ORACLE instance started.
Total System Global Area 680607744 bytes
Fixed Size 2229600 bytes
Variable Size 197135008 bytes
Database Buffers 473956352 bytes
Redo Buffers 7286784 bytes
Database mounted.
SYS@DGS> show parameter name
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
db_file_name_convert string
db_name string DG
db_unique_name string DGS
global_names boolean FALSE
instance_name string DGS
lock_name_space string
log_file_name_convert string /u01/oradata/DG/, /u01/oradata
/DG/
service_names string DGS.POC
orarac2poc:DGS:/u01/app/oracle/product/11.2.0/db_2/dbs> sqlplus sys/oracle123@DGS as sysdba
SQL*Plus: Release 11.2.0.2.0 Production on Tue Jan 22 13:39:37 2013
Copyright (c) 1982, 2010, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit Production
With the Partitioning, Real Application Clusters, OLAP, Data Mining
and Real Application Testing options
SYS@DGS> exit
Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit Production
With the Partitioning, Real Application Clusters, OLAP, Data Mining
and Real Application Testing options
orarac1poc:DG:/u01/app/oracle/product/11.2.0/db_2/network/admin> dgmgrl
DGMGRL for Linux: Version 11.2.0.2.0 - 64bit Production
Copyright (c) 2000, 2009, Oracle. All rights reserved.
Welcome to DGMGRL, type "help" for information.
DGMGRL> connect sys/oracle123
Connected.
DGMGRL> show configuration;
Configuration - DGConfig1
Protection Mode: MaxPerformance
Databases:
dg - Primary database
Fast-Start Failover: DISABLED
Configuration Status:
DISABLED
DGMGRL> help
The following commands are available:
add Adds a standby database to the broker configuration
connect Connects to an Oracle database instance
convert Converts a database from one type to another
create Creates a broker configuration
disable Disables a configuration, a database, or fast-start failover
edit Edits a configuration, database, or instance
enable Enables a configuration, a database, or fast-start failover
exit Exits the program
failover Changes a standby database to be the primary database
help Displays description and syntax for a command
quit Exits the program
reinstate Changes a database marked for reinstatement into a viable standby
rem Comment to be ignored by DGMGRL
remove Removes a configuration, database, or instance
show Displays information about a configuration, database, or instance
shutdown Shuts down a currently running Oracle database instance
sql Executes a SQL statement
start Starts the fast-start failover observer
startup Starts an Oracle database instance
stop Stops the fast-start failover observer
switchover Switches roles between a primary and standby database
Use "help
DGMGRL> help add
Adds a standby database to the broker configuration
Syntax:
ADD DATABASE
[AS CONNECT IDENTIFIER IS
[MAINTAINED AS {PHYSICAL|LOGICAL}];
DGMGRL> show configuration;
Configuration - DGConfig1
Protection Mode: MaxPerformance
Databases:
dg - Primary database
Fast-Start Failover: DISABLED
Configuration Status:
DISABLED
DGMGRL> add database DGS as connect identifier is 'DGS';
Error: ORA-12514: TNS:listener does not currently know of service requested in connect descriptor
Failed.
DGMGRL> show configuration;
Configuration - DGConfig1
Protection Mode: MaxPerformance
Databases:
dg - Primary database
Fast-Start Failover: DISABLED
Configuration Status:
DISABLED
DGMGRL> exit
orarac1poc:DG:/u01/app/oracle/product/11.2.0/db_2/network/admin> tnsping DGS
TNS Ping Utility for Linux: Version 11.2.0.2.0 - Production on 22-JAN-2013 13:48:27
Copyright (c) 1997, 2010, Oracle. All rights reserved.
Used parameter files:
Used TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = orarac2poc)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = DGS)))
OK (0 msec)
orarac1poc:DG:/u01/app/oracle/product/11.2.0/db_2/network/admin> vi tnsnames.ora
# changed SERVICE_NAME = DGS to SERVICE_NAME = DGS.POC in tnsnames.ora
orarac1poc:DG:/u01/app/oracle/product/11.2.0/db_2/network/admin> tnsping DGS
TNS Ping Utility for Linux: Version 11.2.0.2.0 - Production on 22-JAN-2013 13:48:47
Copyright (c) 1997, 2010, Oracle. All rights reserved.
Used parameter files:
Used TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = orarac2poc)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = DGS.POC)))
OK (10 msec)
orarac1poc:DG:/u01/app/oracle/product/11.2.0/db_2/network/admin> dgmgrl
DGMGRL for Linux: Version 11.2.0.2.0 - 64bit Production
Copyright (c) 2000, 2009, Oracle. All rights reserved.
Welcome to DGMGRL, type "help" for information.
DGMGRL> connect sys/oracle123
Connected.
DGMGRL> show configuration;
Configuration - DGConfig1
Protection Mode: MaxPerformance
Databases:
dg - Primary database
Fast-Start Failover: DISABLED
Configuration Status:
DISABLED
DGMGRL> add database DGS as connect identifier is 'DGS';
Database "dgs" added
DGMGRL> show configuration;
Configuration - DGConfig1
Protection Mode: MaxPerformance
Databases:
dg - Primary database
dgs - Physical standby database
Fast-Start Failover: DISABLED
Configuration Status:
DISABLED
DGMGRL> enable configuration;
Enabled.
DGMGRL> show configuration;
Configuration - DGConfig1
Protection Mode: MaxPerformance
Databases:
dg - Primary database
Error: ORA-16797: database is not using a server parameter file
dgs - Physical standby database
Error: ORA-16797: database is not using a server parameter file
Fast-Start Failover: DISABLED
Configuration Status:
ERROR
DGMGRL> disable configuration;
Disabled.
DGMGRL> show configuration;
Configuration - DGConfig1
Protection Mode: MaxPerformance
Databases:
dg - Primary database
dgs - Physical standby database
Fast-Start Failover: DISABLED
Configuration Status:
DISABLED
DGMGRL> exit
orarac1poc:DG:/u01/app/oracle/product/11.2.0/db_2/network/admin> sqlplus / as sysdba
SQL*Plus: Release 11.2.0.2.0 Production on Tue Jan 22 13:51:26 2013
Copyright (c) 1982, 2010, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit Production
With the Partitioning, Real Application Clusters, OLAP, Data Mining
and Real Application Testing options
SYS@DG> create spfile from pfile;
File created.
SYS@DG> exit
Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit Production
With the Partitioning, Real Application Clusters, OLAP, Data Mining
and Real Application Testing options
#crete spfile for standby database too .
orarac1poc:DG:/u01/app/oracle/product/11.2.0/db_2/network/admin> dgmgrl
DGMGRL for Linux: Version 11.2.0.2.0 - 64bit Production
Copyright (c) 2000, 2009, Oracle. All rights reserved.
Welcome to DGMGRL, type "help" for information.
DGMGRL> connect sys/oracle123
Connected.
DGMGRL> enable configuration;
Enabled.
DGMGRL> show configuration;
Configuration - DGConfig1
Protection Mode: MaxPerformance
Databases:
dg - Primary database
Error: ORA-16797: database is not using a server parameter file
dgs - Physical standby database
Error: ORA-16797: database is not using a server parameter file
Fast-Start Failover: DISABLED
Configuration Status:
ERROR
DGMGRL> exit
orarac1poc:DG:/u01/app/oracle/product/11.2.0/db_2/network/admin> sqlplus / as sysdba
SQL*Plus: Release 11.2.0.2.0 Production on Tue Jan 22 13:52:23 2013
Copyright (c) 1982, 2010, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit Production
With the Partitioning, Real Application Clusters, OLAP, Data Mining
and Real Application Testing options
SYS@DG> shutdown immediate
Database closed.
Database dismounted.
ORACLE instance shut down.
SYS@DG> startup
ORACLE instance started.
Total System Global Area 680607744 bytes
Fixed Size 2229600 bytes
Variable Size 419433120 bytes
Database Buffers 251658240 bytes
Redo Buffers 7286784 bytes
Database mounted.
Database opened.
SYS@DG> alter system switch logfile;
System altered.
SYS@DG> select * from v$log;
GROUP# THREAD# SEQUENCE# BYTES BLOCKSIZE MEMBERS ARC STATUS FIRST_CHANGE# FIRST_TIM NEXT_CHANGE#
---------- ---------- ---------- ---------- ---------- ---------- --- ---------------- ------------- --------- ------------
NEXT_TIME
---------
1 1 22 52428800 512 1 YES ACTIVE 3653744 22-JAN-13 3653906
22-JAN-13
2 1 23 52428800 512 1 YES ACTIVE 3653906 22-JAN-13 3654034
22-JAN-13
3 1 24 52428800 512 1 NO CURRENT 3654034 22-JAN-13 2.8147E+14
SYS@DG> alter system switch logfile;
System altered.
SYS@DG> exit
Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit Production
With the Partitioning, Real Application Clusters, OLAP, Data Mining
and Real Application Testing options
orarac1poc:DG:/u01/app/oracle/product/11.2.0/db_2/network/admin> dgmgrl
DGMGRL for Linux: Version 11.2.0.2.0 - 64bit Production
Copyright (c) 2000, 2009, Oracle. All rights reserved.
Welcome to DGMGRL, type "help" for information.
DGMGRL> connect sys/oracle123
Connected.
DGMGRL> show configuration;
Configuration - DGConfig1
Protection Mode: MaxPerformance
Databases:
dg - Primary database
dgs - Physical standby database
Error: ORA-16700: the standby database has diverged from the primary database
Fast-Start Failover: DISABLED
Configuration Status:
ERROR
#The ORA-16700 error disappeared after I start LOG APPLY in standby database.
SYS@DGS> alter database recover managed standby database using current logfile disconnect from session;
DGMGRL> enable configuration;
Enabled.
DGMGRL> show configuration;
Configuration - DGConfig1
Protection Mode: MaxPerformance
Databases:
dg - Primary database
dgs - Physical standby database
Fast-Start Failover: DISABLED
Configuration Status:
SUCCESS
DGMGRL> help sql
Executes a SQL statement
Syntax:
SQL "
DGMGRL> sql "alter system switch logfile; "
ORA-00911: invalid character
Failed.
DGMGRL> sql "alter system switch logfile "
Succeeded.
DGMGRL> sql "alter system checkpoint"
Succeeded.
