--===================
[oracle@bach1 ~]$
vi $ORACLE_HOME/sqlplus/admin/glogin.sql
and put there following line
SET SQLPROMPT "_user'@'_connect_identifier'> '"
[oracle@bach1 ~]$ export ORACLE_SID=cdb12c
--================
[oracle@bach1 ~]$ sqlplus / as sysdba
Connected to:
Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production
SYS@cdb12c>
[oracle@bach1 ~]$ sqlplus / as sysdba
SQL> SELECT log_mode, open_mode, force_logging
2 FROM v$database;
LOG_MODE OPEN_MODE FORCE_LOGGING
------------ -------------------- ---------------------------------------
ARCHIVELOG READ WRITE NO
SQL> ALTER DATABASE FORCE LOGGING;
LOG_MODE OPEN_MODE FORCE_LOGGING
------------ -------------------- ---------------------------------------
ARCHIVELOG READ WRITE YES
SYS@cdb12c> col name for a30
SYS@cdb12c> col value for a60
SYS@cdb12c>
SYS@cdb12c>
SYS@cdb12c> SELECT name, value FROM v$parameter WHERE name LIKE 'db_recovery%';
NAME VALUE
------------------------------ ------------------------------------------------------------
db_recovery_file_dest /fra/fast_recovery_area/cdb12c
db_recovery_file_dest_size 80530636800
SYS@cdb12c>
SYS@cdb12c> SELECT log_mode, open_mode FROM v$database;
LOG_MODE OPEN_MODE
------------ --------------------
ARCHIVELOG READ WRITE
SYS@cdb12c> set linesize 300
SYS@cdb12c> column REDOLOG_FILE_NAME format a50
SYS@cdb12c> SELECT
2 a.GROUP#,
3 a.THREAD#,
4 a.SEQUENCE#,
5 a.ARCHIVED,
6 a.STATUS,
7 b.MEMBER AS REDOLOG_FILE_NAME,
8 (a.BYTES/1024/1024) AS SIZE_MB
9 FROM v$log a
10 JOIN v$logfile b ON a.Group#=b.Group#
11 ORDER BY a.GROUP# ASC;
GROUP# THREAD# SEQUENCE# ARC STATUS REDOLOG_FILE_NAME SIZE_MB
---------- ---------- ---------- --- ---------------- -------------------------------------------------- ----------
1 1 145 YES ACTIVE /data/oradata/cdb12c/redo01.log 200
2 1 146 NO CURRENT /data/oradata/cdb12c/redo02.log 200
3 1 144 YES ACTIVE /data/oradata/cdb12c/redo03.log 200
SYS@cdb12c>
SYS@cdb12c> SELECT group#, type FROM v$logfile;
GROUP# TYPE
---------- -------
3 ONLINE
2 ONLINE
1 ONLINE
SYS@cdb12c>
SYS@cdb12c>
SYS@cdb12c> ALTER DATABASE ADD STANDBY LOGFILE SIZE 200m;
Database altered.
SYS@cdb12c> ALTER DATABASE ADD STANDBY LOGFILE SIZE 200m;
Database altered.
SYS@cdb12c> ALTER DATABASE ADD STANDBY LOGFILE SIZE 200m;
Database altered.
SYS@cdb12c> ALTER DATABASE ADD STANDBY LOGFILE SIZE 200m;
Database altered.
SYS@cdb12c>
SYS@cdb12c> SELECT group#, type FROM v$logfile;
GROUP# TYPE
---------- -------
3 ONLINE
2 ONLINE
1 ONLINE
4 STANDBY
5 STANDBY
6 STANDBY
7 STANDBY
7 rows selected.
SYS@cdb12c>
SYS@cdb12c> set pagesize 500
SYS@cdb12c> set linesize 500
SYS@cdb12c> col name for a40
SYS@cdb12c> col value for a60
SYS@cdb12c>
SYS@cdb12c> SELECT name, value
2 FROM v$parameter
3 WHERE name IN
4 ( 'db_name',
5 'db_unique_name',
6 'log_archive_format',
7 'remote_login_passwordfile' )
8 ORDER BY NAME;
NAME VALUE
---------------------------------------- ------------------------------------------------------------
db_name cdb12c
db_unique_name cdb12c
log_archive_format %t_%s_%r.dbf
remote_login_passwordfile EXCLUSIVE
SYS@cdb12c>
SYS@cdb12c> ALTER SYSTEM SET LOG_ARCHIVE_CONFIG ='DG_CONFIG=(cdb12c,cdr12c)' SCOPE=BOTH;
System altered.
SYS@cdb12c> ALTER SYSTEM SET LOG_ARCHIVE_DEST_1='LOCATION=USE_DB_RECOVERY_FILE_DEST VALID_FOR=(ALL_LOGFILES,ALL_ROLES) DB_UNIQUE_NAME=cdb12c' SCOPE=BOTH;
System altered.
SYS@cdb12c> ALTER SYSTEM SET LOG_ARCHIVE_DEST_2='SERVICE=cdr12c ASYNC VALID_FOR=(ONLINE_LOGFILES,PRIMARY_ROLE) DB_UNIQUE_NAME=cdr12c' SCOPE=BOTH;
System altered.
SYS@cdb12c> show parameter LOG_ARCHIVE_CONFIG
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
log_archive_config string DG_CONFIG=(cdb12c,cdr12c)
SYS@cdb12c>
SYS@cdb12c> show parameter LOG_ARCHIVE_DEST_1
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
log_archive_dest_1 string LOCATION=USE_DB_RECOVERY_FILE_
DEST VALID_FOR=(ALL_LOGFILES,A
LL_ROLES) DB_UNIQUE_NAME=cdb12
c
log_archive_dest_10 string
log_archive_dest_11 string
log_archive_dest_12 string
log_archive_dest_13 string
log_archive_dest_14 string
log_archive_dest_15 string
log_archive_dest_16 string
log_archive_dest_17 string
log_archive_dest_18 string
log_archive_dest_19 string
SYS@cdb12c>
SYS@cdb12c> show parameter LOG_ARCHIVE_DEST_2
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
log_archive_dest_2 string SERVICE=cdr12c ASYNC VALID_FOR
=(ONLINE_LOGFILES,PRIMARY_ROLE
) DB_UNIQUE_NAME=cdr12c
log_archive_dest_20 string
log_archive_dest_21 string
log_archive_dest_22 string
log_archive_dest_23 string
log_archive_dest_24 string
log_archive_dest_25 string
log_archive_dest_26 string
log_archive_dest_27 string
log_archive_dest_28 string
log_archive_dest_29 string
SYS@cdb12c>
SYS@cdb12c> ALTER SYSTEM SET FAL_SERVER = cdr12c SCOPE=BOTH;
System altered.
SYS@cdb12c> ALTER SYSTEM SET DB_FILE_NAME_CONVERT = '/cdr12c/','/cdb12c/' SCOPE=SPFILE;
System altered.
SYS@cdb12c> ALTER SYSTEM SET LOG_FILE_NAME_CONVERT = '/cdr12c/','/cdb12c/' SCOPE=SPFILE;
System altered.
SYS@cdb12c> ALTER SYSTEM SET STANDBY_FILE_MANAGEMENT = AUTO SCOPE=BOTH;
System altered.
SYS@cdb12c> STARTUP FORCE;
ORACLE instance started.
Total System Global Area 4.1339E+10 bytes
Fixed Size 19420336 bytes
Variable Size 5905582928 bytes
Database Buffers 3.5299E+10 bytes
Redo Buffers 114794496 bytes
Database mounted.
Database opened.
SYS@cdb12c>
SYS@cdb12c> show parameter FAL_SERVER
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
fal_server string CDR12C
SYS@cdb12c>
SYS@cdb12c> show parameter DB_FILE_NAME_CONVERT
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
db_file_name_convert string /cdr12c/, /cdb12c/
pdb_file_name_convert string
SYS@cdb12c> show parameter LOG_FILE_NAME_CONVERT
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
log_file_name_convert string /cdr12c/, /cdb12c/
SYS@cdb12c>
SYS@cdb12c> show parameter STANDBY_FILE_MANAGEMENT
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
standby_file_management string AUTO
SYS@cdb12c>
SYS@cdb12c> ALTER DATABASE CREATE STANDBY CONTROLFILE AS '/tmp/cdr12c.ctl';
Database altered.
SYS@cdb12c>
SYS@cdb12c> CREATE PFILE='/tmp/initCDR12C.ora' FROM SPFILE;
File created.
oracle@bach1 tmp]$ vi initCDR12C.ora
*.audit_file_dest='/u01/app/oracle/admin/cdr12c/adump'
*.audit_trail='db'
*.compatible='12.2.0'
*.control_files='/data/oradata/cdr12c/control01.ctl','/fra/fast_recovery_area/cdr12c/control02.ctl'
*.db_block_size=8192
*.db_domain='nblbd.com'
*.db_file_name_convert='/cdb12c/','/cdr12c/'
*.db_name='cdr12c'
*.db_recovery_file_dest='/fra/fast_recovery_area/cdb12c'
*.db_recovery_file_dest_size=76800m
*.diagnostic_dest='/u01/app/oracle'
*.dispatchers='(PROTOCOL=TCP) (SERVICE=cdb12cXDB)'
*.enable_pluggable_database=true
*.fal_server='CDB12C'
#*.local_listener='LISTENER_CDB12C'
*.log_archive_config='DG_CONFIG=(cdb12c,cdr12c)'
*.log_archive_dest_1='LOCATION=USE_DB_RECOVERY_FILE_DEST VALID_FOR=(ALL_LOGFILES,ALL_ROLES) DB_UNIQUE_NAME=cdr12c'
*.log_archive_dest_2='SERVICE=cdb12c ASYNC VALID_FOR=(ONLINE_LOGFILES,PRIMARY_ROLE) DB_UNIQUE_NAME=cdb12c'
*.log_archive_format='%t_%s_%r.dbf'
*.log_file_name_convert='/cdb12c/','/cdr12c/'
*.nls_language='AMERICAN'
*.nls_territory='AMERICA'
*.open_cursors=300
*.pga_aggregate_target=13124m
*.processes=1280
*.remote_login_passwordfile='EXCLUSIVE'
*.sga_target=30371m
*.standby_file_management='AUTO'
*.undo_tablespace='UNDOTBS1'
--===Standby server ==
[oracle@bachdbdr ~]$ mkdir -p /u01/app/oracle/admin/cdr12c/adump
[oracle@bachdbdr ~]$
[oracle@bachdbdr ~]$
[oracle@bachdbdr ~]$ cd /u01/app/oracle/admin/cdr12c/adump
[oracle@bachdbdr adump]$
--====End=============
[oracle@bach1 tmp]$ scp initCDR12C.ora oracle@172.31.200.39:$ORACLE_HOME/dbs
oracle@172.31.200.39's password:
initCDR12C.ora 100% 1169 491.2KB/s 00:00
[oracle@bach1 tmp]$
[oracle@bach1 ~]$ scp $ORACLE_HOME/dbs/orapwcdb12c oracle@172.31.200.39:$ORACLE_HOME/dbs/orapwcdr12c
oracle@172.31.200.39's password:
orapwcdb12c 100% 3584 1.4MB/s 00:00
[oracle@bach1 ~]$
--====directories create ===
[oracle@bachdbdr cdr12c]$ mkdir -p /u01/app/oracle/admin/cdr12c/adump
[oracle@bachdbdr cdr12c]$ mkdir -p /u01/app/oracle/admin/cdr12c/dpdump
[oracle@bachdbdr cdr12c]$ mkdir -p /u01/app/oracle/admin/cdr12c/pfile
[oracle@bachdbdr cdr12c]$ mkdir -p /u01/app/oracle/admin/cdr12c/xdb_wallet
[oracle@bachdbdr ~]$ mkdir -p /fra/fast_recovery_area/cdr12c
[oracle@bachdbdr ~]$ mkdir -p /data/oradata/cdr12c
[oracle@bachdbdr ~]$ mkdir -p /data/oradata/cdr12c/pdbseed
[oracle@bachdbdr ~]$ mkdir -p /data/oradata/cdr12c/PORA12C2
[oracle@bach1 admin]$ scp tnsnames.ora oracle@172.31.200.39:$ORACLE_HOME/network/admin
oracle@172.31.200.39's password:
tnsnames.ora 100% 1585 624.5KB/s 00:00
[oracle@bach1 admin]$
[oracle@bach1 admin]$ scp listener.ora oracle@172.31.200.39:$ORACLE_HOME/network/admin
oracle@172.31.200.39's password:
listener.ora 100% 345 178.0KB/s 00:00
[oracle@bach1 admin]$
[oracle@bach1 admin]$
oracle@bachdbdr admin]$ vi listener.ora
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(GLOBAL_DBNAME = cdb12c.nblbd.com)
(ORACLE_HOME = /u01/app/oracle/product/12.2.0.1/dbhome_1)
(SID_NAME = cdb12c)
)
(SID_DESC =
(GLOBAL_DBNAME = cdr12c.nblbd.com)
(ORACLE_HOME = /u01/app/oracle/product/12.2.0.1/dbhome_1)
(SID_NAME = cdr12c)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = bachdbdr.nblbd.com)(PORT = 1521))
)
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
)
)
ADR_BASE_LISTENER = /u01/app/oracle
[oracle@bach1 ~]$ tnsping cdr12c
TNS Ping Utility for Linux: Version 12.2.0.1.0 - Production on 09-MAY-2018 02:00:58
Copyright (c) 1997, 2016, Oracle. All rights reserved.
Used parameter files:
/u01/app/oracle/product/12.2.0.1/dbhome_1/network/admin/sqlnet.ora
Used TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = bach1.nblbd.com)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = cdr12c.nblbd.com)))
OK (0 msec)
[oracle@bach1 ~]$
[oracle@bach1 ~]$ tnsping cdb12c
TNS Ping Utility for Linux: Version 12.2.0.1.0 - Production on 09-MAY-2018 02:01:05
Copyright (c) 1997, 2016, Oracle. All rights reserved.
Used parameter files:
/u01/app/oracle/product/12.2.0.1/dbhome_1/network/admin/sqlnet.ora
Used TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = bach1.nblbd.com)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = cdb12c.nblbd.com)))
OK (0 msec)
[oracle@bach1 ~]$
[oracle@bachdbdr ~]$ tnsping cdr12c
TNS Ping Utility for Linux: Version 12.2.0.1.0 - Production on 08-MAY-2018 17:57:52
Copyright (c) 1997, 2016, Oracle. All rights reserved.
Used parameter files:
Used TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = bach1.nblbd.com)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = cdr12c.nblbd.com)))
OK (0 msec)
[oracle@bachdbdr ~]$ tnsping cdb12c
TNS Ping Utility for Linux: Version 12.2.0.1.0 - Production on 08-MAY-2018 17:58:00
Copyright (c) 1997, 2016, Oracle. All rights reserved.
Used parameter files:
Used TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = bach1.nblbd.com)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = cdb12c.nblbd.com)))
OK (0 msec)
[oracle@bachdbdr ~]$
oracle@bachdbdr dbs]$ mv initCDR12C.ora initcdr12c.ora
[oracle@bachdbdr dbs]$ sqlplus / as sysdba
SQL*Plus: Release 12.2.0.1.0 Production on Tue May 8 18:03:55 2018
Copyright (c) 1982, 2016, Oracle. All rights reserved.
Connected to an idle instance.
SQL>
SQL> create spfile from pfile;
File created.
SQL>
[oracle@bachdbdr dbs]$ sqlplus / as sysdba
SQL*Plus: Release 12.2.0.1.0 Production on Tue May 8 18:40:29 2018
Copyright (c) 1982, 2016, Oracle. All rights reserved.
Connected to an idle instance.
SQL> startup nomount pfile='/u01/app/oracle/product/12.2.0.1/dbhome_1/dbs/initcdr12c.ora';
ORACLE instance started.
Total System Global Area 3.1877E+10 bytes
Fixed Size 19428376 bytes
Variable Size 4496296936 bytes
Database Buffers 2.7313E+10 bytes
Redo Buffers 47677440 bytes
SQL>
SQL>
[oracle@bach1 ~]$ rman
Recovery Manager: Release 12.2.0.1.0 - Production on Wed May 9 02:37:29 2018
Copyright (c) 1982, 2017, Oracle and/or its affiliates. All rights reserved.
RMAN> CONNECT TARGET sys/Nblcdb12c@cdb12c
connected to target database: CDB12C (DBID=4169099588)
RMAN> CONNECT AUXILIARY sys/Nblcdb12c@cdr12c
connected to auxiliary database (not started)
RMAN> duplicate target database for standby from active database nofilenamecheck dorecover;
--===
SELECT Operations.id, Operations.title, DefOperations.title AS defOpTitle, Operations.isFromUser
FROM Operations LEFT JOIN DefOperations ON Operations.defOpID = DefOperations.id;
ALTER DATABASE RECOVER MANAGED STANDBY DATABASE USING CURRENT LOGFILE DISCONNECT FROM SESSION NODELAY;
alter database recover managed standby database cancel
select group#, status from v$standby_log;
select status, error from v$archive_dest where dest_id = 2;
SELECT SUBSTR(NAME,1,25) FILE_NAME, SEQUENCE#, APPLIED FROM V$ARCVHIVED_LOG ORDER BY SEQUENCE#;
--==============command===
SQL> col member for a40
SQL> select * from v$logfile;
select * from v$logfile where type='STANDBY';
--====drop Standby Log file ==
select group#, thread#, status, bytes/1024/1024 from v$standby_log;
select group#, thread#, status, bytes/1024/1024 from v$log;
ALTER SYSTEM SET STANDBY_FILE_MANAGEMENT='MANUAL';
alter database clear logfile group 4;
alter database clear logfile group 5;
alter database clear logfile group 6;
alter database clear logfile group 7;
alter database drop standby logfile group 4;
alter database drop standby logfile group 5;
alter database drop standby logfile group 6;
alter database drop standby logfile group 7;
--====Add Standby Log file ==
alter database add standby logfile thread 1 GROUP 4 '/data/oradata/cdb12c/redo_std04a.rdo' size 200M reuse;
alter database add standby logfile thread 1 GROUP 5 '/data/oradata/cdb12c/redo_std05a.rdo' size 200M reuse;
alter database add standby logfile thread 1 GROUP 6 '/data/oradata/cdb12c/redo_std06a.rdo' size 200M reuse;
alter database add standby logfile thread 1 GROUP 7 '/data/oradata/cdb12c/redo_std07a.rdo' size 200M reuse;
alter database add standby logfile thread 1 GROUP 4 '/data/oradata/cdr12c/redo_std04a.rdo' size 200M reuse;
alter database add standby logfile thread 1 GROUP 5 '/data/oradata/cdr12c/redo_std05a.rdo' size 200M reuse;
alter database add standby logfile thread 1 GROUP 6 '/data/oradata/cdr12c/redo_std06a.rdo' size 200M reuse;
alter database add standby logfile thread 1 GROUP 7 '/data/oradata/cdr12c/redo_std07a.rdo' size 200M reuse;
alter system set standby_file_management=AUTO scope=both sid='*';
EDIT DATABASE testfo SET PROPERTY TransportDisconnectedThreshold='120';
Primary:
SQL> select thread#, max(sequence#) "Last Primary Seq Generated"
from v$archived_log val, v$database vdb
where val.resetlogs_change# = vdb.resetlogs_change#
group by thread# order by 1;
PhyStdby:
SQL> select thread#, max(sequence#) "Last Standby Seq Received"
from v$archived_log val, v$database vdb
where val.resetlogs_change# = vdb.resetlogs_change#
group by thread# order by 1;
PhyStdby:
SQL>select thread#, max(sequence#) "Last Standby Seq Applied"
from v$archived_log val, v$database vdb
where val.resetlogs_change# = vdb.resetlogs_change#
and val.applied in ('YES','IN-MEMORY')
group by thread# order by 1;
PhyStdby:
SQL> select al.thrd "Thread", almax "Last Seq Received", lhmax "Last Seq Applied" , almax-lhmax "Sequence Difference"
from (select thread# thrd, max(sequence#) almax
from v$archived_log
where resetlogs_change#=(select resetlogs_change# from v$database)
group by thread#) al,
(select thread# thrd, max(sequence#) lhmax
from v$log_history
where resetlogs_change#=(select resetlogs_change# from v$database)
group by thread#) lh
where al.thrd = lh.thrd;
edit database "cdr12c" set state="APPLY-ON";
--================Dataguard broker====
SYS@cdb12c> show parameter dg_broker_start
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
dg_broker_start boolean FALSE
SYS@cdb12c>
SYS@cdb12c> alter system set dg_broker_start=true;
System altered.
SYS@cdb12c>
SYS@cdb12c> show parameter dg_broker_start;
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
dg_broker_start boolean TRUE
SYS@cdb12c>
SYS@cdr12c> show parameter dg_broker_start
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
dg_broker_start boolean FALSE
SYS@cdr12c>
SYS@cdr12c>
SYS@cdr12c> alter system set dg_broker_start=true;
System altered.
SYS@cdr12c>
SYS@cdr12c> show parameter dg_broker_start
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
dg_broker_start boolean TRUE
SYS@cdr12c>
SYS@cdr12c>
SYS@cdb12c> show parameter log_archive_dest_2;
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
log_archive_dest_2 string SERVICE=cdr12c ASYNC VALID_FOR
=(ONLINE_LOGFILES,PRIMARY_ROLE
) DB_UNIQUE_NAME=cdr12c
log_archive_dest_20 string
SYS@cdb12c> alter system set log_archive_dest_2='';
System altered.
SYS@cdb12c> show parameter log_archive_dest_2;
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
log_archive_dest_2 string
log_archive_dest_20 string
SYS@cdr12c> show parameter log_archive_dest_2;
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
log_archive_dest_2 string SERVICE=cdb12c ASYNC VALID_FOR
=(ONLINE_LOGFILES,PRIMARY_ROLE
) DB_UNIQUE_NAME=cdb12c
log_archive_dest_20 string
log_archive_dest_21 string
log_archive_dest_22 string
log_archive_dest_23 string
log_archive_dest_24 string
log_archive_dest_25 string
log_archive_dest_26 string
log_archive_dest_27 string
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
log_archive_dest_28 string
log_archive_dest_29 string
SYS@cdr12c>
SYS@cdr12c> alter system set log_archive_dest_2='';
System altered.
SYS@cdr12c> show parameter log_archive_dest_2;
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
log_archive_dest_2 string
log_archive_dest_20 string
[oracle@bach1 ~]$ dgmgrl sys@cdb12c
DGMGRL for Linux: Release 12.2.0.1.0 - Production on Mon May 21 23:58:41 2018
Copyright (c) 1982, 2017, Oracle and/or its affiliates. All rights reserved.
Welcome to DGMGRL, type "help" for information.
Password:
Connected to "cdb12c"
Connected as SYSDBA.
DGMGRL>
DGMGRL>
DGMGRL>
DGMGRL> create configuration cdb as primary database is cdb12c connect identifier is cdb12c;
Configuration "cdb" created with primary database "cdb12c"
DGMGRL>
DGMGRL>
DGMGRL>
DGMGRL> add database cdr12c as connect identifier is cdr12c maintained as physical;
Database "cdr12c" added
DGMGRL>
DGMGRL>
DGMGRL>
DGMGRL>
DGMGRL> enable configuration;
Enabled.
DGMGRL>
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