~]# su - oracle
[oracle@RAC2 ~]$ sqlplus / as sysdba<> startup
> !
SQL*Plus: Release 10.2.0.1.0 - Production on Fri Jan 22 12:09:49 2010
Copyright (c) 1982, 2005, Oracle. All rights reserved.
Connected to an idle instance.
SQL> ORACLE instance started.
Total System Global Area 167772160 bytes
Fixed Size 1218316 bytes
Variable Size 62916852 bytes
Database Buffers 100663296 bytes
Redo Buffers 2973696 bytes
Database mounted.
Database opened.
SQL> Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options
[oracle@RAC2 ~]$ lsnrctl start
LSNRCTL for Linux: Version 10.2.0.1.0 - Production on 22-JAN-2010 12:10:14
Copyright (c) 1991, 2005, Oracle. All rights reserved.
Starting /opt/oracle10g/product/10.2.0/db_1/bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 10.2.0.1.0 - Production
Log messages written to /opt/oracle10g/product/10.2.0/db_1/network/log/listener.log
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=RAC2)(PORT=1521)))
Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 10.2.0.1.0 - Production
Start Date 22-JAN-2010 12:10:14
Uptime 0 days 0 hr. 0 min. 2 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Log File /opt/oracle10g/product/10.2.0/db_1/network/log/listener.log
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=RAC2)(PORT=1521)))
The listener supports no services
The command completed successfully
[oracle@RAC2 admin]$ more tnsnames.ora
# tnsnames.ora Network Configuration File: /opt/oracle10g/product/10.2.0/db_1/network/admin/tnsnames.ora
# Generated by Oracle configuration tools.
EXTPROC_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
)
(CONNECT_DATA =
(SID = PLSExtProc)
(PRESENTATION = RO)
)
)
racdb1 =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.100)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = racdb1)
)
)
racdb2 =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.101)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = racdb2)
)
)
[oracle@RAC2 admin]$ sqlplus / as sysdba
SQL*Plus: Release 10.2.0.1.0 - Production on Fri Jan 22 12:17:30 2010
Copyright (c) 1982, 2005, Oracle. All rights reserved.
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options
SQL> aechive log list;
SP2-0734: unknown command beginning "aechive lo..." - rest of line ignored.
SQL> archive log list;
Database log mode Archive Mode
Automatic archival Enabled
Archive destination /opt/ora10g/arch/
Oldest online log sequence 0
Next log sequence to archive 0
Current log sequence 81
SQL> create pfile='/tmp/initracdb2.ora' from spfile;
File created.
SQL> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options
[oracle@RAC2 admin]$ ll /tmp/initracdb2.ora
-rw-r--r-- 1 oracle oinstall 1323 Jan 22 12:18 /tmp/initracdb2.ora
[oracle@RAC2 admin]$ more /tmp/initracdb2.ora
racdb2.__db_cache_size=100663296
racdb2.__java_pool_size=4194304
racdb2.__large_pool_size=4194304
racdb2.__shared_pool_size=54525952
racdb2.__streams_pool_size=0
*.background_dump_dest='/opt/oracle10g/admin/racdb2/bdump'
*.compatible='10.2.0.1.0'
*.control_files='/opt/oracle/stage/std.ctl'
*.core_dump_dest='/opt/oracle10g/admin/racdb2/cdump'
*.db_block_size=8192
*.db_domain=''
*.db_file_multiblock_read_count=16
*.db_file_name_convert='+DATA/racdb1/','/opt/oracle/oradata/'
*.db_name='racdb1'
*.db_unique_name='racdb2'
*.dispatchers='(PROTOCOL=TCP) (SERVICE=DGDBXDB)'
*.FAL_CLIENT='racdb1'
*.FAL_SERVER='racdb2'
*.job_queue_processes=10
*.log_archive_config='dg_config=(racdb1,racdb2)'
*.log_archive_dest_1='LOCATION=/opt/ora10g/arch/ VALID_FOR=(all_logfiles,all_roles) db_unique_name=racdb2'
*.log_archive_dest_2='service=racdb1 valid_for=(online_logfiles,primary_role) db_unique_name=racdb1'
*.LOG_ARCHIVE_DEST_STATE_1='ENABLE'
*.LOG_ARCHIVE_DEST_STATE_2='ENABLE'
*.log_file_name_convert='+DATA/racdb1/onlinelog/','/opt/oracle/oradata/'
*.open_cursors=300
*.pga_aggregate_target=16777216
*.processes=150
*.remote_login_passwordfile='exclusive'
*.sga_target=167772160
*.standby_file_management='auto'
*.thread=1
*.undo_management='AUTO'
*.undo_tablespace='UNDOTBS1'
*.user_dump_dest='/opt/oracle10g/admin/racdb2/udump'
测试
[oracle@RAC1 admin]$ sqlplus / as sysdba
SQL*Plus: Release 10.2.0.1.0 - Production on Fri Jan 22 12:43:01 2010
Copyright (c) 1982, 2005, Oracle. All rights reserved.
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options
SQL> select * from data;
ID
----------
2
2
SQL> insert into data values(3);
1 row created.
SQL> commit;
Commit complete.
SQL> alter system archive log current;
System altered.
SQL> alter system archive log current;
System altered.
SQL> archive log list;
Database log mode Archive Mode
Automatic archival Enabled
Archive destination /opt/ora10g/arch/
Oldest online log sequence 81
Next log sequence to archive 83
Current log sequence 83
SQL> select * from data;
ID
----------
2
2
3
SQL>
[oracle@RAC2 admin]$ sqlplus / as sysdba
SQL*Plus: Release 10.2.0.1.0 - Production on Fri Jan 22 12:20:12 2010
Copyright (c) 1982, 2005, Oracle. All rights reserved.
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options
SQL> select * from data;
ID
----------
2
2
SQL> archive log list;
Database log mode Archive Mode
Automatic archival Enabled
Archive destination /opt/ora10g/arch/
Oldest online log sequence 0
Next log sequence to archive 0
Current log sequence 83
SQL> select * from data;
ID
----------
2
2
SQL> select * from data;
ID
----------
2
2
SQL> alter database recover managed standby database disconnect from session;
Database altered.
SQL> recover managed standby database cancel;
Media recovery complete.
SQL> alter database open read only;
Database altered.
SQL> select * from data;
ID
----------
2
2
3
SQL>
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