oracle 12.2.0.1 uses sqlplus and rman to build active dataguard

Keywords: Oracle Database SQL network

os: centos 7.4
database: 12.2.0.1 + dbf

This deployment is in the form of oracle database 12.2.0.1 + dbf, and rac + asm will be recorded later.

At any time, there are three modes:

Maximum protection: maximize protection
maximize performance
Maximum availability

alter database set standby to maximize protection;
alter database set standby to maximize performance;
atler database set standby to maximize availability;

oradb-node1 192.168.56.101 master

adb-node1 192.168.56.101 master
The software of 12.2.0.1 has been installed and the database has been created.
The db_name of all dataguard nodes is the same, and they are distinguished by db_unique_name.

Main library name correlation

db_name:            orcl
db_unique_name:     orclp
net service name:   tns_orclp

Modify db_unique_name

SQL> alter system set db_unique_name='orclp' scope=spfile;

System altered.

Modify the net service name

$ vi listener.ora 
SID_LIST_LISTENER =
  (SID_LIST =
    (SID_DESC =
      (GLOBAL_DBNAME = orcl)
      (ORACLE_HOME = /u01/app/oracle/product/12.2.0/db_1)
      (SID_NAME = rac01)
    )
  )
$ vi tnsnames.ora
tns_orclp =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = oradb-node1)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = orcl)
    )
  )

tns_orcls1 =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = oradb-node2)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = orcl)
    )
  )  

Main Library Enables Forcelogging

SQL> alter database force logging;

Database altered.

Archvelog is enabled in the main library

SQL> archive log list;
Database log mode          No Archive Mode
Automatic archival         Disabled
Archive destination        /u01/app/oracle/product/12.2.0/db_1/dbs/arch
Oldest online log sequence     1
Current log sequence           2

SQL> alter system set log_archive_dest_1='location=/u01/app/oracle/archivelog' scope=spfile;
SQL> shutdown immediate;
SQL> startup mount;
SQL> alter database archivelog;
SQL> alter database open;

Execute open pdb to ensure that you are in read write

SQL> show pdbs;

    CON_ID CON_NAME           OPEN MODE  RESTRICTED
---------- ------------------------------ ---------- ----------
     2 PDB$SEED              READ ONLY  NO
     3 RAC01PDB           MOUNTED
SQL> alter pluggable database RAC01PDB open;

Pluggable database altered.

SQL> show pdbs;

    CON_ID CON_NAME           OPEN MODE  RESTRICTED
---------- ------------------------------ ---------- ----------
     2 PDB$SEED              READ ONLY  NO
     3 RAC01PDB           READ WRITE NO

Creating standby redo log file in main library

SQL> select * from v$log;

    GROUP#    THREAD#  SEQUENCE#      BYTES  BLOCKSIZE    MEMBERS ARC STATUS           FIRST_CHANGE# FIRST_TIME      NEXT_CHANGE# NEXT_TIME           CON_ID
---------- ---------- ---------- ---------- ---------- ---------- --- ---------------- ------------- ------------------- ------------ ------------------- ----------
     1      1          4  209715200    512      1 NO  CURRENT            1572343 2018-07-07 14:47:20   1.8447E+19                  0
     2      1          2  209715200    512      1 YES INACTIVE           1429048 2018-07-07 11:45:32      1472300 2018-07-07 14:44:53      0
     3      1          3  209715200    512      1 YES INACTIVE           1472300 2018-07-07 14:44:53      1572343 2018-07-07 14:47:20      0

SQL> col MEMBER format a40;
SQL> select * from v$logfile;

    GROUP# STATUS  TYPE    MEMBER                                   IS_ CON_ID
---------- ------- ------- ---------------------------------------- --- ----------
     3     ONLINE  /u01/app/oracle/oradata/orcl/redo03.log          NO       0
     2     ONLINE  /u01/app/oracle/oradata/orcl/redo02.log          NO       0
     1     ONLINE  /u01/app/oracle/oradata/orcl/redo01.log          NO       0

At least add n+1 standby redo log file, which can be more than n+1, as follows

alter database add standby logfile '/u01/app/oracle/oradata/standby_redo01.log' size 200M;
alter database add standby logfile '/u01/app/oracle/oradata/standby_redo02.log' size 200M;
alter database add standby logfile '/u01/app/oracle/oradata/standby_redo03.log' size 200M;
alter database add standby logfile '/u01/app/oracle/oradata/standby_redo04.log' size 200M;
alter database add standby logfile '/u01/app/oracle/oradata/standby_redo05.log' size 200M;

The main library creates pfile and modifies it

*.audit_file_dest='/u01/app/oracle/admin/orcl/adump'
*.audit_trail='db'
*.compatible='12.2.0'
*.control_files='/u01/app/oracle/oradata/orcl/control01.ctl','/u01/app/oracle/oradata/orcl/control02.ctl'
*.db_block_size=8192
*.diagnostic_dest='/u01/app/oracle'
*.dispatchers='(PROTOCOL=TCP) (SERVICE=rac01XDB)'
*.enable_pluggable_database=true
*.local_listener='LISTENER_RAC01'
*.log_archive_dest_1='location=/u01/app/oracle/archivelog'
*.nls_language='AMERICAN'
*.nls_territory='AMERICA'
*.open_cursors=300
*.pga_aggregate_target=597m
*.processes=300
*.remote_login_passwordfile='EXCLUSIVE'
*.sga_target=1788m
*.undo_tablespace='UNDOTBS1'

*.db_name='orcl'
*.db_unique_name='orclp'
*.log_archive_config='dg_config=(orclp,orcls1)'
*.log_archive_dest_1='location=/u01/app/oracle/archivelog valid_for=(all_logfiles,all_roles) db_unique_name=orclp'
*.log_archive_dest_2='service=tns_orcls1 valid_for=(online_logfiles,primary_role) lgwr affirm sync db_unique_name=orcls1'
*.log_archive_dest_state_1=enable
*.log_archive_dest_state_2=enable
*.log_archive_format='%t_%s_%r.dbf'
*.standby_file_management='auto'
*.fal_server='orcls1'
*.fal_client='orclp'
*.db_file_name_convert='/u01/app/oracle/','/u01/app/oracle/'
*.log_file_name_convert='/u01/app/oracle/','/u01/app/oracle/'
*.remote_login_passwordfile='EXCLUSIVE'

oradb-node2 192.168.56.102 physical standby

The software of 12.2.0.1 is installed, the database is not created, and the master is pulled over by the duplicate command.

Standby name correlation

db_name:            orcl
db_unique_name:     orcls1
net service name:   tns_orcls1

Modify the net service name

$ vi listener.ora 
SID_LIST_LISTENER =
  (SID_LIST =
    (SID_DESC =
      (GLOBAL_DBNAME = orcl)
      (ORACLE_HOME = /u01/app/oracle/product/12.2.0/db_1)
      (SID_NAME = rac01)
    )
  )
$ vi tnsnames.ora
tns_orclp =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = oradb-node1)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = orcl)
    )
  )

tns_orcls1 =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = oradb-node2)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = orcl)
    )
  )  

The listener.ora and tnsnames.ora above need to be consistent with the master.

Standby catalogue related

Refer to the main library to create the necessary directories

mkdir -p $ORACLE_BASE/admin/orcl/adump
mkdir -p $ORACLE_BASE/archivelog
mkdir -p $ORACLE_BASE/audit
mkdir -p $ORACLE_BASE/oradata/orcl
mkdir -p $ORACLE_BASE/oradata/pdbseed
mkdir -p $ORACLE_BASE/oradata/rac01pdb

A backup copy of master's password file

$scp ./orapwrac01 oracle@192.168.56.102:/u01/app/oracle/product/12.2.0/db_1/dbs

The standby spfile is as follows

*.audit_file_dest='/u01/app/oracle/admin/orcl/adump'
*.audit_trail='db'
*.compatible='12.2.0'
*.control_files='/u01/app/oracle/oradata/orcl/control01.ctl','/u01/app/oracle/oradata/orcl/control02.ctl'
*.db_block_size=8192
*.diagnostic_dest='/u01/app/oracle'
*.dispatchers='(PROTOCOL=TCP) (SERVICE=rac01XDB)'
*.enable_pluggable_database=true
*.local_listener='LISTENER_RAC01'
*.nls_language='AMERICAN'
*.nls_territory='AMERICA'
*.open_cursors=300
*.pga_aggregate_target=597m
*.processes=300
*.sga_target=1788m
*.undo_tablespace='UNDOTBS1'

*.db_name='orcl'
*.db_unique_name='orcls1'
*.log_archive_config='dg_config=(orclp,orcls1)'
*.log_archive_dest_1='location=/u01/app/oracle/archivelog valid_for=(all_logfiles,all_roles) db_unique_name=orcls1'
*.log_archive_dest_2='service=tns_orclp valid_for=(online_logfiles,primary_role) lgwr affirm sync db_unique_name=orclp'
*.log_archive_dest_state_1=enable
*.log_archive_dest_state_2=enable
*.log_archive_format='%t_%s_%r.dbf'
*.standby_file_management='auto'
*.fal_server='orclp'
*.fal_client='orcls1'
*.db_file_name_convert='/u01/app/oracle/','/u01/app/oracle/'
*.log_file_name_convert='/u01/app/oracle/','/u01/app/oracle/'
*.remote_login_passwordfile='EXCLUSIVE'

Standby startup to nomount state

SQL> startup nomount;
ORACLE instance started.

Total System Global Area 1879048192 bytes
Fixed Size          8794072 bytes
Variable Size         553648168 bytes
Database Buffers     1308622848 bytes
Redo Buffers            7983104 bytes

Standby Start active duplicate

$ rman target sys/oracleoracle@tns_orclp  auxiliary sys/oracleoracle@tns_orcls1

RMAN> duplicate target database for standby from active database nofilenamecheck dorecover;

Standby open

SQL> select open_mode from v$database;

OPEN_MODE
------------------------------------------------------------
MOUNTED

SQL> alter database open;

Database altered.

SQL> select open_mode,log_mode,open_mode ,database_role from v$database;

OPEN_MODE        LOG_MODE     OPEN_MODE        DATABASE_ROLE
-------------------- ------------ -------------------- ----------------
READ ONLY        ARCHIVELOG   READ ONLY        PHYSICAL STANDBY

View pdb at this point

SQL> show pdbs;

    CON_ID CON_NAME           OPEN MODE  RESTRICTED
---------- ------------------------------ ---------- ----------
     2 PDB$SEED              READ ONLY  NO
     3 RAC01PDB           MOUNTED
SQL> alter pluggable database RAC01PDB open;

Pluggable database altered.

SQL> show pdbs;

    CON_ID CON_NAME           OPEN MODE  RESTRICTED
---------- ------------------------------ ---------- ----------
     2 PDB$SEED              READ ONLY  NO
     3 RAC01PDB           READ ONLY  NO

Standby Start Real-time Application

SQL> alter database recover managed standby database using current logfile disconnect from session;

Verification

Standby View Log

$ tail -f -n 1000 /u01/app/oracle/diag/rdbms/orcls1/rac01/trace/alert_rac01.log

Main Library View

select
      dbms_flashback.get_system_change_number() as master_current_scn,
      ad.APPLIED_SCN,
      ad.*
from v$archive_dest ad
where 1=1
;


select *
from v$archive_dest_status
;


select *
from v$archive_gap
;

select *
from v$archive_processes
;

Overall, it's similar to 11 g manual dataguard building. It's important to remember to operate pdb.

Below is the output of duplicate, self-analysis, bloggers can ignore

$rman target sys/oracleoracle@tns_orclp  auxiliary sys/oracleoracle@tns_orcls1

Recovery Manager: Release 12.2.0.1.0 - Production on Sat Jul 7 17:21:13 2018

Copyright (c) 1982, 2017, Oracle and/or its affiliates.  All rights reserved.

connected to target database: ORCL (DBID=1508635741)
connected to auxiliary database: ORCL (not mounted)

RMAN> duplicate target database for standby from active database nofilenamecheck dorecover;

Starting Duplicate Db at 2018-07-07 17:21:30
using target database control file instead of recovery catalog
allocated channel: ORA_AUX_DISK_1
channel ORA_AUX_DISK_1: SID=36 device type=DISK
current log archived

contents of Memory Script:
{
   backup as copy reuse
   targetfile  '/u01/app/oracle/product/12.2.0/db_1/dbs/orapwrac01' auxiliary format 
 '/u01/app/oracle/product/12.2.0/db_1/dbs/orapwrac01'   ;
}
executing Memory Script

Starting backup at 2018-07-07 17:21:31
allocated channel: ORA_DISK_1
channel ORA_DISK_1: SID=69 device type=DISK
Finished backup at 2018-07-07 17:21:32

contents of Memory Script:
{
   restore clone from service  'tns_orclp' standby controlfile;
}
executing Memory Script

Starting restore at 2018-07-07 17:21:32
using channel ORA_AUX_DISK_1

channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service tns_orclp
channel ORA_AUX_DISK_1: restoring control file
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:01
output file name=/u01/app/oracle/oradata/orcl/control01.ctl
output file name=/u01/app/oracle/oradata/orcl/control02.ctl
Finished restore at 2018-07-07 17:21:34

contents of Memory Script:
{
   sql clone 'alter database mount standby database';
}
executing Memory Script

sql statement: alter database mount standby database

contents of Memory Script:
{
   set newname for tempfile  1 to 
 "/u01/app/oracle/oradata/orcl/temp01.dbf";
   set newname for tempfile  2 to 
 "/u01/app/oracle/oradata/orcl/pdbseed/temp012018-07-07_11-44-06-982-AM.dbf";
   set newname for tempfile  3 to 
 "/u01/app/oracle/oradata/orcl/rac01pdb/temp01.dbf";
   switch clone tempfile all;
   set newname for datafile  1 to 
 "/u01/app/oracle/oradata/orcl/system01.dbf";
   set newname for datafile  3 to 
 "/u01/app/oracle/oradata/orcl/sysaux01.dbf";
   set newname for datafile  4 to 
 "/u01/app/oracle/oradata/orcl/undotbs01.dbf";
   set newname for datafile  5 to 
 "/u01/app/oracle/oradata/orcl/pdbseed/system01.dbf";
   set newname for datafile  6 to 
 "/u01/app/oracle/oradata/orcl/pdbseed/sysaux01.dbf";
   set newname for datafile  7 to 
 "/u01/app/oracle/oradata/orcl/users01.dbf";
   set newname for datafile  8 to 
 "/u01/app/oracle/oradata/orcl/pdbseed/undotbs01.dbf";
   set newname for datafile  9 to 
 "/u01/app/oracle/oradata/orcl/rac01pdb/system01.dbf";
   set newname for datafile  10 to 
 "/u01/app/oracle/oradata/orcl/rac01pdb/sysaux01.dbf";
   set newname for datafile  11 to 
 "/u01/app/oracle/oradata/orcl/rac01pdb/undotbs01.dbf";
   set newname for datafile  12 to 
 "/u01/app/oracle/oradata/orcl/rac01pdb/users01.dbf";
   restore
   from  nonsparse   from service 
 'tns_orclp'   clone database
   ;
   sql 'alter system archive log current';
}
executing Memory Script

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

renamed tempfile 1 to /u01/app/oracle/oradata/orcl/temp01.dbf in control file
renamed tempfile 2 to /u01/app/oracle/oradata/orcl/pdbseed/temp012018-07-07_11-44-06-982-AM.dbf in control file
renamed tempfile 3 to /u01/app/oracle/oradata/orcl/rac01pdb/temp01.dbf in control file

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

Starting restore at 2018-07-07 17:21:39
using channel ORA_AUX_DISK_1

channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service tns_orclp
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00001 to /u01/app/oracle/oradata/orcl/system01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:15
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service tns_orclp
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00003 to /u01/app/oracle/oradata/orcl/sysaux01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:07
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service tns_orclp
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00004 to /u01/app/oracle/oradata/orcl/undotbs01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:02
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service tns_orclp
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00005 to /u01/app/oracle/oradata/orcl/pdbseed/system01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:03
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service tns_orclp
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00006 to /u01/app/oracle/oradata/orcl/pdbseed/sysaux01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:07
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service tns_orclp
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00007 to /u01/app/oracle/oradata/orcl/users01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:01
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service tns_orclp
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00008 to /u01/app/oracle/oradata/orcl/pdbseed/undotbs01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:01
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service tns_orclp
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00009 to /u01/app/oracle/oradata/orcl/rac01pdb/system01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:03
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service tns_orclp
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00010 to /u01/app/oracle/oradata/orcl/rac01pdb/sysaux01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:07
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service tns_orclp
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00011 to /u01/app/oracle/oradata/orcl/rac01pdb/undotbs01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:03
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service tns_orclp
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring datafile 00012 to /u01/app/oracle/oradata/orcl/rac01pdb/users01.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:01
Finished restore at 2018-07-07 17:22:29

sql statement: alter system archive log current
current log archived

contents of Memory Script:
{
   restore clone force from service  'tns_orclp' 
           archivelog from scn  1585893;
   switch clone datafile all;
}
executing Memory Script

Starting restore at 2018-07-07 17:22:30
using channel ORA_AUX_DISK_1

channel ORA_AUX_DISK_1: starting archived log restore to default destination
channel ORA_AUX_DISK_1: using network backup set from service tns_orclp
channel ORA_AUX_DISK_1: restoring archived log
archived log thread=1 sequence=6
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:01
channel ORA_AUX_DISK_1: starting archived log restore to default destination
channel ORA_AUX_DISK_1: using network backup set from service tns_orclp
channel ORA_AUX_DISK_1: restoring archived log
archived log thread=1 sequence=7
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:01
Finished restore at 2018-07-07 17:22:32

datafile 1 switched to datafile copy
input datafile copy RECID=4 STAMP=980875352 file name=/u01/app/oracle/oradata/orcl/system01.dbf
datafile 3 switched to datafile copy
input datafile copy RECID=5 STAMP=980875352 file name=/u01/app/oracle/oradata/orcl/sysaux01.dbf
datafile 4 switched to datafile copy
input datafile copy RECID=6 STAMP=980875352 file name=/u01/app/oracle/oradata/orcl/undotbs01.dbf
datafile 5 switched to datafile copy
input datafile copy RECID=7 STAMP=980875352 file name=/u01/app/oracle/oradata/orcl/pdbseed/system01.dbf
datafile 6 switched to datafile copy
input datafile copy RECID=8 STAMP=980875352 file name=/u01/app/oracle/oradata/orcl/pdbseed/sysaux01.dbf
datafile 7 switched to datafile copy
input datafile copy RECID=9 STAMP=980875352 file name=/u01/app/oracle/oradata/orcl/users01.dbf
datafile 8 switched to datafile copy
input datafile copy RECID=10 STAMP=980875352 file name=/u01/app/oracle/oradata/orcl/pdbseed/undotbs01.dbf
datafile 9 switched to datafile copy
input datafile copy RECID=11 STAMP=980875352 file name=/u01/app/oracle/oradata/orcl/rac01pdb/system01.dbf
datafile 10 switched to datafile copy
input datafile copy RECID=12 STAMP=980875352 file name=/u01/app/oracle/oradata/orcl/rac01pdb/sysaux01.dbf
datafile 11 switched to datafile copy
input datafile copy RECID=13 STAMP=980875353 file name=/u01/app/oracle/oradata/orcl/rac01pdb/undotbs01.dbf
datafile 12 switched to datafile copy
input datafile copy RECID=14 STAMP=980875353 file name=/u01/app/oracle/oradata/orcl/rac01pdb/users01.dbf

contents of Memory Script:
{
   set until scn  1586097;
   recover
   standby
   clone database
    delete archivelog
   ;
}
executing Memory Script

executing command: SET until clause

Starting recover at 2018-07-07 17:22:33
using channel ORA_AUX_DISK_1

starting media recovery

archived log for thread 1 with sequence 6 is already on disk as file /u01/app/oracle/archivelog/1_6_980855007.dbf
archived log for thread 1 with sequence 7 is already on disk as file /u01/app/oracle/archivelog/1_7_980855007.dbf
archived log file name=/u01/app/oracle/archivelog/1_6_980855007.dbf thread=1 sequence=6
archived log file name=/u01/app/oracle/archivelog/1_7_980855007.dbf thread=1 sequence=7
media recovery complete, elapsed time: 00:00:00
Finished recover at 2018-07-07 17:22:34
Finished Duplicate Db at 2018-07-07 17:22:43

Posted by gauravupadhyaya on Mon, 04 Feb 2019 17:00:17 -0800