How to Create Physical Standby Database using RMAN Backup With Duplicate Command
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0. Introduction
1. Environment
On Primary (Step 2 to Step 12)
On STANDBY (Step 13 to Step 21)
13. Configure TNS for STANDBY
14. Configure init parameter for STANDBY
15. Add oratab entry
16. Create required directories
17. Startup Nomount
18. Verify connection ‘AS SYSDBA’ from Standby
19. Run RMAN Duplicate for standby
20. Verify Standby redo logs
21. Enable MRP on STANDBY
22. Verify Sync
23. Verify ..Lets Test
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PLEASE NOTE in 12c Data Guard is set up at the Container level and not the individual Pluggable database level as the redo log files only belong to the Container database and the individual pluggable databases do not have their own online redo log files. Definition of Active Dataguard: Oracle Active Data Guard enables read-only access to a physical standby database for queries, sorting, reporting, web-based access, etc., while continuously applying changes received from the production/primary database. Goal : How to Create Physical Standby Database using RMAN Backup With Duplicate Command
Primary: Platform : Linuxx86_64 Server Name : RAC1.DBA Learning Hub.COM, IP: 192.168.2.101 DB Version : Oracle 12.2.0.1 File system : Normal Database Name : UOIN1CON DB_UNIQUE_NAME : UOIN1CON Flashback : Disabled Oracle Home Path: /u01/app/oracle/product/12.2.0.1 Standby: Platform : Linuxx86_64 Server Name : RAC2.DBA Learning Hub.COM, IP: 192.168.2.102 DB Version : Oracle 12.2.0.1 File system : Normal Database Name : UOIN1CON DB_UNIQUE_NAME : UOIN1CON_DG Flashback : Disabled Oracle Home Path: /u01/app/oracle/product/12.2.0.1
On Primary (Step 2 to Step 12)
2. Enable Forced Logging on Primary
SQL> select name, open_mode,cdb from v$database; NAME OPEN_MODE CDB --------- -------------------- --- UOIN1CON READ WRITE NO SQL> select force_logging from v$database; FORCE_LOGGING --------------------------------------- NO SQL> ALTER DATABASE FORCE LOGGING; Database altered. SQL> select force_logging from v$database; FORCE_LOGGING --------------------------------------- YES <----- SQL>
3. Check Password File on Primary
[oracle@rac1 dbs]$ pwd
/u01/app/oracle/product/12.2.0.1/dbs
[oracle@rac1 dbs]$ ls -ltr orapwUOIN1CON
-rw-r-----. 1 oracle dba 3584 Dec 14 12:26 orapwUOIN1CON
[oracle@rac1 dbs]$
4. Configure a Standby Redo Log on Primary
-- Since we have 3 online redo log file groups, we need to create 4(3+1) Standby redo log file groups -- Standy Redo logs files come into picture only when protection mode is Maximum Availability and Maximum Protection. SQL> set lines 180 SQL> col MEMBER for a60 SQL> select b.thread#, a.group#, a.member, b.bytes FROM v$logfile a, v$log b WHERE a.group# = b.group#; THREAD# GROUP# MEMBER BYTES ---------- ---------- ------------------------------------------------------------ ---------- 1 3 /u02/oracle/oradata/UOIN1CON/redo03.log 1 2 /u02/oracle/oradata/UOIN1CON/redo02.log 1 1 /u02/oracle/oradata/UOIN1CON/redo01.log SQL> SQL> ALTER DATABASE ADD STANDBY LOGFILE GROUP 4 ('/u02/oracle/oradata/UOIN1CON/redo04.log') SIZE 200M; Database altered. SQL> ALTER DATABASE ADD STANDBY LOGFILE GROUP 5 ('/u02/oracle/oradata/UOIN1CON/redo05.log') SIZE 200M; Database altered. SQL> ALTER DATABASE ADD STANDBY LOGFILE GROUP 6 ('/u02/oracle/oradata/UOIN1CON/redo06.log') SIZE 200M; Database altered. SQL> ALTER DATABASE ADD STANDBY LOGFILE GROUP 7 ('/u02/oracle/oradata/UOIN1CON/redo07.log') SIZE 200M; Database altered. SQL> SQL> select * from v$logfile; GROUP# STATUS TYPE MEMBER IS_ CON_ID ---------- ------- ------- ------------------------------------------------------------ --- ---------- 3 ONLINE /u02/oracle/oradata/UOIN1CON/redo03.log NO 0 2 ONLINE /u02/oracle/oradata/UOIN1CON/redo02.log NO 0 1 ONLINE /u02/oracle/oradata/UOIN1CON/redo01.log NO 0 4 STANDBY /u02/oracle/oradata/UOIN1CON/redo04.log NO 0 5 STANDBY /u02/oracle/oradata/UOIN1CON/redo05.log NO 0 6 STANDBY /u02/oracle/oradata/UOIN1CON/redo06.log NO 0 7 STANDBY /u02/oracle/oradata/UOIN1CON/redo07.log NO 0 7 rows selected. SQL> SQL> select a.group#, a.member, b.bytes FROM v$logfile a, v$standby_log b WHERE a.group# = b.group#; GROUP# MEMBER BYTES ---------- ------------------------------------------------------------ ---------- 4 /u02/oracle/oradata/UOIN1CON/redo04.log 5 /u02/oracle/oradata/UOIN1CON/redo05.log 6 /u02/oracle/oradata/UOIN1CON/redo06.log 7 /u02/oracle/oradata/UOIN1CON/redo07.log SQL>
5. Verify Archive Mode Enabled on Primary
SQL> archive log list Database log mode Archive Mode Automatic archival Enabled Archive destination /u02/oracle/archive/UOIN1CON Oldest online log sequence 3 Next log sequence to archive 5 Current log sequence 5 SQL>
6. Set Primary Database Initialization Parameters
SQL> alter system set db_unique_name='UOIN1CON' scope=spfile; System altered. SQL> ALTER SYSTEM SET LOG_ARCHIVE_CONFIG='DG_CONFIG=(UOIN1CON,UOIN1CON_DG)' scope=both; System altered. SQL> ALTER SYSTEM SET LOG_ARCHIVE_DEST_1='LOCATION=/u02/oracle/archive/UOIN1CON VALID_FOR=(ALL_LOGFILES,ALL_ROLES) DB_UNIQUE_NAME=UOIN1CON' scope=both; System altered. SQL> ALTER SYSTEM SET LOG_ARCHIVE_DEST_2='SERVICE=UOIN1CON_DG LGWR ASYNC VALID_FOR=(ONLINE_LOGFILES,PRIMARY_ROLE) DB_UNIQUE_NAME=UOIN1CON_DG' scope=both; System altered. SQL> ALTER SYSTEM SET LOG_ARCHIVE_DEST_STATE_1=ENABLE scope=both; System altered. SQL> ALTER SYSTEM SET LOG_ARCHIVE_DEST_STATE_2=ENABLE scope=both; System altered. SQL> ALTER SYSTEM SET LOG_ARCHIVE_FORMAT='%t_%s_%r.dbf' SCOPE=SPFILE; System altered. SQL> ALTER SYSTEM SET LOG_ARCHIVE_MAX_PROCESSES=30 scope=both; System altered. SQL> ALTER SYSTEM SET REMOTE_LOGIN_PASSWORDFILE=EXCLUSIVE SCOPE=SPFILE; System altered. SQL> ALTER SYSTEM SET fal_client=UOIN1CON scope=both; System altered. SQL> Please note: The FAL_CLIENT database initialization parameter is no longer required from 11gR2 SQL> ALTER SYSTEM SET fal_server=UOIN1CON_DG scope=both; System altered. SQL> ALTER SYSTEM SET DB_FILE_NAME_CONVERT='/u02/oracle/oradata/UOIN1CON_DG','/u02/oracle/oradata/UOIN1CON' SCOPE=SPFILE; System altered. SQL> ALTER SYSTEM SET LOG_FILE_NAME_CONVERT='/u02/oracle/oradata/UOIN1CON_DG','/u02/oracle/oradata/UOIN1CON' SCOPE=SPFILE; System altered. SQL> ALTER SYSTEM SET STANDBY_FILE_MANAGEMENT=AUTO; System altered. SQL> SQL> create pfile='/home/oracle/initUOIN1CON_after.ora' from spfile; File created. SQL> SQL> exit Disconnected from Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production [oracle@rac1 ~]$ cat /home/oracle/initUOIN1CON_after.ora UOIN1CON.__data_transfer_cache_size=0 UOIN1CON.__db_cache_size= UOIN1CON.__inmemory_ext_roarea=0 UOIN1CON.__inmemory_ext_rwarea=0 UOIN1CON.__java_pool_size= UOIN1CON.__large_pool_size= UOIN1CON.__oracle_base='/u01/app/oracle'#ORACLE_BASE set from environment UOIN1CON.__pga_aggregate_target= UOIN1CON.__sga_target= UOIN1CON.__shared_io_pool_size= UOIN1CON.__shared_pool_size= UOIN1CON.__streams_pool_size=0 *.audit_file_dest='/u01/app/oracle/admin/UOIN1CON/adump' *.audit_trail='db' *.compatible='12.2.0' *.control_files='/u02/oracle/oradata/UOIN1CON/control01.ctl','/u02/oracle/oradata/UOIN1CON/control02.ctl' *.db_block_size=8192 *.db_file_name_convert='/u02/oracle/oradata/UOIN1CON_DG','/u02/oracle/oradata/UOIN1CON' *.db_name='UOIN1CON' *.db_unique_name='UOIN1CON' *.diagnostic_dest='/u01/app/oracle' *.dispatchers='(PROTOCOL=TCP) (SERVICE=UOIN1CONXDB)' *.fal_client='UOIN1CON' *.fal_server='UOIN1CON_DG' *.log_archive_config='DG_CONFIG=(UOIN1CON,UOIN1CON_DG)' *.log_archive_dest_1='LOCATION=/u02/oracle/archive/UOIN1CON VALID_FOR=(ALL_LOGFILES,ALL_ROLES) DB_UNIQUE_NAME=UOIN1CON' *.log_archive_dest_2='SERVICE=UOIN1CON_DG LGWR ASYNC VALID_FOR=(ONLINE_LOGFILES,PRIMARY_ROLE) DB_UNIQUE_NAME=UOIN1CON_DG' *.log_archive_dest_state_1='ENABLE' *.log_archive_dest_state_2='ENABLE' *.log_archive_format='%t_%s_%r.dbf' *.log_archive_max_processes=30 *.log_file_name_convert='/u02/oracle/oradata/UOIN1CON_DG','/u02/oracle/oradata/UOIN1CON' *.memory_target=1201m *.nls_language='AMERICAN' *.nls_territory='AMERICA' *.open_cursors=300 *.processes=300 *.remote_login_passwordfile='EXCLUSIVE' *.standby_file_management='AUTO' *.undo_tablespace='UNDOTBS1' [oracle@rac1 ~]$
7. Backup Primary Database for configure Standby
[oracle@rac1 ~]$ mkdir -p /u02/oracle/backup/UOIN1CON [oracle@rac1 ~]$ mkdir -p /u02/oracle/backup/UOIN1CON [oracle@rac1 ~]$ [oracle@rac1 ~]$ cd /u02/oracle/backup/UOIN1CON [oracle@rac1 UOIN1CON]$ vi BACKUP_UOIN1CON.sh [oracle@rac1 UOIN1CON]$ chmod 775 BACKUP_UOIN1CON.sh [oracle@rac1 UOIN1CON]$ [oracle@rac1 UOIN1CON]$ cat BACKUP_UOIN1CON.sh ORACLE_BASE=/u01/app/oracle ORACLE_HOME=/u01/app/oracle/product/12.2.0.1 BACKUP_LOG_PATH=/u02/oracle/backup/UOIN1CON export ORACLE_BASE export ORACLE_HOME export ORACLE_SID=UOIN1CON export BACKUP_LOG_PATH LOG_FILE=${BACKUP_LOG_PATH}/BACKUP_UOIN1CON.log $ORACLE_HOME/bin/rman msglog=${LOG_FILE} << EOF connect target / run { allocate channel t1 type disk; allocate channel t2 type disk; allocate channel t3 type disk; backup database format '/u02/oracle/backup/UOIN1CON/database_%d_%u_%s'; release channel t1; release channel t2; release channel t3; } sql 'alter system archive log current'; run { allocate channel a1 type disk; allocate channel a2 type disk; allocate channel a3 type disk; backup archivelog all format '/u02/oracle/backup/UOIN1CON/arch_%d_%u_%s'; release channel a1; release channel a2; release channel a3; } run { allocate channel c1 type disk; backup current controlfile format '/u02/oracle/backup/UOIN1CON/Control_%d_%u_%s'; release channel c1; } exit; EOF [oracle@rac1 UOIN1CON]$ [oracle@rac1 UOIN1CON]$ [oracle@rac1 UOIN1CON]$ nohup ./BACKUP_UOIN1CON.sh & [1] 6484 [oracle@rac1 UOIN1CON]$ nohup: ignoring input and appending output to `nohup.out' [oracle@rac1 UOIN1CON]$ jobs -l [1]+ 6484 Running nohup ./BACKUP_UOIN1CON.sh & [oracle@rac1 UOIN1CON]$ [oracle@rac1 UOIN1CON]$ jobs -l [1]+ 6484 Done nohup ./BACKUP_UOIN1CON.sh [oracle@rac1 UOIN1CON]$ [oracle@rac1 UOIN1CON]$ ls -ltr total 1614284 -rwxrwxr-x. 1 oracle dba 982 Jan 3 16:44 rmanbackup.sh -rwxrwxr-x. 1 oracle dba 976 Jan 4 05:45 BACKUP_UOIN1CON.sh -rw-r-----. 1 oracle dba 6463488 Jan 5 17:13 database_UOIN1CON_19tmj2i0_41 -rw-r-----. 1 oracle dba Jan 5 17:13 database_UOIN1CON_18tmj2i0_40 -rw-r-----. 1 oracle dba Jan 5 17:14 database_UOIN1CON_17tmj2i0_39 -rw-r-----. 1 oracle dba Jan 5 17:14 arch_UOIN1CON_1dtmj2ja_45 -rw-r-----. 1 oracle dba Jan 5 17:14 arch_UOIN1CON_1ctmj2ja_44 -rw-r-----. 1 oracle dba Jan 5 17:14 arch_UOIN1CON_1btmj2j9_43 -rw-r-----. 1 oracle dba 5603328 Jan 5 17:14 arch_UOIN1CON_1etmj2jh_46 -rw-r-----. 1 oracle dba Jan 5 17:14 Control_UOIN1CON_1gtmj2jk_48 -rw-------. 1 oracle dba 96 Jan 5 17:14 nohup.out -rw-r--r--. 1 oracle dba 7792 Jan 5 17:14 BACKUP_UOIN1CON.log [oracle@rac1 UOIN1CON]$ [oracle@rac1 UOIN1CON]$ [oracle@rac1 UOIN1CON]$ cat BACKUP_UOIN1CON.log Recovery Manager: Release 12.2.0.1.0 - Production on Sat Jan 5 17:13:34 2019 Copyright (c) 1982, 2017, Oracle and/or its affiliates. All rights reserved. RMAN> connected to target database: UOIN1CON (DBID=) RMAN> 2> 3> 4> 5> 6> 7> 8> 9> using target database control file instead of recovery catalog allocated channel: t1 channel t1: SID=24 device type=DISK allocated channel: t2 channel t2: SID=91 device type=DISK allocated channel: t3 channel t3: SID=95 device type=DISK Starting backup at 05-JAN-19 channel t1: starting full datafile backup set channel t1: specifying datafile(s) in backup set input datafile file number=00001 name=/u02/oracle/oradata/UOIN1CON/system01.dbf channel t1: starting piece 1 at 05-JAN-19 channel t2: starting full datafile backup set channel t2: specifying datafile(s) in backup set input datafile file number=00003 name=/u02/oracle/oradata/UOIN1CON/sysaux01.dbf input datafile file number=00007 name=/u02/oracle/oradata/UOIN1CON/users01.dbf channel t2: starting piece 1 at 05-JAN-19 channel t3: starting full datafile backup set channel t3: specifying datafile(s) in backup set input datafile file number=00005 name=/u02/oracle/oradata/UOIN1CON/oggdata01.dbf input datafile file number=00004 name=/u02/oracle/oradata/UOIN1CON/undotbs01.dbf channel t3: starting piece 1 at 05-JAN-19 channel t3: finished piece 1 at 05-JAN-19 piece handle=/u02/oracle/backup/UOIN1CON/database_UOIN1CON_19tmj2i0_41 tag=TAGT171336 comment=NONE channel t3: backup set complete, elapsed time: 00:00:03 channel t2: finished piece 1 at 05-JAN-19 piece handle=/u02/oracle/backup/UOIN1CON/database_UOIN1CON_18tmj2i0_40 tag=TAGT171336 comment=NONE channel t2: backup set complete, elapsed time: 00:00:26 channel t1: finished piece 1 at 05-JAN-19 piece handle=/u02/oracle/backup/UOIN1CON/database_UOIN1CON_17tmj2i0_39 tag=TAGT171336 comment=NONE channel t1: backup set complete, elapsed time: 00:00:36 Finished backup at 05-JAN-19 Starting Control File and SPFILE Autobackup at 05-JAN-19 piece handle=/u01/app/oracle/product/12.2.0.1/dbs/c-0105-02 comment=NONE Finished Control File and SPFILE Autobackup at 05-JAN-19 released channel: t1 released channel: t2 released channel: t3 RMAN> sql statement: alter system archive log current RMAN> 2> 3> 4> 5> 6> 7> 8> 9> allocated channel: a1 channel a1: SID=24 device type=DISK allocated channel: a2 channel a2: SID=91 device type=DISK allocated channel: a3 channel a3: SID=95 device type=DISK Starting backup at 05-JAN-19 current log archived channel a1: starting archived log backup set channel a1: specifying archived log(s) in backup set input archived log thread=1 sequence=34 RECID=82 STAMP= input archived log thread=1 sequence=35 RECID=84 STAMP= input archived log thread=1 sequence=36 RECID=86 STAMP= input archived log thread=1 sequence=37 RECID=88 STAMP= input archived log thread=1 sequence=38 RECID=89 STAMP= input archived log thread=1 sequence=39 RECID=90 STAMP= input archived log thread=1 sequence=40 RECID=91 STAMP= input archived log thread=1 sequence=41 RECID=92 STAMP= channel a1: starting piece 1 at 05-JAN-19 channel a2: starting archived log backup set channel a2: specifying archived log(s) in backup set input archived log thread=1 sequence=4 RECID=4 STAMP= input archived log thread=1 sequence=5 RECID=5 STAMP= input archived log thread=1 sequence=6 RECID=6 STAMP= input archived log thread=1 sequence=7 RECID=7 STAMP= input archived log thread=1 sequence=8 RECID=8 STAMP= input archived log thread=1 sequence=9 RECID=9 STAMP= input archived log thread=1 sequence=10 RECID=11 STAMP= input archived log thread=1 sequence=11 RECID=14 STAMP= input archived log thread=1 sequence=12 RECID=15 STAMP= input archived log thread=1 sequence=13 RECID=16 STAMP= input archived log thread=1 sequence=14 RECID=17 STAMP= input archived log thread=1 sequence=15 RECID=18 STAMP= input archived log thread=1 sequence=16 RECID=19 STAMP= input archived log thread=1 sequence=17 RECID=21 STAMP= input archived log thread=1 sequence=18 RECID=23 STAMP= channel a2: starting piece 1 at 05-JAN-19 channel a3: starting archived log backup set channel a3: specifying archived log(s) in backup set input archived log thread=1 sequence=42 RECID=93 STAMP= input archived log thread=1 sequence=43 RECID=94 STAMP= input archived log thread=1 sequence=44 RECID=95 STAMP= input archived log thread=1 sequence=45 RECID=96 STAMP= input archived log thread=1 sequence=46 RECID=97 STAMP= channel a3: starting piece 1 at 05-JAN-19 channel a1: finished piece 1 at 05-JAN-19 piece handle=/u02/oracle/backup/UOIN1CON/arch_UOIN1CON_1btmj2j9_43 tag=TAGT171417 comment=NONE channel a1: backup set complete, elapsed time: 00:00:08 channel a1: starting archived log backup set channel a1: specifying archived log(s) in backup set input archived log thread=1 sequence=19 RECID=26 STAMP= input archived log thread=1 sequence=20 RECID=36 STAMP= input archived log thread=1 sequence=21 RECID=38 STAMP= input archived log thread=1 sequence=22 RECID=41 STAMP= input archived log thread=1 sequence=23 RECID=42 STAMP= input archived log thread=1 sequence=24 RECID=43 STAMP= input archived log thread=1 sequence=25 RECID=44 STAMP= input archived log thread=1 sequence=26 RECID=46 STAMP= input archived log thread=1 sequence=27 RECID=48 STAMP= input archived log thread=1 sequence=28 RECID=70 STAMP= input archived log thread=1 sequence=29 RECID=72 STAMP= input archived log thread=1 sequence=30 RECID=74 STAMP= input archived log thread=1 sequence=31 RECID=76 STAMP= input archived log thread=1 sequence=32 RECID=78 STAMP= input archived log thread=1 sequence=33 RECID=80 STAMP= channel a1: starting piece 1 at 05-JAN-19 channel a2: finished piece 1 at 05-JAN-19 piece handle=/u02/oracle/backup/UOIN1CON/arch_UOIN1CON_1ctmj2ja_44 tag=TAGT171417 comment=NONE channel a2: backup set complete, elapsed time: 00:00:07 channel a3: finished piece 1 at 05-JAN-19 piece handle=/u02/oracle/backup/UOIN1CON/arch_UOIN1CON_1dtmj2ja_45 tag=TAGT171417 comment=NONE channel a3: backup set complete, elapsed time: 00:00:07 channel a1: finished piece 1 at 05-JAN-19 piece handle=/u02/oracle/backup/UOIN1CON/arch_UOIN1CON_1etmj2jh_46 tag=TAGT171417 comment=NONE channel a1: backup set complete, elapsed time: 00:00:01 Finished backup at 05-JAN-19 Starting Control File and SPFILE Autobackup at 05-JAN-19 piece handle=/u01/app/oracle/product/12.2.0.1/dbs/c-0105-03 comment=NONE Finished Control File and SPFILE Autobackup at 05-JAN-19 released channel: a1 released channel: a2 released channel: a3 RMAN> 2> 3> 4> 5> allocated channel: c1 channel c1: SID=24 device type=DISK Starting backup at 05-JAN-19 channel c1: starting full datafile backup set channel c1: specifying datafile(s) in backup set including current control file in backup set channel c1: starting piece 1 at 05-JAN-19 channel c1: finished piece 1 at 05-JAN-19 piece handle=/u02/oracle/backup/UOIN1CON/Control_UOIN1CON_1gtmj2jk_48 tag=TAGT171428 comment=NONE channel c1: backup set complete, elapsed time: 00:00:01 Finished backup at 05-JAN-19 Starting Control File and SPFILE Autobackup at 05-JAN-19 piece handle=/u01/app/oracle/product/12.2.0.1/dbs/c-0105-04 comment=NONE Finished Control File and SPFILE Autobackup at 05-JAN-19 released channel: c1 RMAN> Recovery Manager complete. [oracle@rac1 UOIN1CON]$
8. Transfer PASSWORD FILE TO STANDBY SIDE
-- Copy the password file from the primary to standby $ORACLE_HOME/dbs and rename it to the standby database name. -- The username is required to be SYS and the password needs to be the same on the Primary and Standby. -- The best practice for this is to copy the passwordfile as suggested. -- The password file name must match the instance name/SID used at the standby site, not the DB_NAME. [oracle@rac1 UOIN1CON]$ cd /u01/app/oracle/product/12.2.0.1/dbs/ [oracle@rac1 dbs]$ ls -ltr orapwUOIN1CON -rw-r-----. 1 oracle dba 3584 Dec 14 12:26 orapwUOIN1CON [oracle@rac1 dbs]$ [oracle@rac1 dbs]$ scp orapwUOIN1CON oracle@rac2:/u01/app/oracle/product/12.2.0.1/dbs/orapwUOIN1CON_DG oracle@rac2's password: orapwUOIN1CON 100% 3584 3.5KB/s 00:00 [oracle@rac1 dbs]$
9. Transfer Backup from Primary to Standby
[oracle@rac1 UOIN1CON]$ scp database_UOIN1CON* oracle@rac2:/u02/oracle/backup/UOIN1CON_DG/ oracle@rac2's password: database_UOIN1CON_17tmj2i0_39 100% 693MB 53.3MB/s 00:13 database_UOIN1CON_18tmj2i0_40 100% 415MB 59.4MB/s 00:07 database_UOIN1CON_19tmj2i0_41 100% 6312KB 6.2MB/s 00:00 [oracle@rac1 UOIN1CON]$ [oracle@rac1 UOIN1CON]$ scp Control_UOIN1CON* oracle@rac2:/u02/oracle/backup/UOIN1CON_DG/ oracle@rac2's password: Control_UOIN1CON_1gtmj2jk_48 100% 10MB 10.5MB/s 00:00 [oracle@rac1 UOIN1CON]$ [oracle@rac1 UOIN1CON]$ scp arch_UOIN1CON* oracle@rac2:/u02/oracle/backup/UOIN1CON_DG/ oracle@rac2's password: arch_UOIN1CON_1btmj2j9_43 100% 219MB 73.0MB/s 00:03 arch_UOIN1CON_1ctmj2ja_44 100% 120MB 59.8MB/s 00:02 arch_UOIN1CON_1dtmj2ja_45 100% 108MB 53.9MB/s 00:02 arch_UOIN1CON_1etmj2jh_46 100% 5472KB 5.3MB/s 00:00 [oracle@rac1 UOIN1CON]$
10. Transfer pfile from primary to standby
[oracle@rac1 ~]$ scp initUOIN1CON_after.ora oracle@rac2:/u02/oracle/backup/UOIN1CON_DG/
oracle@rac2's password:
initUOIN1CON_after.ora 100% 1780 1.7KB/s 00:00
[oracle@rac1 ~]$
[oracle@rac1 admin]$ cat listener.ora # listener.ora Network Configuration File: /u01/app/oracle/product/12.2.0.1/network/admin/listener.ora # Generated by Oracle configuration tools. SID_LIST_LISTENER_12C = (SID_LIST = (SID_DESC = (GLOBAL_DBNAME = UOIN1CON) (ORACLE_HOME = /u01/app/oracle/product/12.2.0.1) (SID_NAME = UOIN1CON) ) ) LISTENER_12C = (DESCRIPTION_LIST = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = rac1.DBA Learning Hub.com)(PORT = 1621)) ) (DESCRIPTION = (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1621)) ) ) ADR_BASE_LISTENER_12C = /u01/app/oracle [oracle@rac1 admin]$ [oracle@rac1 admin]$ cat tnsnames.ora # tnsnames.ora Network Configuration File: /u01/app/oracle/product/12.2.0.1/network/admin/tnsnames.ora # Generated by Oracle configuration tools. UOIN1CON_DG = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.2.102)(PORT = 1621)) ) (CONNECT_DATA = (SERVICE_NAME = UOIN1CON_DG) ) ) UOIN1CON = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = rac1.DBA Learning Hub.com)(PORT = 1621)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = UOIN1CON) ) ) LISTENER_12C = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.2.101)(PORT = 1621)) [oracle@rac1 admin]$ [oracle@rac1 admin]$ lsnrctl status LISTENER_12C LSNRCTL for Linux: Version 12.2.0.1.0 - Production on 03-JAN-2019 18:19:39 Copyright (c) 1991, 2016, Oracle. All rights reserved. Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=rac1.DBA Learning Hub.com)(PORT=1621))) STATUS of the LISTENER ------------------------ Alias LISTENER_12C Version TNSLSNR for Linux: Version 12.2.0.1.0 - Production Start Date 03-JAN-2019 17:18:26 Uptime 0 days 1 hr. 1 min. 13 sec Trace Level off Security ON: Local OS Authentication SNMP OFF Listener Parameter File /u01/app/oracle/product/12.2.0.1/network/admin/listener.ora Listener Log File /u01/app/oracle/diag/tnslsnr/rac1/listener_12c/alert/log.xml Listening Endpoints Summary... (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=rac1.DBA Learning Hub.com)(PORT=1621))) (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1621))) Services Summary... Service "UOIN1CON" has 1 instance(s). Instance "UOIN1CON", status UNKNOWN, has 1 handler(s) for this service... The command completed successfully [oracle@rac1 admin]$
12. Verify connection ‘AS SYSDBA’ from Primary
[oracle@rac1 ~]$ sqlplus SYS/SYS@UOIN1CON AS SYSDBA
SQL*Plus: Release 12.2.0.1.0 Production on Sat Jan 5 17:58:18 2019
Copyright (c) 1982, 2016, Oracle. All rights reserved.
Connected to:
Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production
SQL>
On STANDBY (Step 12 to Step 21)
[oracle@rac2 admin]$ cat listener.ora # listener.ora Network Configuration File: /u01/app/oracle/product/12.2.0.1/network/admin/listener.ora # Generated by Oracle configuration tools. SID_LIST_LISTENER_12C = (SID_LIST = (SID_DESC = (GLOBAL_DBNAME = UOIN1CON_DG) (ORACLE_HOME = /u01/app/oracle/product/12.2.0.1) (SID_NAME = UOIN1CON_DG) ) ) LISTENER_12C = (DESCRIPTION_LIST = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = rac2.DBA Learning Hub.com)(PORT = 1621)) ) (DESCRIPTION = (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1621)) ) ) ADR_BASE_LISTENER_12C = /u01/app/oracle [oracle@rac2 admin]$ [oracle@rac2 admin]$ cat tnsnames.ora # tnsnames.ora Network Configuration File: /u01/app/oracle/product/12.2.0.1/network/admin/tnsnames.ora # Generated by Oracle configuration tools. UOIN1CON_DG = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.2.102)(PORT = 1621)) ) (CONNECT_DATA = (SERVICE_NAME = UOIN1CON_DG) ) ) UOIN1CON = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.2.101)(PORT = 1621)) ) (CONNECT_DATA = (SERVICE_NAME = UOIN1CON) ) ) LISTENER_12C = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.2.102)(PORT = 1621)) [oracle@rac2 admin]$ [oracle@rac2 admin]$ lsnrctl status LISTENER_12C LSNRCTL for Linux: Version 12.2.0.1.0 - Production on 03-JAN-2019 18:14:00 Copyright (c) 1991, 2016, Oracle. All rights reserved. Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=rac2.DBA Learning Hub.com)(PORT=1621))) STATUS of the LISTENER ------------------------ Alias LISTENER_12C Version TNSLSNR for Linux: Version 12.2.0.1.0 - Production Start Date 03-JAN-2019 18:01:29 Uptime 0 days 0 hr. 12 min. 30 sec Trace Level off Security ON: Local OS Authentication SNMP OFF Listener Parameter File /u01/app/oracle/product/12.2.0.1/network/admin/listener.ora Listener Log File /u01/app/oracle/diag/tnslsnr/rac2/listener_12c/alert/log.xml Listening Endpoints Summary... (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=rac2.DBA Learning Hub.com)(PORT=1621))) (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1621))) Services Summary... Service "UOIN1CON_DG" has 1 instance(s). Instance "UOIN1CON_DG", status UNKNOWN, has 1 handler(s) for this service... The command completed successfully [oracle@rac2 admin]$
14. Configure init parameter for STANDBY
Modify initUOIN1CON_after.ora and renamed to initUOIN1CON_DG.ora [oracle@rac2 UOIN1CON_DG]$ cat initUOIN1CON_DG.ora UOIN1CON_DG.__data_transfer_cache_size=0 UOIN1CON_DG.__db_cache_size= UOIN1CON_DG.__inmemory_ext_roarea=0 UOIN1CON_DG.__inmemory_ext_rwarea=0 UOIN1CON_DG.__java_pool_size= UOIN1CON_DG.__large_pool_size= UOIN1CON_DG.__oracle_base='/u01/app/oracle'#ORACLE_BASE set from environment UOIN1CON_DG.__pga_aggregate_target= UOIN1CON_DG.__sga_target= UOIN1CON_DG.__shared_io_pool_size= UOIN1CON_DG.__shared_pool_size= UOIN1CON_DG.__streams_pool_size=0 *.audit_file_dest='/u01/app/oracle/admin/UOIN1CON_DG/adump' *.audit_trail='db' *.compatible='12.2.0' *.control_files='/u02/oracle/oradata/UOIN1CON_DG/control01.ctl','/u02/oracle/oradata/UOIN1CON_DG/control02.ctl' *.db_block_size=8192 *.db_file_name_convert='/u02/oracle/oradata/UOIN1CON','/u02/oracle/oradata/UOIN1CON_DG' *.db_name='UOIN1CON' *.db_unique_name='UOIN1CON_DG' *.diagnostic_dest='/u01/app/oracle' *.dispatchers='(PROTOCOL=TCP) (SERVICE=UOIN1CON_DGXDB)' *.fal_client='UOIN1CON_DG' *.fal_server='UOIN1CON' *.log_archive_config='DG_CONFIG=(UOIN1CON,UOIN1CON_DG)' *.log_archive_dest_1='LOCATION=/u02/oracle/archive/UOIN1CON_DG VALID_FOR=(ALL_LOGFILES,ALL_ROLES) DB_UNIQUE_NAME=UOIN1CON_DG' *.log_archive_dest_2='SERVICE=UOIN1CON LGWR ASYNC VALID_FOR=(ONLINE_LOGFILES,PRIMARY_ROLE) DB_UNIQUE_NAME=UOIN1CON' *.log_archive_dest_state_1='ENABLE' *.log_archive_dest_state_2='ENABLE' *.log_archive_format='%t_%s_%r.dbf' *.log_archive_max_processes=30 *.log_file_name_convert='/u02/oracle/oradata/UOIN1CON','/u02/oracle/oradata/UOIN1CON_DG' *.memory_target=1201m *.nls_language='AMERICAN' *.nls_territory='AMERICA' *.open_cursors=300 *.processes=300 *.remote_login_passwordfile='EXCLUSIVE' *.standby_file_management='AUTO' *.undo_tablespace='UNDOTBS1' [oracle@rac2 UOIN1CON_DG]$
[oracle@rac2 ~]$ cat /etc/oratab | grep -i UOIN1CON_DG
UOIN1CON_DG:/u01/app/oracle/product/12.2.0.1:N
[oracle@rac2 ~]$
16. Create required directories
[oracle@rac2 ~]$ mkdir -p /u01/app/oracle/admin/UOIN1CON_DG/adump [oracle@rac2 ~]$ mkdir -p /u02/oracle/oradata/UOIN1CON_DG [oracle@rac2 ~]$ mkdir -p /u02/oracle/archive/UOIN1CON_DG [oracle@rac2 ~]$
[oracle@rac2 ~]$ . oraenv ORACLE_SID = [UOIN1CON_DG] ? The Oracle base remains unchanged with value /u01/app/oracle [oracle@rac2 ~]$ sqlplus / as sysdba SQL*Plus: Release 12.2.0.1.0 Production on Sat Jan 5 18:01:38 2019 Copyright (c) 1982, 2016, Oracle. All rights reserved. Connected to an idle instance. SQL> startup nomount pfile='/u02/oracle/backup/UOIN1CON_DG/initUOIN1CON_DG.ora'; ORACLE instance started. Total System Global Area bytes Fixed Size 8620272 bytes Variable Size bytes Database Buffers bytes Redo Buffers 8155136 bytes SQL> SQL> create spfile from pfile='/u02/oracle/backup/UOIN1CON_DG/initUOIN1CON_DG.ora'; File created. SQL> shut immediate; ORA-01507: database not mounted ORACLE instance shut down. SQL> SQL> startup nomount; ORACLE instance started. Total System Global Area bytes Fixed Size 8620272 bytes Variable Size bytes Database Buffers bytes Redo Buffers 8155136 bytes SQL>
18. Verify connection ‘AS SYSDBA’ from Standby
[oracle@rac2 ~]$ sqlplus SYS/SYS@UOIN1CON_DG AS SYSDBA
SQL*Plus: Release 12.2.0.1.0 Production on Sat Jan 5 18:18:57 2019
Copyright (c) 1982, 2016, Oracle. All rights reserved.
Connected to:
Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production
SQL>
19. Run RMAN Duplicate for standby
[oracle@rac2 ~]$ cd /u02/oracle/backup/UOIN1CON_DG/ [oracle@rac2 UOIN1CON_DG]$ ls -ltr total 1614280 -rw-r--r--. 1 oracle dba 1780 Jan 3 17:06 initUOIN1CON_after.ora -rwxrwxr-x. 1 oracle dba 503 Jan 3 19:05 restore_db.sh -rw-r--r--. 1 oracle dba 1757 Jan 4 06:38 initUOIN1CON_DG.ora.bkp -rw-r--r--. 1 oracle dba 1757 Jan 4 06:57 initUOIN1CON_DG.ora -rwxrwxr-x. 1 oracle dba 670 Jan 5 17:39 duplicate_UOIN1CON_DG.sh -rw-r-----. 1 oracle dba Jan 5 17:43 database_UOIN1CON_17tmj2i0_39 -rw-r-----. 1 oracle dba Jan 5 17:43 database_UOIN1CON_18tmj2i0_40 -rw-r-----. 1 oracle dba 6463488 Jan 5 17:43 database_UOIN1CON_19tmj2i0_41 -rw-r-----. 1 oracle dba Jan 5 17:43 Control_UOIN1CON_1gtmj2jk_48 -rw-r-----. 1 oracle dba Jan 5 17:44 arch_UOIN1CON_1btmj2j9_43 -rw-r-----. 1 oracle dba Jan 5 17:44 arch_UOIN1CON_1ctmj2ja_44 -rw-r-----. 1 oracle dba Jan 5 17:44 arch_UOIN1CON_1dtmj2ja_45 -rw-r-----. 1 oracle dba 5603328 Jan 5 17:44 arch_UOIN1CON_1etmj2jh_46 [oracle@rac2 UOIN1CON_DG]$ [oracle@rac2 UOIN1CON_DG]$ cat duplicate_UOIN1CON_DG.sh ORACLE_BASE=/u01/app/oracle ORACLE_HOME=/u01/app/oracle/product/12.2.0.1 BACKUP_LOG_PATH=/u02/oracle/backup/UOIN1CON_DG export ORACLE_BASE export ORACLE_HOME export ORACLE_SID=UOIN1CON_DG export BACKUP_LOG_PATH LOG_FILE=${BACKUP_LOG_PATH}/duplicate_UOIN1CON_DG_NEW.log /u01/app/oracle/product/12.2.0.1/bin/rman msglog=${LOG_FILE} << EOF connect auxiliary / run { allocate auxiliary channel t1 type disk; allocate auxiliary channel t2 type disk; allocate auxiliary channel t3 type disk; SET NEWNAME FOR DATABASE TO '/u02/oracle/oradata/UOIN1CON_DG/%b'; duplicate target database for standby backup location '/u02/oracle/backup/UOIN1CON_DG' nofilenamecheck; } exit EOF [oracle@rac2 UOIN1CON_DG]$ [oracle@rac2 UOIN1CON_DG]$ chmod 775 duplicate_UOIN1CON_DG.sh [oracle@rac2 UOIN1CON_DG]$ nohup ./duplicate_UOIN1CON_DG.sh & [1] 8951 [oracle@rac2 UOIN1CON_DG]$ nohup: ignoring input and appending output to `nohup.out' [oracle@rac2 UOIN1CON_DG]$ jobs -l [1]+ 8951 Running nohup ./duplicate_UOIN1CON_DG.sh & [oracle@rac2 UOIN1CON_DG]$ [oracle@rac2 UOIN1CON_DG]$ jobs -l [1]+ Done nohup ./duplicate_UOIN1CON_DG.sh [oracle@rac2 UOIN1CON_DG]$ [oracle@rac2 UOIN1CON_DG]$ cat duplicate_UOIN1CON_DG_NEW.log Recovery Manager: Release 12.2.0.1.0 - Production on Sat Jan 5 18:25:40 2019 Copyright (c) 1982, 2017, Oracle and/or its affiliates. All rights reserved. RMAN> connected to auxiliary database: UOIN1CON (not mounted) RMAN> 2> 3> 4> 5> 6> 7> allocated channel: t1 channel t1: SID=35 device type=DISK allocated channel: t2 channel t2: SID=36 device type=DISK allocated channel: t3 channel t3: SID=37 device type=DISK executing command: SET NEWNAME Starting Duplicate Db at 05-JAN-19 contents of Memory Script: { restore clone standby controlfile from '/u02/oracle/backup/UOIN1CON_DG/Control_UOIN1CON_1gtmj2jk_48'; } executing Memory Script Starting restore at 05-JAN-19 channel t2: skipped, AUTOBACKUP already found channel t3: skipped, AUTOBACKUP already found channel t1: restoring control file channel t1: restore complete, elapsed time: 00:00:08 output file name=/u02/oracle/oradata/UOIN1CON_DG/control01.ctl output file name=/u02/oracle/oradata/UOIN1CON_DG/control02.ctl Finished restore at 05-JAN-19 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 "/u02/oracle/oradata/UOIN1CON_DG/temp01.dbf"; switch clone tempfile all; set newname for datafile 1 to "/u02/oracle/oradata/UOIN1CON_DG/system01.dbf"; set newname for datafile 3 to "/u02/oracle/oradata/UOIN1CON_DG/sysaux01.dbf"; set newname for datafile 4 to "/u02/oracle/oradata/UOIN1CON_DG/undotbs01.dbf"; set newname for datafile 5 to "/u02/oracle/oradata/UOIN1CON_DG/oggdata01.dbf"; set newname for datafile 7 to "/u02/oracle/oradata/UOIN1CON_DG/users01.dbf"; restore clone database ; } executing Memory Script executing command: SET NEWNAME renamed tempfile 1 to /u02/oracle/oradata/UOIN1CON_DG/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 Starting restore at 05-JAN-19 channel t1: starting datafile backup set restore channel t1: specifying datafile(s) to restore from backup set channel t1: restoring datafile 00001 to /u02/oracle/oradata/UOIN1CON_DG/system01.dbf channel t1: reading from backup piece /u02/oracle/backup/UOIN1CON_DG/database_UOIN1CON_17tmj2i0_39 channel t2: starting datafile backup set restore channel t2: specifying datafile(s) to restore from backup set channel t2: restoring datafile 00003 to /u02/oracle/oradata/UOIN1CON_DG/sysaux01.dbf channel t2: restoring datafile 00007 to /u02/oracle/oradata/UOIN1CON_DG/users01.dbf channel t2: reading from backup piece /u02/oracle/backup/UOIN1CON_DG/database_UOIN1CON_18tmj2i0_40 channel t3: starting datafile backup set restore channel t3: specifying datafile(s) to restore from backup set channel t3: restoring datafile 00004 to /u02/oracle/oradata/UOIN1CON_DG/undotbs01.dbf channel t3: restoring datafile 00005 to /u02/oracle/oradata/UOIN1CON_DG/oggdata01.dbf channel t3: reading from backup piece /u02/oracle/backup/UOIN1CON_DG/database_UOIN1CON_19tmj2i0_41 channel t3: piece handle=/u02/oracle/backup/UOIN1CON_DG/database_UOIN1CON_19tmj2i0_41 tag=TAGT171336 channel t3: restored backup piece 1 channel t3: restore complete, elapsed time: 00:00:07 channel t2: piece handle=/u02/oracle/backup/UOIN1CON_DG/database_UOIN1CON_18tmj2i0_40 tag=TAGT171336 channel t2: restored backup piece 1 channel t2: restore complete, elapsed time: 00:00:15 channel t1: piece handle=/u02/oracle/backup/UOIN1CON_DG/database_UOIN1CON_17tmj2i0_39 tag=TAGT171336 channel t1: restored backup piece 1 channel t1: restore complete, elapsed time: 00:00:25 Finished restore at 05-JAN-19 contents of Memory Script: { switch clone datafile all; } executing Memory Script datafile 1 switched to datafile copy input datafile copy RECID=1 STAMP= file name=/u02/oracle/oradata/UOIN1CON_DG/system01.dbf datafile 3 switched to datafile copy input datafile copy RECID=2 STAMP= file name=/u02/oracle/oradata/UOIN1CON_DG/sysaux01.dbf datafile 4 switched to datafile copy input datafile copy RECID=3 STAMP= file name=/u02/oracle/oradata/UOIN1CON_DG/undotbs01.dbf datafile 5 switched to datafile copy input datafile copy RECID=4 STAMP= file name=/u02/oracle/oradata/UOIN1CON_DG/oggdata01.dbf datafile 7 switched to datafile copy input datafile copy RECID=5 STAMP= file name=/u02/oracle/oradata/UOIN1CON_DG/users01.dbf Finished Duplicate Db at 05-JAN-19 released channel: t1 released channel: t2 released channel: t3 RMAN> Recovery Manager complete. [oracle@rac2 UOIN1CON_DG]$
SQL> set lines 190 SQL> SELECT NAME,OPEN_MODE,DB_UNIQUE_NAME,DATABASE_ROLE,PROTECTION_MODE FROM V$DATABASE; NAME OPEN_MODE DB_UNIQUE_NAME DATABASE_ROLE PROTECTION_MODE --------- -------------------- ------------------------------ ---------------- -------------------- UOIN1CON MOUNTED UOIN1CON_DG PHYSICAL STANDBY MAXIMUM PERFORMANCE SQL> SQL> col member for a50 SQL> select * from v$logfile; GROUP# STATUS TYPE MEMBER IS_ CON_ID ---------- ------- ------- -------------------------------------------------- --- ---------- 3 ONLINE /u02/oracle/oradata/UOIN1CON_DG/redo03.log NO 0 2 ONLINE /u02/oracle/oradata/UOIN1CON_DG/redo02.log NO 0 1 ONLINE /u02/oracle/oradata/UOIN1CON_DG/redo01.log NO 0 4 STANDBY /u02/oracle/oradata/UOIN1CON_DG/redo04.log NO 0 5 STANDBY /u02/oracle/oradata/UOIN1CON_DG/redo05.log NO 0 6 STANDBY /u02/oracle/oradata/UOIN1CON_DG/redo06.log NO 0 7 STANDBY /u02/oracle/oradata/UOIN1CON_DG/redo07.log NO 0 7 rows selected. SQL> select a.group#, a.member, b.bytes FROM v$logfile a, v$standby_log b WHERE a.group# = b.group#; GROUP# MEMBER BYTES ---------- -------------------------------------------------- ---------- 4 /u02/oracle/oradata/UOIN1CON_DG/redo04.log 5 /u02/oracle/oradata/UOIN1CON_DG/redo05.log 6 /u02/oracle/oradata/UOIN1CON_DG/redo06.log 7 /u02/oracle/oradata/UOIN1CON_DG/redo07.log SQL>
SQL> ALTER DATABASE RECOVER MANAGED STANDBY DATABASE DISCONNECT FROM SESSION; Database altered. SQL> / ALTER DATABASE RECOVER MANAGED STANDBY DATABASE DISCONNECT FROM SESSION * ERROR at line 1: ORA-01153: an incompatible media recovery is active <---- This means Standby database configured properly. SQL>
On Primary
SQL> select name, open_mode, database_role, INSTANCE_NAME from v$database,v$instance; NAME OPEN_MODE DATABASE_ROLE INSTANCE_NAME --------- -------------------- ---------------- ---------------- UOIN1CON READ WRITE PRIMARY UOIN1CON SQL> select max(sequence#) from v$archived_log where archived='YES'; MAX(SEQUENCE#) -------------- 47 <----- SQL>
On STANDBY
SQL> select name, open_mode, database_role, INSTANCE_NAME from v$database,v$instance; NAME OPEN_MODE DATABASE_ROLE INSTANCE_NAME --------- -------------------- ---------------- ---------------- UOIN1CON MOUNTED PHYSICAL STANDBY UOIN1CON_DG SQL> select max(sequence#) from v$archived_log where applied='YES'; MAX(SEQUENCE#) -------------- 47 <----- SQL>
On Primary
SQL> set lines 180 SQL> SELECT NAME,OPEN_MODE,DB_UNIQUE_NAME,DATABASE_ROLE,PROTECTION_MODE FROM V$DATABASE; NAME OPEN_MODE DB_UNIQUE_NAME DATABASE_ROLE PROTECTION_MODE --------- -------------------- ------------------------------ ---------------- -------------------- UOIN1CON READ WRITE UOIN1CON PRIMARY MAXIMUM PERFORMANCE SQL> CREATE TABLE TEST_DG (A NUMBER); Table created. SQL> INSERT INTO TEST_DG VALUES (1); 1 row created. SQL> COMMIT; Commit complete. SQL> SELECT COUNT(*) FROM TEST_DG; COUNT(*) ---------- 1 <------- SQL> ALTER SYSTEM SWITCH LOGFILE; System altered. SQL>
On Standby
SQL> SELECT NAME,OPEN_MODE,DB_UNIQUE_NAME,DATABASE_ROLE,PROTECTION_MODE FROM V$DATABASE; NAME OPEN_MODE DB_UNIQUE_NAME DATABASE_ROLE PROTECTION_MODE --------- -------------------- ------------------------------ ---------------- -------------------- UOIN1CON MOUNTED UOIN1CON_DG PHYSICAL STANDBY MAXIMUM PERFORMANCE SQL> SQL> alter database recover managed standby database cancel; Database altered. SQL> SQL> alter database open; Database altered. SQL> SELECT NAME,OPEN_MODE,DB_UNIQUE_NAME,DATABASE_ROLE,PROTECTION_MODE FROM V$DATABASE; NAME OPEN_MODE DB_UNIQUE_NAME DATABASE_ROLE PROTECTION_MODE --------- -------------------- ------------------------------ ---------------- -------------------- UOIN1CON READ ONLY UOIN1CON_DG PHYSICAL STANDBY MAXIMUM PERFORMANCE SQL> ALTER DATABASE RECOVER MANAGED STANDBY DATABASE DISCONNECT FROM SESSION; Database altered. SQL> / ALTER DATABASE RECOVER MANAGED STANDBY DATABASE DISCONNECT FROM SESSION * ERROR at line 1: ORA-01153: an incompatible media recovery is active SQL> SELECT NAME,OPEN_MODE,DB_UNIQUE_NAME,DATABASE_ROLE,PROTECTION_MODE FROM V$DATABASE; NAME OPEN_MODE DB_UNIQUE_NAME DATABASE_ROLE PROTECTION_MODE --------- -------------------- ------------------------------ ---------------- -------------------- UOIN1CON READ ONLY WITH APPLY UOIN1CON_DG PHYSICAL STANDBY MAXIMUM PERFORMANCE SQL> SELECT COUNT(*) FROM TEST_DG; COUNT(*) ---------- 1 <---- SQL>
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