Oracle 11gR2 物理備庫的搭建及切換

在同一台機器上搭建物理備用資料庫的步驟

實驗環境：Linux環境 Oracle 11.2.0.1

主庫：orcl

備庫：stby

1 檢查監聽是否啟動

2 配置主備資料庫的初始化參數檔案
sqlplus "/as sysdba"
create pfile='/home/Oracle/initprim.ora' from spfile;
cp /home/oracle/initprim.ora /home/oracle/initstby.ora
vi /home/oracle/initprim.ora

orcl.__db_cache_size=104857600
orcl.__java_pool_size=4194304
orcl.__large_pool_size=4194304
orcl.__oracle_base='/oracle'#ORACLE_BASE set from environment
orcl.__pga_aggregate_target=155189248
orcl.__sga_target=268435456
orcl.__shared_io_pool_size=0
orcl.__shared_pool_size=142606336
orcl.__streams_pool_size=4194304
*.audit_file_dest='/oracle/admin/orcl/adump'
*.audit_trail='db'
*.compatible='11.2.0.0.0'
*.control_files='/oradata/orcl/control01.ctl','/oradata/flash_recovery_area/orcl/control02.ctl'
*.db_block_size=8192
*.db_domain=''
*.db_name='orcl'
*.db_recovery_file_dest='/oradata/flash_recovery_area'
*.db_recovery_file_dest_size=4039114752
*.diagnostic_dest='/oracle'
*.dispatchers='(PROTOCOL=TCP) (SERVICE=orclXDB)'
*.memory_target=422576128
*.open_cursors=300
*.processes=150
*.remote_login_passwordfile='EXCLUSIVE'
*.undo_tablespace='UNDOTBS1'

 

*.fal_client='prim'
*.fal_server='stby'
*.standby_file_management=auto
*.log_archive_dest_1='location=/oradata/arch/orcl valid_for=(all_logfiles,all_roles) db_unique_name=prim'
*.log_archive_dest_2='service=stby valid_for=(online_logfiles,primary_role) db_unique_name=stby'
*.DB_UNIQUE_NAME=prim
*.log_archive_config='dg_config=(prim,stby)'

 

編輯備庫的參數檔案:
vi /home/oracle/initstby.ora

stby.__db_cache_size=104857600
stby.__java_pool_size=4194304
stby.__large_pool_size=4194304
stby.__oracle_base='/oracle'#ORACLE_BASE set from environment
stby.__pga_aggregate_target=155189248
stby.__sga_target=268435456
stby.__shared_io_pool_size=0
stby.__shared_pool_size=142606336
stby.__streams_pool_size=4194304
*.audit_file_dest='/oracle/admin/stby/adump'
*.audit_trail='db'
*.compatible='11.2.0.0.0'
*.control_files='/oradata/stby/control01.ctl','/oradata/flash_recovery_area/stby/control02.ctl'
*.db_block_size=8192
*.db_domain=''
*.db_name='orcl'   --在同一台機器上搭建dg 要與主庫的一樣 否則ORA-01103
*.db_recovery_file_dest='/oradata/flash_recovery_area'
*.db_recovery_file_dest_size=4039114752
*.diagnostic_dest='/oracle'
*.dispatchers='(PROTOCOL=TCP) (SERVICE=stbyXDB)'
*.memory_target=622576128
*.open_cursors=300
*.processes=150
*.remote_login_passwordfile='EXCLUSIVE'
*.undo_tablespace='UNDOTBS1'

*.DB_FILE_NAME_CONVERT='/oradata/orcl','/oradata/stby'
*.LOG_FILE_NAME_CONVERT='/oradata/orcl','/oradata/stby'
*.fal_client='stby'
*.fal_server='prim'
*.standby_file_management=auto
*.log_archive_dest_1='location=/oradata/arch/stby valid_for=(all_logfiles,all_roles) db_unique_name=stby'
*.log_archive_dest_2='service=prim valid_for=(online_logfiles,primary_role) db_unique_name=prim'
*.DB_UNIQUE_NAME='stby'
*.log_archive_config='dg_config=(prim,stby)'

備份主庫:
rman target /
backup database format '/u01/oradata/dbfull%U';

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