database altered. SQL> col force_logging for a15 SQL> select force_logging from v$database; FORCE_LOGGING --------------- YES SQL> archive log list; Database log mode Archive Mode Automatic archival Enabled Archive destination USE_DB_RECOVERY_FILE_DEST Oldest online log sequence 30 Next log sequence to archive 31 Current log sequence 31 SQL> alter system set db_unique_name='ambmdb' scope=spfile; SQL> alter system set log_archive_config='dg_config=(ambmdb,ambsdb)' scope=spfile; SQL> alter system set log_archive_dest_1='location=USE_DB_RECOVERY_FILE_DEST valid_for=(all_logfiles,all_roles) db_unique_name=ambmdb' scope=spfile; SQL> alter system set log_archive_dest_2='service=ambsdb lgwr async valid_for=(online_logfiles,primary_role) db_unique_name=ambsdb' scope=spfile; SQL> alter system set fal_server='ambsdb' scope=spfile; SQL> alter system set standby_file_management='auto' scope=spfile; SQL> alter system set log_archive_dest_state_2='defer' scope=spfile; SQL> alter system set service_names=ambdb,ambmdb scope=spfile;
[[email protected] ~]$ mkdir -p /home/oracle/backup [[email protected] ~]$ rman target / RMAN> backup device type disk format '/home/oracle/backup/%U' database plus archivelog; RMAN> backup device type disk format '/home/oracle/backup/%U' current controlfile for standby; [[email protected] ~]$ scp /home/oracle/backup/* 192.168.1.203:/home/oracle/backup