Oracle 10g dataguard broker 配置

环境：

OS：rhel6.3_64bit

DB:Oracle10gR2

————————————————————————dataguard broker配置————————————————————————
主备库修改参数
SQL>  show parameter broker

NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
dg_broker_config_file1               string      /opt/oracle/product/10.2.0/db/
                                                 dbs/dr1stdy.dat
dg_broker_config_file2               string      /opt/oracle/product/10.2.0/db/
                                                 dbs/dr2stdy.dat
dg_broker_start                      boolean     FALSE
SQL> alter system set dg_broker_start=true scope=both;

System altered.
SQL> alter system set dg_broker_start=false scope=both;

System altered.
如果使用监听端口是非默认的需要设置local_listener;
sys@ORA> alter system set local_listener='ora';

System altered.

SQL> ho ps -ef | grep dmon
oracle    9950     1  0 16:54 ?        00:00:00 ora_dmon_stdy
oracle   10075  3077  0 16:54 pts/6    00:00:00 /bin/bash -c ps -ef | grep dmon

SQL> show parameter broker

NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
dg_broker_config_file1               string      /opt/oracle/product/10.2.0/db/
                                                 dbs/dr1stdy.dat
dg_broker_config_file2               string      /opt/oracle/product/10.2.0/db/
                                                 dbs/dr2stdy.dat
dg_broker_start                      boolean     TRUE
alter system set dg_broker_config_file1='/opt/oracle/product/10.2.0/db/dbs/dr1dg1.dat' scope=spfile;
alter system set dg_broker_config_file2='/opt/oracle/product/10.2.0/db/dbs/dr2dg1.dat' scope=spfile;
[oracle@eagle ~]$ dgmgrl
DGMGRL for Linux: Version 10.2.0.5.0 - 64bit Production

Copyright (c) 2000, 2005, Oracle. All rights reserved.

Welcome to DGMGRL, type "help" for information.
DGMGRL> help

The following commands are available:

add            Add a standby database to the broker configuration
connect        Connect to an Oracle instance
create         Create a broker configuration
disable        Disable a configuration, a database, or Fast-Start Failover
edit           Edit a configuration, database, or instance
enable         Enable a configuration, a database, or Fast-Start Failover
exit           Exit the program
failover       Change a standby database to be the primary database
help           Display description and syntax for a command
quit           Exit the program
reinstate      Change a disabled database into a viable standby database
rem            Comment to be ignored by DGMGRL
remove         Remove a configuration, database, or instance
show           Display information about a configuration, database, or instance
shutdown       Shutdown a currently running Oracle instance
start          Start Fast-Start Failover observer
startup        Start an Oracle database instance
stop           Stop Fast-Start Failover observer
switchover     Switch roles between the primary database and a standby database

Use "help <command>" to see syntax for individual commands

DGMGRL> connect sys/orcl
Connected.
DGMGRL> CREATE CONFIGURATION 'dg_config' as PRIMARY DATABASE IS 'ora' connect identifier is 'ora';

Configuration "dg1_config" created with primary database "ora"

回退方式

DGMGRL> remove configuration

DGMGRL> DGMGRL>
DGMGRL>
DGMGRL> ADD DATABASE 'stdy' AS CONNECT IDENTIFIER IS 'stdy' MAINTAINED AS PHYSICAL;
Database "stdy" added
DGMGRL>
DGMGRL> ENABLE CONFIGURATION;
show CONFIGURATION;
Enabled.
DGMGRL> show configuration verbose

Configuration
  Name:                dg1_config
  Enabled:             YES
  Protection Mode:     MaxPerformance
  Fast-Start Failover: DISABLED
  Databases:
    ora - Primary database
    stdy - Physical standby database

Current status for "dg1_config":
SUCCESS

DGMGRL> show database ora

Database
  Name:            ora
  Role:            PRIMARY
  Enabled:         YES
  Intended State:  ONLINE
  Instance(s):
    ora

Current status for "ora":
SUCCESS

DGMGRL> show database stdy

Database
  Name:            stdy
  Role:            PHYSICAL STANDBY
  Enabled:         YES
  Intended State:  ONLINE
  Instance(s):
    stdy

Current status for "stdy":
SUCCESS
DGMGRL>  switchover to 'stdy';
Performing switchover NOW, please wait...
Operation requires shutdown of instance "ora" on database "ora"
Shutting down instance "ora"...
ORA-01109: database not open

Database dismounted.
ORACLE instance shut down.
Operation requires shutdown of instance "stdy" on database "stdy"
Shutting down instance "stdy"...
ORA-01109: database not open

Database dismounted.
ORACLE instance shut down.
Operation requires startup of instance "ora" on database "ora"
Starting instance "ora"...
Unable to connect to database
ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

Failed.
You are no longer connected to ORACLE
Please connect again.
Unable to start instance "ora"
You must start instance "ora" manually
Operation requires startup of instance "stdy" on database "stdy"
You must start instance "stdy" manually
Switchover succeeded, new primary is "stdy"

启动现有环境：
首先启动standby数据库
[oracle@eagle ~]$ sql

SQL*Plus: Release 10.2.0.5.0 - Production on Thu Nov 14 16:56:23 2013

Copyright (c) 1982, 2010, Oracle.  All Rights Reserved.

Connected to an idle instance.

idle> startup mount
ORACLE instance started.

Total System Global Area  213909504 bytes
Fixed Size                  2095152 bytes
Variable Size             130025424 bytes
Database Buffers           75497472 bytes
Redo Buffers                6291456 bytes
Database mounted.
idle>  SELECT PROCESS, STATUS, THREAD#, SEQUENCE#, BLOCK#, BLOCKS  FROM V$MANAGED_STANDBY;

PROCESS   STATUS          THREAD#  SEQUENCE#     BLOCK#     BLOCKS
--------- ------------ ---------- ---------- ---------- ----------
ARCH      CONNECTED             0          0          0          0
ARCH      CONNECTED             0          0          0          0
ARCH      CONNECTED             0          0          0          0

启动主库
[oracle@eagle ~]$ sql

SQL*Plus: Release 10.2.0.5.0 - Production on Thu Nov 14 16:56:30 2013

Copyright (c) 1982, 2010, Oracle.  All Rights Reserved.

Connected to an idle instance.

idle> startup
ORACLE instance started.

Total System Global Area  213909504 bytes
Fixed Size                  2095152 bytes
Variable Size             100665296 bytes
Database Buffers          104857600 bytes
Redo Buffers                6291456 bytes
Database mounted.
Database opened.
idle>  SELECT PROCESS, STATUS, THREAD#, SEQUENCE#, BLOCK#, BLOCKS  FROM V$MANAGED_STANDBY;

PROCESS   STATUS          THREAD#  SEQUENCE#     BLOCK#     BLOCKS
--------- ------------ ---------- ---------- ---------- ----------
ARCH      CLOSING               1         19          1          1
ARCH      CLOSING               1         19          1          1
ARCH      CONNECTED             0          0          0          0
LNS       WRITING               1         21         22          1
检查standby的进程
idle> /

PROCESS   STATUS          THREAD#  SEQUENCE#     BLOCK#     BLOCKS
--------- ------------ ---------- ---------- ---------- ----------
ARCH      CLOSING               1         19          1          1
ARCH      CLOSING               1         20          1        129
ARCH      CONNECTED             0          0          0          0
RFS       IDLE                  1         21         21          1
RFS       IDLE                  0          0          0          0
MRP0      APPLYING_LOG          1         21         19     102400
RFS       IDLE                  0          0          0          0

检查broker的配置
[oracle@eagle ~]$ dgmgrl
DGMGRL for Linux: Version 10.2.0.5.0 - 64bit Production

Copyright (c) 2000, 2005, Oracle. All rights reserved.

Welcome to DGMGRL, type "help" for information.
DGMGRL> connect sys/oracle
Connected.
DGMGRL> show configuration verbose

Configuration
  Name:                dg_config
  Enabled:             YES
  Protection Mode:     MaxPerformance
  Fast-Start Failover: DISABLED
  Databases:
    ora  - Physical standby database
    stdy - Primary database

Current status for "dg_config":
Warning: ORA-16610: command 'Broker automatic health check' in progress

DGMGRL>  show configuration verbose

Configuration
  Name:                dg_config
  Enabled:             YES
  Protection Mode:     MaxPerformance
  Fast-Start Failover: DISABLED
  Databases:
    ora  - Physical standby database
    stdy - Primary database

Current status for "dg_config":
SUCCESS

dataguard broker配置级别和配置自动auto  failover ，未完待续。。。。。