怎么将spfile从ASM里迁移到文件系统

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[oracle@node1 /]$ su – oracle
[oracle@node1 /]$ sqlplus / as sysdba

SQL*Plus: Release 10.2.0.1.0 – Production on Fri Sep 16 14:28:57 2011
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 show parameter spfile; // 查看当前参数文件存放路径

NAME TYPE VALUE
———————————— ———– ——————————
spfile string +DATA/oradb/parameterfile/spfi
le.268.762004477
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@node1 /]$ cd /u01/oracle/product/10g/dbs // 进入系统参数文件存放路径
[oracle@node1 /]$ cat initoradb.ora // 查看参数文件内容
spfile=+DATA/oradb/parameterfile/spfile.268.762004477
[oracle@node1 /]$ rm -rf initoradb.ora // 将参数文件删除

[oracle@node1 /]$ export ORACLE_SID=+ASM // 设置 ASM 实例环境变量
[oracle@node1 /]$ asmcmd
ASMCMD cd data/oradb/parameterfile // 进入 ASM 参数文件存放路径
ASMCMD ls -lt // 查看参数文件名
Type Redund Striped Time Sys Name
PARAMETERFILE MIRROR COARSE SEP 16 13:00:00 Y spfile.268.762004477
ASMCMD exit

[oracle@node1 /]$ export ORACLE_SID=oradb // 设置环境变量
[oracle@node1 ~]$ sqlplus / as sysdba // 进入数据库

SQL*Plus: Release 10.2.0.1.0 – Production on Fri Sep 16 14:34:00 2011

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 create pfile= /u01/oracle/product/10g/dbs/initoradb.ora from spfile; // 创建 pfile 参数文件，并指定参数文件路径与文件名

File created.

SQL !ls -lrt /u01/oracle/product/10g/dbs/initoradb.ora // 查看创建结果
-rw-r–r– 1 oracle oinstall 989 Sep 16 14:34 /u01/oracle/product/10g/dbs/initoradb.ora
SQL shutdown immediate // 关闭数据库
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL exit

[oracle@node1 /]$ export ORACLE_SID=+ASM // 设置 ASM 实例环境变量
[oracle@node1 /]$ asmcmd
ASMCMD cd data/oradb/parameterfile // 进入参数文件
ASMCMD ls -lt
Type Redund Striped Time Sys Name
PARAMETERFILE MIRROR COARSE SEP 16 13:00:00 Y spfile.268.762004477
ASMCMD rm spfile.268.762004477 // 删除 ASM 实例上的参数文件
ASMCMD exit

[oracle@node1 /]$ export ORACLE_SID=oradb
[oracle@node1 ~]$ sqlplus / as sysdba

SQL*Plus: Release 10.2.0.1.0 – Production on Fri Sep 16 14:34:00 2011

SQL
SQL create spfile= /u01/oracle/product/10g/dbs/spfileoradb.ora from pfile= /u01/oracle/product/10g/dbs/initoradb.ora // 创建 SPFILE 参数文件
File created.
SQL startup // 开启数据库
ORACLE instance started.

Total System Global Area 230686720 bytes
Fixed Size 1218676 bytes
Variable Size 71305100 bytes
Database Buffers 155189248 bytes
Redo Buffers 2973696 bytes
Database mounted.
Database opened.

SQL show parameter spfile; // 查看迁移后的参数文件

NAME TYPE VALUE
———————————— ———– ——————————
spfile string /u01/oracle/product/10g/dbs/sp
fileoradb.ora
SQL exit
[oracle@node1 dbs]$ cd /u01/oracle/product/10g/dbs
[oracle@node1 dbs]$ cat spfileoradb.ora // 查看迁移后参数文件内容
?2kk-oradb.__db_cache_size=155189248
oradb.__java_pool_size=4194304
oradb.__large_pool_size=4194304
oradb.__shared_pool_size=62914560
oradb.__streams_pool_size=0
*.audit_file_dest= /u01/oracle/product/admin/oradb/adump
*.background_dump_dest= /u01/oracle/product/admin/oradb/bdump
*.compatible= 10.2.0.1.0
*.control_files= +DATA/oradb/controlfile/backup.259.762002877 #Restore Controlfile
*.core_dump_dest= /u01/oracle/product/admin/oradb/cdump
*.db_block_size=8192
*.db_create_file_dest= +DATA
*.db_create_online_log_dest_1= +DATA
*.db_domain=
*.db_file_multiblock_read_count=16
*.db_name= oradb
*.db_recovery_file_dest_size=2147483648
*.db_recovery_file_dest= +DATA
*.dispatchers= (PROTOCOL=TCP) (SERVICE=oradbXDB)
*.job_queue_processes=10
*.open_cursors=300
*.pga_aggregate_target=75497472
*.processes=150
*.remote_login_passwordfile= EXCLUSIVE
*.sga_target=228589568
*.undo_management= AUTO
*.undo_tablespace= UNDOTBS1
*.user_dump_dest= /u01/oracle/product/admin/oradb/udump