Wednesday, October 26, 2016

Creating A Physical Standby With RMAN Active Duplicate (11.2.0.4.0) On OracleLinux 6.4


Configuration of Duplicate Active Standby 11.2.0.4.0 on OracleLinux 6.4

******************************************************

If this is your first time building a standby, there is some terminology you need to know before going into any of the steps in creating your physical standby. It will help you to better understand your dataguard environment and what is being done, instead of simply copying a number of steps. These are just the definitions in Oracle’s documentation, but they will help you avoid the impracticable search.


LOG_ARCHIVE_DEST_n : It controls different aspects of how redo transport services transfer redo data from primary database destination to a standby.
This parameter has several attributes that are needed to setup your Dataguard environment, I will only mention the critical ones:

ASYNC : This is the default, the redo data generated by a transaction need not have been received at a destination which has this attribute before that transaction can commit.

OR

SYNC : The redo data generated by a transaction must have been received by every enabled destination that has this attribute before that transaction can commit.

AFFIRM & NOAFFIRM : Control whether a redo transport destination acknowledges received redo data before or after writing it to the standby redo log. The default is NOAFFIRM.

DB_UNIQUE_NAME : Specifies a unique name for the database at this destination. You must specify a name; there is no default value.

VALID_FOR : Identifies when redo transport services can transmit redo data to destinations based on the following factors:

redo_log_type : whether online redo log files, standby redo log files, or both are currently being archived on the database at this destination
database_role : whether the database is currently running in the primary or the standby role

FAL_SERVER : Specifies the FAL (fetch archive log) server for a standby database. The value is an Oracle Net service name.

FAL_CLIENT : Specifies the FAL (fetch archive log) client name that is used by the FAL service, configured through the FAL_SERVER initialization parameter, to refer to the FAL client.
The value is an Oracle Net service name, which is assumed to be configured properly on the FAL server system to point to the FAL client (standby database).

LOG_ARCHIVE_CONFIG :  Enables or disables the sending of redo logs to remote destinations and the receipt of remote redo logs.

This parameter has several attributes, the most important for this exercise is below:

DG_CONFIG : Specifies a list of up to 30 unique database names (defined with the DB_UNIQUE_NAME initialization parameter) for all of the databases in the Data Guard configuration.



Primary Database Information
****************************
Host: dell.localdomain (192.168.56.101)
DB_NAME: dell
DB_UNIQUE_NAME:  dell
Disk_Group: +DATA_01, +FRA_01

Standby Database Information
****************************
Host: dell-dr.localdomain (192.168.56.102)
DB_NAME: dell
DB_UNIQUE_NAME:  dell_dr
Disk_Group: +DATA_DG_01, +FRA_DG_01



Basic pre-check before deploying Active Standby database server.  

(i) Primary Server, Instance, Databases details. 


NAME   INSTANCE_NAME  HOST_NAME  DATABASE_R LOG_MODE LOGINS  OPEN_MODE       FLASHBACK_ON       STARTUP_TIME         VERSION
-------- ---------- ----------------------------------- ---------- --------------- ---------- --------------- --------------
DELL       dell           dell.localdomain      PRIMARY    ARCHIVELOG      ALLOWED    READ WRITE      YES        2016:10:10 17:54:48  11.2.0.4.0

(ii) Disgroups Details of Primary Side.

GROUP_NUMBER NAME   STATE  TYPE   Totalspace(GB) Freespace(GB) Pct_FREE_% OFFLINE_DISKS
------------ --------------- -------------------- --------------- ------ -------------- ------------- ---------- -----------
  1 DATA_01         CONNECTED  NORMAL     11.9960938    7.91601563 65.9882774             0
  2 FRA_01            MOUNTED      EXTERN      11.9960938    11.9453125 99.5766851             0


(iii) Archive log Should be enable & Flash Recovery Area Details.

SQL> archive log list

Database log mode                      Archive Mode
Automatic archival                      Enabled
Archive destination                     USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence         3
Next log sequence to archive     5
Current log sequence                  5

SQL> show parameter recovery

NAME                                        TYPE        VALUE
------------------------------------ ----------- ------------------------------
db_recovery_file_dest                string           +FRA_01
db_recovery_file_dest_size        big integer   4182M
recovery_parallelism                  integer          0


(iv) check whether standby server pinging from primary. 

[oracle@dell ~]$ ping 192.168.56.102
PING 192.168.56.102 (192.168.56.102) 56(84) bytes of data.
64 bytes from 192.168.56.102: icmp_seq=1 ttl=64 time=2.00 ms
64 bytes from 192.168.56.102: icmp_seq=2 ttl=64 time=0.267 ms
64 bytes from 192.168.56.102: icmp_seq=3 ttl=64 time=0.238 ms
64 bytes from 192.168.56.102: icmp_seq=4 ttl=64 time=0.416 ms
64 bytes from 192.168.56.102: icmp_seq=5 ttl=64 time=0.220 ms
64 bytes from 192.168.56.102: icmp_seq=6 ttl=64 time=0.230 ms
^C64 bytes from 192.168.56.102: icmp_seq=7 ttl=64 time=0.275 ms
64 bytes from 192.168.56.102: icmp_seq=8 ttl=64 time=0.253 ms
^C
--- 192.168.56.102 ping statistics ---
8 packets transmitted, 8 received, 0% packet loss, time 7858ms
rtt min/avg/max/mdev = 0.220/0.487/2.000/0.574 ms


(v) check whether primary server pinging from standby.

[root@dell-dr 11.2.0.4.0]# ping 192.168.56.101
PING 192.168.56.101 (192.168.56.101) 56(84) bytes of data.
64 bytes from 192.168.56.101: icmp_seq=1 ttl=64 time=0.288 ms
64 bytes from 192.168.56.101: icmp_seq=2 ttl=64 time=0.310 ms
64 bytes from 192.168.56.101: icmp_seq=3 ttl=64 time=0.625 ms
64 bytes from 192.168.56.101: icmp_seq=4 ttl=64 time=0.634 ms
^C
--- 192.168.56.101 ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 3544ms
rtt min/avg/max/mdev = 0.288/0.464/0.634/0.166 ms



(vi)Disgroups Details of Standby Side.

GROUP_NUMBER NAME   STATE  TYPE   Totalspace(GB) Freespace(GB)  OFFLINE_DISKS
------------ --------------- -------------------- --------------- ------ -------------- ------------- ---------- -----------
  1 +DATA_DG_01    CONNECTED  NORMAL     11.9960938    11.9960938             0
  2 FRA_DG_01         MOUNTED      EXTERN      11.9960938    11.9960938             0


Primary Site :
***************

Step : 1 Enable Database Force Logging ( @Primary Site

SQL> ALTER DATABASE FORCE LOGGING;

Database altered.

SQL> show parameter db_name

NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
db_name                              string      dell

SQL> show parameter db_uni

NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
db_unique_name                       string      dell

Step : 2 Setting up up Log_Archive_Config Parameter ( @Primary Site).

SQL> show parameter LOG_ARCHIVE_CONFIG

NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
log_archive_config                   string


SQL> ALTER SYSTEM SET LOG_ARCHIVE_CONFIG='DG_CONFIG=(dell,dell_dr)';

System altered.

SQL>  show parameter LOG_ARCHIVE_CONFIG

NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
log_archive_config                   string      DG_CONFIG=(dell,dell_dr)

Step : 3 Setting up up Log_Archive_Dest_1 (To store Local Archive log ) & Log_Archive_Dest_2 ( To Send local archive to remote server 'Standby' ) Parameter ( @Primary Site).

SQL> ALTER SYSTEM SET LOG_ARCHIVE_DEST_1='LOCATION=+FRA_01 VALID_FOR=(ALL_LOGFILES,ALL_ROLES) DB_UNIQUE_NAME=dell';

System altered.

SQL> ALTER SYSTEM SET LOG_ARCHIVE_DEST_2='SERVICE=dell_dr ASYNC VALID_FOR=(ONLINE_LOGFILES,PRIMARY_ROLE) DB_UNIQUE_NAME=dell_dr';

System altered.

Step : 4 Setting up up following parameters ( @Primary Site).

SQL> show parameter LOG_ARCHIVE_FORMAT

NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
log_archive_format                   string      %t_%s_%r.dbf

SQL> ALTER SYSTEM SET LOG_ARCHIVE_FORMAT='%t_%s_%r.arc' SCOPE=SPFILE;

System altered.

SQL> show parameter LOG_ARCHIVE_MAX_PROCESSES

NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
log_archive_max_processes            integer     4

SQL> show parameter REMOTE_LOGIN_PASSWORDFILE

NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
remote_login_passwordfile            string      EXCLUSIVE

SQL> ALTER SYSTEM SET fal_client='dell';

System altered.

SQL> ALTER SYSTEM SET fal_server='dell_dr';

System altered


SQL> show parameter DB_FILE_NAME_CONVERT

NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
db_file_name_convert                 string

SQL> ALTER SYSTEM SET DB_FILE_NAME_CONVERT='+DATA_DG_01','+DATA_01' SCOPE=SPFILE;

System altered.

SQL> ALTER SYSTEM SET LOG_FILE_NAME_CONVERT='+FRA_DG_01','+FRA_01','+DATA_DG_01','+DATA_01'  SCOPE=SPFILE;

System altered.

SQL> show parameter STANDBY_FILE_MANAGEMENT

NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
standby_file_management              string      MANUAL

SQL> ALTER SYSTEM SET STANDBY_FILE_MANAGEMENT=AUTO;

System altered.

Step : 5 Setting up  tnsname.ora file with following configuration ( @Primary Site).

DELL =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.56.101)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = dell.localdomain)
        (UA = A)
    )
  )

#######################################################################

DELL_DR =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.56.102)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = dell_dr)
        (UA = A)
    )
  )

Step : 6 Transfer password file to standby dbs location  via scp command ( @Primary Site).

[oracle@dell ~]$ cd /u01/app/oracle/porduct/11.2.0/db_1/dbs/

[oracle@dell dbs]$ ls -lrth orapwdell

-rw-r----- 1 oracle oinstall 1.5K Oct 10 18:53 orapwdell

[oracle@dell stby]$ scp orapwdell oracle@192.168.56.102:/u01/app/oracle/product/11.2.0/db_1/dbs

The authenticity of host '192.168.56.102 (192.168.56.102)' can't be established.
RSA key fingerprint is 49:bf:88:ea:da:29:80:0e:36:68:e4:9c:79:68:02:21.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '192.168.56.102' (RSA) to the list of known hosts.
oracle@192.168.56.102's password:

orapwdell                                                                                                                                                                                             100% 1536     1.5KB/s   00:00

Step : 7 Create Standby Redo Logs  ( @Primary Site).

The DUPLICATE command automatically creates the standby redo logs on the standby. To make sure the primary database is configured for switchover, we must create the standby redo logs on the primary server.

ASMCMD> mkdir +FRA_01/DELL/STANDBYLOG  (connected as grid user using asmcmd)


SQL> alter system set standby_file_management=manual scope=both;

System altered.

SQL> ALTER DATABASE ADD STANDBY LOGFILE '+FRA_01/DELL/STANDBYLOG/standby_group_04.log' SIZE 52M;

Database altered.

SQL> ALTER DATABASE ADD STANDBY LOGFILE '+FRA_01/DELL/STANDBYLOG/standby_group_05.log' SIZE 52M;

Database altered.

SQL> ALTER DATABASE ADD STANDBY LOGFILE '+FRA_01/DELL/STANDBYLOG/standby_group_06.log' SIZE 52M;

Database altered.

SQL> ALTER DATABASE ADD STANDBY LOGFILE '+FRA_01/DELL/STANDBYLOG/standby_group_07.log' SIZE 52M;

Database altered.

SQL> alter system set standby_file_management=auto scope=both;

System altered.


    GROUP# STATUS  TYPE    MEMBER                                                                           IS_
---------- ------- ------- -------------------------------------------------------------------------------- ---
         3         ONLINE  +DATA_01/dell/onlinelog/group_3.266.924888225                                    NO
         3         ONLINE  +DATA_01/dell/onlinelog/group_3.267.924888233                                    YES
         2         ONLINE  +DATA_01/dell/onlinelog/group_2.264.924888205                                    NO
         2         ONLINE  +DATA_01/dell/onlinelog/group_2.265.924888215                                    YES
         1         ONLINE  +DATA_01/dell/onlinelog/group_1.262.924888187                                    NO
         1         ONLINE  +DATA_01/dell/onlinelog/group_1.263.924888197                                    YES
         4         STANDBY +FRA_01/dell/standbylog/standby_group_04.log                                     NO
         5         STANDBY +FRA_01/dell/standbylog/standby_group_05.log                                     NO
         6         STANDBY +FRA_01/dell/standbylog/standby_group_06.log                                     NO
         7         STANDBY +FRA_01/dell/standbylog/standby_group_07.log                                     NO

10 rows selected.



Standby Site :
**************

Step : 7 Edit listener file to add static entry of standby instance  ( @Standby  Site).

Go to this location via grid user "/u01/app/grid/11.2.0/grid_home/network/admin" & vi listener.ora file.

SID_LIST_LISTENER=
(SID_LIST=
 (SID_DESC=
   (ORACLE_HOME=/u01/app/oracle/product/11.2.0/db_1)
   (SID_NAME=dell_dr)
 )
)

Step : 8 Reload your listener  and Check listener status ( @Standby  Site).

[grid@dell-dr admin]$ lsnrctl reload

LSNRCTL for Linux: Version 11.2.0.4.0 - DELLuction on 10-OCT-2016 19:08:05

Copyright (c) 1991, 2013, Oracle.  All rights reserved.

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
The command completed successfully

[grid@dell-dr admin]$ lsnrctl status

LSNRCTL for Linux: Version 11.2.0.4.0 - DELLuction on 10-OCT-2016 19:08:14

Copyright (c) 1991, 2013, Oracle.  All rights reserved.

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
STATUS of the LISTENER
------------------------
Alias                     LISTENER
Version                   TNSLSNR for Linux: Version 11.2.0.4.0 - DELLuction
Start Date                10-OCT-2016 16:52:51
Uptime                    0 days 2 hr. 15 min. 23 sec
Trace Level               off
Security                  ON: Local OS Authentication
SNMP                      OFF
Listener Parameter File   /u01/app/grid/11.2.0/grid_home/network/admin/listener.ora
Listener Log File         /u01/app/grid/diag/tnslsnr/dell-dr/listener/alert/log.xml
Listening Endpoints Summary...
  (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
  (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=dell-dr.localdomain)(PORT=1521)))
Services Summary...
Service "+ASM" has 1 instance(s).
  Instance "+ASM", status READY, has 1 handler(s) for this service...
Service "dell_dr" has 1 instance(s).
  Instance "dell_dr", status UNKNOWN, has 1 handler(s) for this service...
The command completed successfully

Step : 9 Edit tnsname.ora file to add entry  ( @Standby  Site).

vi this file via oracle user "/u01/app/oracle/DELLuct/11.2.0/db_1/network/admin/tnsnames.ora"


DELL =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.56.101)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = dell.localdomain)
    )
  )
######################################################################

DELL_DR =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.56.102)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = dell_dr)
        (UA = A)
    )
  )

Step : 10 Create directory structure for standby redo log  ( @Standby  Site).

ASMCMD> mkdir +FRA_DG_01/DELL_DR/STANDBYLOG  (connected as grid user using asmcmd)


Step : 11 Create directory structure adump via oracle user   ( @Standby  Site).

[oracle@dell-dr opt]$ mkdir -p /u01/app/oracle/admin/dell_dr/adump


Step : 12 Make a copy of password file "orapwdell" of with the name of standby db_unique_name of "orapwdell_dr"   ( @Standby  Site).

[oracle@dell-dr dbs]$ cp orapwdell orapwdell_dr

Step : 13 Make a dummy initdell_dr.ora pfile with only to parameter.  ( @Standby  Site).

[oracle@dell-dr dbs]$ vi initdell_dr.ora

db_unique_name='dell_dr'
db_name='dell'


[oracle@dell-dr dbs]$ ls -lrth

total 12K
-rw-r--r-- 1 oracle oinstall 2.8K May 15  2009 init.ora
-rw-r--r-- 1 oracle oinstall   40 Oct 10 19:30 initdell_dr.ora
-rw-r----- 1 oracle oinstall 1.5K Oct 10 19:31 orapwdell_dr
-rw-r----- 1 oracle oinstall 1.5K Oct 10 19:31 orapwdell

Step : 14 Set the environment for standby server like SID & ORACLE_HOME ( @Standby  Site).

[oracle@dell-dr dbs]$ . oraenv

ORACLE_SID = [oracle] ? dell_dr

ORACLE_HOME = [/home/oracle] ? /u01/app/oracle/delluct/11.2.0/db_1

The Oracle base has been set to /u01/app/oracle

[oracle@dell-dr dbs]$

Step : 15 Connect with sqlplus with sysdba & startup instance in "NOMOUNT" state with dummy pfile.  ( @Standby  Site).

[oracle@dell-dr dbs]$ sqlplus / as sysdba

SQL*Plus: Release 11.2.0.4.0 delluction on Mon Oct 10 19:33:15 2016

Copyright (c) 1982, 2013, Oracle.  All rights reserved.

Connected to an idle instance.

SQL> STARTUP NOMOUNT PFILE='/u01/app/oracle/product/11.2.0/db_1/dbs/initdell_dr.ora'
ORACLE instance started.

Total System Global Area  217157632 bytes
Fixed Size                  2251816 bytes
Variable Size             159384536 bytes
Database Buffers           50331648 bytes
Redo Buffers                5189632 bytes
SQL>



Step : 16 Open duplicate session and connect with rman   ( @Standby  Site).

RMAN> rman TARGET sys/sys@DELL AUXILIARY sys/sys@DELL_DR


Recovery Manager: Release 11.2.0.4.0 - delluction on Mon Oct 10 19:55:50 2016

Copyright (c) 1982, 2011, Oracle and/or its affiliates.  All rights reserved.

connected to target database: DELL (DBID=3895628907)

connected to auxiliary database: DELL (not mounted)

RMAN>

Step : 17 Run the following script at rman prompt   ( @Standby  Site).

run {
allocate channel prmy1 type disk;
allocate channel prmy2 type disk;
allocate channel prmy3 type disk;
allocate channel prmy4 type disk;
allocate auxiliary channel stby type disk;

duplicate target database for standby from active database
spfile
  parameter_value_convert 'dell','dell_dr'
  set db_unique_name='dell_dr'
  set db_file_name_convert='+DATA_01/DELL','+DATA_DG_01/DELL_DR'
  set log_file_name_convert='+FRA_01/DELL','+FRA_DG_01/DELL_DR','+DATA_01/DELL','+FRA_DG_01/DELL_DR'
  set control_files='+DATA_DG_01'
  set log_archive_max_processes='5'
  set fal_client='dell_dr'
  set fal_server='dell'
  set standby_file_management='AUTO'
  set log_archive_config='dg_config=(dell_dr,dell)'
  set log_archive_dest_2='service=dell NOAFFIRM ASYNC valid_for=(ONLINE_LOGFILE,PRIMARY_ROLE) db_unique_name=dell'
  NOFILENAMECHECK;
}

Example :
**********

RMAN> run {
allocate channel prmy1 type disk;
allocate channel prmy2 type disk;
allocate channel prmy3 type disk;
allocate channel prmy4 type disk;
allocate auxiliary channel stby type disk;

duplicate target database for standby from active database
spfile
  parameter_value_convert 'dell','dell_dr'
  set db_unique_name='dell_dr'
  set db_file_name_convert='+DATA_01/DELL/','+DATA_DG_01/DELL_DR/'
  set log_file_name_convert='+FRA_01/DELL/','+FRA_DG_01/DELL_DR/','+DATA_01/DELL/','+FRA_DG_01/DELL_DR/'
  set control_files='+DATA_DG_01'
  set log_archive_max_processes='5'
  set fal_client='dell_dr'
  set fal_server='dell'
  set standby_file_management='AUTO'
  set log_archive_config='dg_config=(dell,dell_dr)'
  set log_archive_dest_2='service=dell NOAFFIRM ASYNC valid_for=(ONLINE_LOGFILE,PRIMARY_ROLE) db_unique_name=dell'
  NOFILENAMECHECK;
}2> 3> 4> 5> 6> 7> 8> 9> 10> 11> 12> 13> 14> 15> 16> 17> 18> 19> 20> 21> 22>

using target database control file instead of recovery catalog
allocated channel: prmy1
channel prmy1: SID=64 device type=DISK

allocated channel: prmy2
channel prmy2: SID=56 device type=DISK

allocated channel: prmy3
channel prmy3: SID=47 device type=DISK

allocated channel: prmy4
channel prmy4: SID=68 device type=DISK

allocated channel: stby
channel stby: SID=20 device type=DISK

Starting Duplicate Db at 18-OCT-16

contents of Memory Script:
{
   backup as copy reuse
   targetfile  '/u01/app/oracle/product/11.2.0/db_1/dbs/orapwdell' auxiliary format
 '/u01/app/oracle/product/11.2.0/db_1/dbs/orapwdell_dr'   targetfile
 '+DATA_01/dell/spfiledell.ora' auxiliary format
 '/u01/app/oracle/product/11.2.0/db_1/dbs/spfiledell_dr.ora'   ;
   sql clone "alter system set spfile= ''/u01/app/oracle/product/11.2.0/db_1/dbs/spfiledell_dr.ora''";
}
executing Memory Script

Starting backup at 18-OCT-16
Finished backup at 18-OCT-16

sql statement: alter system set spfile= ''/u01/app/oracle/product/11.2.0/db_1/dbs/spfiledell_dr.ora''

contents of Memory Script:
{
   sql clone "alter system set  audit_file_dest =
 ''/u01/app/oracle/admin/dell_dr/adump'' comment=
 '''' scope=spfile";
   sql clone "alter system set  dispatchers =
 ''(PROTOCOL=TCP) (SERVICE=dell_drXDB)'' comment=
 '''' scope=spfile";
   sql clone "alter system set  log_archive_dest_1 =
 ''LOCATION=+FRA_01 VALID_FOR=(ALL_LOGFILES,ALL_ROLES) DB_UNIQUE_NAME=dell_dr'' comment=
 '''' scope=spfile";
   sql clone "alter system set  db_unique_name =
 ''dell_dr'' comment=
 '''' scope=spfile";
   sql clone "alter system set  db_file_name_convert =
 ''+DATA_01/DELL/'', ''+DATA_DG_01/DELL_DR/'' comment=
 '''' scope=spfile";
   sql clone "alter system set  log_file_name_convert =
 ''+FRA_01/DELL/'', ''+FRA_DG_01/DELL_DR/'', ''+DATA_01/DELL/'', ''+FRA_DG_01/DELL_DR/'' comment=
 '''' scope=spfile";
   sql clone "alter system set  control_files =
 ''+DATA_DG_01'' comment=
 '''' scope=spfile";
   sql clone "alter system set  log_archive_max_processes =
 5 comment=
 '''' scope=spfile";
   sql clone "alter system set  fal_client =
 ''dell_dr'' comment=
 '''' scope=spfile";
   sql clone "alter system set  fal_server =
 ''dell'' comment=
 '''' scope=spfile";
   sql clone "alter system set  standby_file_management =
 ''AUTO'' comment=
 '''' scope=spfile";
   sql clone "alter system set  log_archive_config =
 ''dg_config=(dell,dell_dr)'' comment=
 '''' scope=spfile";
   sql clone "alter system set  log_archive_dest_2 =
 ''service=dell NOAFFIRM ASYNC valid_for=(ONLINE_LOGFILE,PRIMARY_ROLE) db_unique_name=dell'' comment=
 '''' scope=spfile";
   shutdown clone immediate;
   startup clone nomount;
}
executing Memory Script

sql statement: alter system set  audit_file_dest =  ''/u01/app/oracle/admin/dell_dr/adump'' comment= '''' scope=spfile

sql statement: alter system set  dispatchers =  ''(PROTOCOL=TCP) (SERVICE=dell_drXDB)'' comment= '''' scope=spfile

sql statement: alter system set  log_archive_dest_1 =  ''LOCATION=+FRA_01 VALID_FOR=(ALL_LOGFILES,ALL_ROLES) DB_UNIQUE_NAME=dell_dr'' comment= '''' scope=spfile

sql statement: alter system set  db_unique_name =  ''dell_dr'' comment= '''' scope=spfile

sql statement: alter system set  db_file_name_convert =  ''+DATA_01/DELL/'', ''+DATA_DG_01/DELL_DR/'' comment= '''' scope=spfile

sql statement: alter system set  log_file_name_convert =  ''+FRA_01/DELL/'', ''+FRA_DG_01/DELL_DR/'', ''+DATA_01/DELL/'', ''+FRA_DG_01/DELL_DR/'' comment= '''' scope=spfile

sql statement: alter system set  control_files =  ''+DATA_DG_01'' comment= '''' scope=spfile

sql statement: alter system set  log_archive_max_processes =  5 comment= '''' scope=spfile

sql statement: alter system set  fal_client =  ''dell_dr'' comment= '''' scope=spfile

sql statement: alter system set  fal_server =  ''dell'' comment= '''' scope=spfile

sql statement: alter system set  standby_file_management =  ''AUTO'' comment= '''' scope=spfile

sql statement: alter system set  log_archive_config =  ''dg_config=(dell,dell_dr)'' comment= '''' scope=spfile

sql statement: alter system set  log_archive_dest_2 =  ''service=dell NOAFFIRM ASYNC valid_for=(ONLINE_LOGFILE,PRIMARY_ROLE) db_unique_name=dell'' comment= '''' scope=spfile

Oracle instance shut down

connected to auxiliary database (not started)
Oracle instance started

Total System Global Area     839282688 bytes

Fixed Size                     2257880 bytes
Variable Size                545262632 bytes
Database Buffers             289406976 bytes
Redo Buffers                   2355200 bytes
allocated channel: stby
channel stby: SID=23 device type=DISK

contents of Memory Script:
{
   sql clone "alter system set  control_files =
  ''+DATA_DG_01/dell_dr/controlfile/current.263.925528925'' comment=
 ''Set by RMAN'' scope=spfile";
   backup as copy current controlfile for standby auxiliary format  '+DATA_DG_01/dell_dr/controlfile/current.257.925528925';
   sql clone "alter system set  control_files =
  ''+DATA_DG_01/dell_dr/controlfile/current.257.925528925'' comment=
 ''Set by RMAN'' scope=spfile";
   shutdown clone immediate;
   startup clone nomount;
}
executing Memory Script

sql statement: alter system set  control_files =   ''+DATA_DG_01/dell_dr/controlfile/current.263.925528925'' comment= ''Set by RMAN'' scope=spfile

Starting backup at 18-OCT-16
channel prmy1: starting datafile copy
copying standby control file
output file name=/u01/app/oracle/product/11.2.0/db_1/dbs/snapcf_dell.f tag=TAG20161018T032205 RECID=11 STAMP=925528927
channel prmy1: datafile copy complete, elapsed time: 00:00:07
Finished backup at 18-OCT-16

sql statement: alter system set  control_files =   ''+DATA_DG_01/dell_dr/controlfile/current.257.925528925'' comment= ''Set by RMAN'' scope=spfile

Oracle instance shut down

connected to auxiliary database (not started)
Oracle instance started

Total System Global Area     839282688 bytes

Fixed Size                     2257880 bytes
Variable Size                545262632 bytes
Database Buffers             289406976 bytes
Redo Buffers                   2355200 bytes
allocated channel: stby
channel stby: SID=23 device type=DISK

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

sql statement: alter database mount standby database
RMAN-05529: WARNING: DB_FILE_NAME_CONVERT resulted in invalid ASM names; names changed to disk group only.

contents of Memory Script:
{
   set newname for tempfile  1 to
 "+data_dg_01";
   switch clone tempfile all;
   set newname for datafile  1 to
 "+data_dg_01";
   set newname for datafile  2 to
 "+data_dg_01";
   set newname for datafile  3 to
 "+data_dg_01";
   set newname for datafile  4 to
 "+data_dg_01";
   set newname for datafile  5 to
 "+data_dg_01";
   backup as copy reuse
   datafile  1 auxiliary format
 "+data_dg_01"   datafile
 2 auxiliary format
 "+data_dg_01"   datafile
 3 auxiliary format
 "+data_dg_01"   datafile
 4 auxiliary format
 "+data_dg_01"   datafile
 5 auxiliary format
 "+data_dg_01"   ;
   sql 'alter system archive log current';
}
executing Memory Script

executing command: SET NEWNAME

renamed tempfile 1 to +data_dg_01 in control file

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

Starting backup at 18-OCT-16
channel prmy1: starting datafile copy
input datafile file number=00001 name=+DATA_01/dell/datafile/system.256.924887969
channel prmy2: starting datafile copy
input datafile file number=00002 name=+DATA_01/dell/datafile/sysaux.257.924887969
channel prmy3: starting datafile copy
input datafile file number=00005 name=+DATA_01/dell/datafile/example.269.924888355
channel prmy4: starting datafile copy
input datafile file number=00003 name=+DATA_01/dell/datafile/undotbs1.258.924887969
output file name=+DATA_DG_01/dell_dr/datafile/undotbs1.278.925528953 tag=TAG20161018T032225
channel prmy4: datafile copy complete, elapsed time: 00:01:06
channel prmy4: starting datafile copy
input datafile file number=00004 name=+DATA_01/dell/datafile/users.259.924887971
output file name=+DATA_DG_01/dell_dr/datafile/users.277.925529017 tag=TAG20161018T032225
channel prmy4: datafile copy complete, elapsed time: 00:00:15
output file name=+DATA_DG_01/dell_dr/datafile/example.271.925528949 tag=TAG20161018T032225
channel prmy3: datafile copy complete, elapsed time: 00:03:43
output file name=+DATA_DG_01/dell_dr/datafile/sysaux.270.925528949 tag=TAG20161018T032225
channel prmy2: datafile copy complete, elapsed time: 00:04:43
output file name=+DATA_DG_01/dell_dr/datafile/system.264.925528947 tag=TAG20161018T032225
channel prmy1: datafile copy complete, elapsed time: 00:05:14
Finished backup at 18-OCT-16

sql statement: alter system archive log current

contents of Memory Script:
{
   switch clone datafile all;
}
executing Memory Script

datafile 1 switched to datafile copy
input datafile copy RECID=11 STAMP=925529261 file name=+DATA_DG_01/dell_dr/datafile/system.264.925528947
datafile 2 switched to datafile copy
input datafile copy RECID=12 STAMP=925529261 file name=+DATA_DG_01/dell_dr/datafile/sysaux.270.925528949
datafile 3 switched to datafile copy
input datafile copy RECID=13 STAMP=925529261 file name=+DATA_DG_01/dell_dr/datafile/undotbs1.278.925528953
datafile 4 switched to datafile copy
input datafile copy RECID=14 STAMP=925529261 file name=+DATA_DG_01/dell_dr/datafile/users.277.925529017
datafile 5 switched to datafile copy
input datafile copy RECID=15 STAMP=925529261 file name=+DATA_DG_01/dell_dr/datafile/example.271.925528949

Finished Duplicate Db at 18-OCT-16
released channel: prmy1
released channel: prmy2
released channel: prmy3
released channel: prmy4
released channel: stby


Keep it in recovery:
****************

SQL> ALTER DATABASE RECOVER MANAGED STANDBY DATABASE USING CURRENT LOGFILE DISCONNECT FROM SESSION;

Verifications : On Standby:

SELECT SEQUENCE#, FIRST_TIME, NEXT_TIME FROM V$ARCHIVED_LOG ORDER BY SEQUENCE#;

On Primary :

Do some redo log switches

SQL> ALTER SYSTEM SWITCH LOGFILE;

On Standby:

  Verify that the recent archived log file is shifted to standby side and applied with the following commands.

SQL> SELECT SEQUENCE#, FIRST_TIME, NEXT_TIME FROM V$ARCHIVED_LOG ORDER BY SEQUENCE#;

SQL> SELECT SEQUENCE#,APPLIED FROM V$ARCHIVED_LOG ORDER BY SEQUENCE#;

Other Useful Information:


To Cancel the Standby Recovery Mode:

ALTER DATABASE RECOVER MANAGED STANDBY DATABASE CANCEL;

Useful commands To Troubleshoot:

select message from v$dataguard_status where dest_id = 2;
select archived_thread#, archived_seq#, applied_thread#, applied_seq# from v$archive_dest_status;
select registrar, creator, thread#, sequence#, first_change#, next_change# from v$archived_log;
select thread#, sequence#, first_change#, next_change# from v$log_history;

To Verify Recover Process On Standby:

select thread#, sequence# from v$log where status=’CURRENT’;  (On Primary)

select thread#, sequence#, status from v$managed_standby where process=’MRP0';  (On Standby)


Happy Learning ..!

Pradeep Kumar
+919972201100





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