配置RAC(ASM)-DATAGUARD(FILESYSTEM)-RMAN建库.doc

配置RAC (ASM) + DATA GUARD (FILE SYSTEM)+ RMAN建库
一. 检查数据库要处于归档模式.
SQL> archive log list;
Database log mode              No Archive Mode
Automatic archival             Disabled
Archive destination            USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence     11
Current log sequence           12
SQL>
1> 修改数据库为归档模式(RAC 环境)
 1. 停止数据库
   srvctl stop database -d ORCLA
 2. 第一个实例启动到mount 状态.
    srvctl start instance -d ORCLA -i ORCLA1

    shutdown immediate;
    startup mount;
SQL> archive log list
Database log mode              No Archive Mode
Automatic archival             Disabled
Archive destination            USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence     11
Current log sequence           12
SQL> shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL> startup mount
ORACLE instance started.
Total System Global Area 1224736768 bytes
Fixed Size                  2072352 bytes
Variable Size             285212896 bytes
Database Buffers          922746880 bytes
Redo Buffers               14704640 bytes
Database mounted.
SQL> alter database archivelog;
Database altered.
SQL> alter database open;
Database altered.

  3. 启动第二个实例
  [oracle@rac1 ~]$ srvctl start instance -d racdb -i racdb2           
    [oracle@rac1 ~]$ srvctl start service -d racdb -s testdb
    [oracle@rac1 ~]$ crs_stat -t

二: 检查是否为 force logging .
1.
SQL> select inst_id , force_logging from gv$database;
   INST_ID FOR
---------- ---
         1 NO
         2 NO
2. 修改数据库为 force logging

SQL> alter database force logging;
Database altered.

   note : 只需要在一个instance 执行即可.
三． 修改参数
1． Create pfile from spfile;

orcla1.__db_cache_size=390070272
orcla2.__db_cache_size=390070272
orcla1.__java_pool_size=4194304
orcla2.__java_pool_size=4194304
orcla1.__large_pool_size=4194304
orcla2.__large_pool_size=4194304
orcla1.__shared_pool_size=205520896
orcla2.__shared_pool_size=205520896
orcla1.__streams_pool_size=0
orcla2.__streams_pool_size=0
*.audit_file_dest='C:\oracle\product\10.2.0/admin/orcla/adump'
*.background_dump_dest='C:\oracle\product\10.2.0/admin/orcla/bdump'
*.cluster_database_instances=2
*.cluster_database=true
*.compatible='10.2.0.1.0'
*.control_files='+ASM/orcla/controlfile/current.260.733500285'
*.core_dump_dest='C:\oracle\product\10.2.0/admin/orcla/cdump'
*.db_block_size=8192
*.db_create_file_dest='+ASM'
*.db_domain=''
*.db_file_multiblock_read_count=16
*.db_name='orcla'
*.dispatchers='(PROTOCOL=TCP) (SERVICE=orclaXDB)'
orcla1.instance_number=1
orcla2.instance_number=2
*.job_queue_processes=10
*.nls_language='SIMPLIFIED CHINESE'
*.nls_territory='CHINA'

*.open_cursors=300
*.pga_aggregate_target=203423744
*.processes=150
*.remote_listener='LISTENERS_ORCLA'
*.remote_login_passwordfile='exclusive'
*.sga_target=612368384
orcla2.thread=2
orcla1.thread=1
*.undo_management='AUTO'
orcla1.undo_tablespace='UNDOTBS1'
orcla2.undo_tablespace='UNDOTBS2'
*.user_dump_dest='C:\oracle\product\10.2.0/admin/orcla/udump'
*.log_archive_config='dg_config=(orcla,orcldg)'
*.db_unique_name='orcla'
*.log_archive_dest_1='location=+asm\orcla\arch VALID_FOR=(ALL_LOGFILES,ALL_ROLES) DB_UNIQUE_NAME=orcla'
*.log_archive_dest_2='service=orcldg lgwr async VALID_FOR=(ALL_LOGFILES,ALL_ROLES) DB_UNIQUE_NAME=orcldg'
*.log_archive_dest_state_1=enable
*.log_archive_dest_state_2=enable
*.LOG_ARCHIVE_FORMAT='%t_%s_%r.arc'
*.log_archive_max_processes=1
*.fal_client='orcla1','orcla2'
*.fal_server='orcldg'
*.DB_FILE_NAME_CONVERT='+ASM/ORCLA/datafile','C:\oracle\product\10.2.0\oradata\orcldg'
*.LOG_FILE_NAME_CONVERT='+asm/orcla/onlinelog/','c:\oracle\product\10.2.0\oradata\orcldg','+asm/orcla/arch/','c:\oracle\product\10.2.0\flash_recovery_area\ORCLDG\ONLINELOG'
*.standby_file_management=auto

2. 使用新参数启动
关闭两个实例 shutdown immediate;
启动一个 ：startup pfile=’c:\pfile.ora’
3. RMAN备份
sql 'alter system archive log current' ;
backup as compressed backupset full format='c:\backupset-%d_%s.bak' database include current controlfile for standby plus archivelog ;
这里包含了controlfile ，这样恢复最简单！
4．配置主库tnsnames
5. 将密码文件，备份文件拷贝到备库相应的目录（目录不能错）

四．配置备库
1．oradim -new -sid orcla (sid要和主库一样)
2. 配置主库tnsnames，listenner ，确保tnsping能通。
3．从主库copy修改pfile

orcla.__db_cache_size=390070272
orcla.__java_pool_size=4194304
orcla.__large_pool_size=4194304
orcla.__shared_pool_size=205520896
orcla.__streams_pool_size=0
*.audit_file_dest='C:\oracle\product\102.0/admin/orcldg/adump'
*.background_dump_dest='C:\oracle\product\10.2.0/admin/orcldg/bdump'
*.compatible='10.2.0.1.0'
*.control_files='C:\oracle\product\10.2.0\oradata\orcldg\control01.ctl','C:\oracle\product\10.2.0\oradata\orcldg\control02.ctl','C:\oracle\product\10.2.0\oradata\orcldg\control03.ctl'
*.core_dump_dest='C:\oracle\product\10.2.0/admin/orcldg/cdump'
*.db_block_size=8192
*.db_create_file_dest='C:\oracle\product\10.2.0\oradata\orcldg\'
*.db_domain=''
*.db_file_multiblock_read_count=16
*.db_name='orcla'
*.dispatchers='(PROTOCOL=TCP) (SERVICE=orclaXDB)'
*.job_queue_processes=10
*.nls_language='SIMPLIFIED CHINESE'
*.nls_territory='CHINA'
*.open_cursors=300
*.pga_aggregate_target=203423744
*.processes=150
*.remote_login_passwordfile='exclusive'
*.undo_tablespace='UNDOTBS1'
*.sga_target=612368384
*.undo_management='AUTO'
*.user_dump_dest='C:\oracle\product\102.0/admin/orcldg/udump'
*.log_archive_config='dg_config=(orcla,orcldg)'
*.db_unique_name='orcldg'
*.log_archive_dest_1='location=c:\oracle\product\10.2.0\flash_recovery_area\ORCLDG\ONLINELOG VALID_FOR=(ALL_LOGFILES,ALL_ROLES) DB_UNIQUE_NAME=orcldg'
*.log_archive_dest_2='service=orcla1 lgwr async VALID_FOR=(online_LOGFILES,PRIMARY_ROLES) DB_UNIQUE_NAME=orcla'
*.log_archive_dest_state_1=enable
*.log_archive_dest_state_2=enable
*.LOG_ARCHIVE_FORMAT='%t_%s_%r.arc'
*.log_archive_max_processes=1
*.fal_client='orcldg'
*.fal_server='orcla1','orcla2'
*.DB_FILE_NAME_CONVERT='+ASM/ORCLA/datafile/','C:\oracle\product\10.2.0\oradata\orcldg\'
*.LOG_FILE_NAME_CONVERT='+asm/orcla/onlinelog/','c:\oracle\product\10.2.0\oradata\orcldg\','+asm/orcla/arch/','c:\oracle\product\10.2.0\flash_recovery_area\ORCLDG\ONLINELOG\'
*.standby_file_management=auto

注意： RAC将全部的文件放在ASM上，备库是在文件系统 ，所以要CONVERT，如何在ASM上没对应的目录要先创建，在备库上也要创建相应的目录udump、ddump …. 等

在这里，DB_FILE_NAME_CONVERT LOG_FILE_NAME_CONVERT

4．备库执行恢复
Startup pfile=’c:\pfile.ora’ nomount;
Set oracle_sid=orcla
rman target sys/xxx@主库 auxiliary sys/xxx@附库
duplicate target database for standby dorecover nofilenamecheck ;

如果恢复成功，配置基本完成，之后再 create spfile from pfile