一。情况修改不成功
调整前情况：
[Oracle@racdb2 ~]$ crs_stat -t
Name           Type           Target    State     Host       
------------------------------------------------------------
ora....B1.lsnr application    ONLINE    ONLINE    racdb1     
ora.racdb1.gsd application    ONLINE    ONLINE    racdb1     
ora.racdb1.ons application    ONLINE    ONLINE    racdb1     
ora.racdb1.vip application    ONLINE    ONLINE    racdb1     
ora....B2.lsnr application    ONLINE    ONLINE    racdb2     
ora.racdb2.gsd application    ONLINE    ONLINE    racdb2     
ora.racdb2.ons application    ONLINE    ONLINE    racdb2     
ora.racdb2.vip application    ONLINE    ONLINE    racdb2     
ora.shirac.db  application    ONLINE    ONLINE    racdb1     
ora....src1.cs application    ONLINE    ONLINE    racdb1     
ora....ac1.srv application    ONLINE    ONLINE    racdb1     
ora....src2.cs application    ONLINE    ONLINE    racdb1     
ora....ac1.srv application    ONLINE    ONLINE    racdb1     
ora....src1.cs application    ONLINE    ONLINE    racdb2     
ora....ac2.srv application    ONLINE    ONLINE    racdb2     
ora....src2.cs application    ONLINE    ONLINE    racdb2     
ora....ac2.srv application    ONLINE    ONLINE    racdb1     
ora....c1.inst application    ONLINE    ONLINE    racdb1     
ora....c2.inst application    ONLINE    ONLINE    racdb2  
[oracle@racdb2 ~]$ crs_stat
NAME=ora.racdb1.LISTENER_RACDB1.lsnr
TYPE=application
TARGET=ONLINE
STATE=ONLINE on racdb1
NAME=ora.racdb1.gsd
TYPE=application
TARGET=ONLINE
STATE=ONLINE on racdb1
NAME=ora.racdb1.ons
TYPE=application
TARGET=ONLINE
STATE=ONLINE on racdb1
NAME=ora.racdb1.vip
TYPE=application
TARGET=ONLINE
STATE=ONLINE on racdb1
NAME=ora.racdb2.LISTENER_RACDB2.lsnr
TYPE=application
TARGET=ONLINE
STATE=ONLINE on racdb2
NAME=ora.racdb2.gsd
TYPE=application
TARGET=ONLINE
STATE=ONLINE on racdb2
NAME=ora.racdb2.ons
TYPE=application
TARGET=ONLINE
STATE=ONLINE on racdb2
NAME=ora.racdb2.vip
TYPE=application
TARGET=ONLINE
STATE=ONLINE on racdb2
NAME=ora.shirac.db
TYPE=application
TARGET=ONLINE
STATE=ONLINE on racdb1
NAME=ora.shirac.id1_src1.cs
TYPE=application
TARGET=ONLINE
STATE=ONLINE on racdb1
NAME=ora.shirac.id1_src1.shirac1.srv
TYPE=application
TARGET=ONLINE
STATE=ONLINE on racdb1
NAME=ora.shirac.id1_src2.cs
TYPE=application
TARGET=ONLINE
STATE=ONLINE on racdb1
NAME=ora.shirac.id1_src2.shirac1.srv
TYPE=application
TARGET=ONLINE
STATE=ONLINE on racdb1
NAME=ora.shirac.id2_src1.cs
TYPE=application
TARGET=ONLINE
STATE=ONLINE on racdb2
NAME=ora.shirac.id2_src1.shirac2.srv
TYPE=application
TARGET=ONLINE
STATE=ONLINE on racdb2
NAME=ora.shirac.id2_src2.cs
TYPE=application
TARGET=ONLINE
STATE=ONLINE on racdb2
NAME=ora.shirac.id2_src2.shirac2.srv
TYPE=application
TARGET=ONLINE
STATE=ONLINE on racdb1
NAME=ora.shirac.shirac1.inst
TYPE=application
TARGET=ONLINE
STATE=ONLINE on racdb1
NAME=ora.shirac.shirac2.inst
TYPE=application
TARGET=ONLINE
STATE=ONLINE on racdb2
查看当前参数情况：
SQL> show parameter db_files
NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
db_files                             integer     320
在shirac1上执行命令修改参数：
SQL> alter system set db_files=350 scope=spfile sid='*';
System altered.
停数据库：
[oracle@racdb2 ~]$ srvctl stop database -d shirac
[oracle@racdb2 ~]$
[oracle@racdb1 ~]$ crs_stat -t
Name           Type           Target    State     Host       
------------------------------------------------------------
ora....B1.lsnr application    ONLINE    ONLINE    racdb1     
ora.racdb1.gsd application    ONLINE    ONLINE    racdb1     
ora.racdb1.ons application    ONLINE    ONLINE    racdb1     
ora.racdb1.vip application    ONLINE    ONLINE    racdb1     
ora....B2.lsnr application    ONLINE    ONLINE    racdb2     
ora.racdb2.gsd application    ONLINE    ONLINE    racdb2     
ora.racdb2.ons application    ONLINE    ONLINE    racdb2     
ora.racdb2.vip application    ONLINE    ONLINE    racdb2     
ora.shirac.db  application    OFFLINE   OFFLINE              
ora....src1.cs application    ONLINE    OFFLINE              
ora....ac1.srv application    OFFLINE   OFFLINE              
ora....src2.cs application    OFFLINE   OFFLINE              
ora....ac1.srv application    OFFLINE   OFFLINE              
ora....src1.cs application    OFFLINE   OFFLINE              
ora....ac2.srv application    OFFLINE   OFFLINE              
ora....src2.cs application    OFFLINE   OFFLINE              
ora....ac2.srv application    OFFLINE   OFFLINE              
ora....c1.inst application    OFFLINE   OFFLINE              
ora....c2.inst application    OFFLINE   OFFLINE           
启动数据库
[oracle@racdb2 ~]$ srvctl start database -d shirac
PRKP-1001 : Error starting instance shirac2 on node racdb2
CRS-0215: Could not start resource 'ora.shirac.shirac2.inst'.
cluster状态
[oracle@racdb1 ~]$ crs_stat -t
Name           Type           Target    State     Host       
------------------------------------------------------------
ora....B1.lsnr application    ONLINE    ONLINE    racdb1     
ora.racdb1.gsd application    ONLINE    ONLINE    racdb1     
ora.racdb1.ons application    ONLINE    ONLINE    racdb1     
ora.racdb1.vip application    ONLINE    ONLINE    racdb1     
ora....B2.lsnr application    ONLINE    ONLINE    racdb2     
ora.racdb2.gsd application    ONLINE    ONLINE    racdb2     
ora.racdb2.ons application    ONLINE    ONLINE    racdb2     
ora.racdb2.vip application    ONLINE    ONLINE    racdb2     
ora.shirac.db  application    ONLINE    ONLINE    racdb2     
ora....src1.cs application    ONLINE    OFFLINE              
ora....ac1.srv application    OFFLINE   OFFLINE              
ora....src2.cs application    OFFLINE   OFFLINE              
ora....ac1.srv application    OFFLINE   OFFLINE              
ora....src1.cs application    OFFLINE   OFFLINE              
ora....ac2.srv application    OFFLINE   OFFLINE              
ora....src2.cs application    OFFLINE   OFFLINE              
ora....ac2.srv application    OFFLINE   OFFLINE              
ora....c1.inst application    ONLINE    ONLINE    racdb1     
ora....c2.inst application    ONLINE    OFFLINE              
此时报错实例2起不来，sqlplus进去单独启动
[oracle@racdb2 ~]$ sqlplus / as sysdba
SQL*Plus: Release 10.2.0.1.0 - Production on Thu May 31 17:01:49 2012
Copyright (c) 1982, 2005, Oracle.  All rights reserved.
Connected to an idle instance.
SQL> startup
ORACLE instance started.
Total System Global Area  444596224 bytes
Fixed Size                  2021440 bytes
Variable Size             234883008 bytes
Database Buffers          205520896 bytes
Redo Buffers                2170880 bytes
ORA-01105: mount is incompatible with mounts by other instances
ORA-01174: DB_FILES is 350 buts needs to be 320 to be compatible
提示DB_FILES的值不一致
shirac2上
SQL> show parameter db_files
NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
db_files                             integer     350
shirac1上
SQL> show parameter db_files
NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
db_files                             integer     320
紧急将shirac2实例起来：
SQL> alter system set db_files=320 scope=spfile sid='shirac2';
System altered.
SQL> shutdown immediate;
ORA-01507: database not mounted
ORACLE instance shut down.
SQL> startup;
ORACLE instance started.
Total System Global Area  444596224 bytes
Fixed Size                  2021440 bytes
Variable Size             234883008 bytes
Database Buffers          205520896 bytes
Redo Buffers                2170880 bytes
Database mounted.
Database opened.
cluster状态：
[oracle@racdb1 ~]$ crs_stat -t
Name           Type           Target    State     Host       
------------------------------------------------------------
ora....B1.lsnr application    ONLINE    ONLINE    racdb1     
ora.racdb1.gsd application    ONLINE    ONLINE    racdb1     
ora.racdb1.ons application    ONLINE    ONLINE    racdb1     
ora.racdb1.vip application    ONLINE    ONLINE    racdb1     
ora....B2.lsnr application    ONLINE    ONLINE    racdb2     
ora.racdb2.gsd application    ONLINE    ONLINE    racdb2     
ora.racdb2.ons application    ONLINE    ONLINE    racdb2     
ora.racdb2.vip application    ONLINE    ONLINE    racdb2     
ora.shirac.db  application    ONLINE    ONLINE    racdb2     
ora....src1.cs application    ONLINE    OFFLINE              
ora....ac1.srv application    OFFLINE   OFFLINE              
ora....src2.cs application    OFFLINE   OFFLINE              
ora....ac1.srv application    OFFLINE   OFFLINE              
ora....src1.cs application    OFFLINE   OFFLINE              
ora....ac2.srv application    OFFLINE   OFFLINE              
ora....src2.cs application    OFFLINE   OFFLINE              
ora....ac2.srv application    OFFLINE   OFFLINE              
ora....c1.inst application    ONLINE    ONLINE    racdb1     
ora....c2.inst application    OFFLINE   OFFLINE           
手动在cluster中启动实例
[oracle@racdb2 ~]$ srvctl start instance -d shirac -i shirac2
[oracle@racdb2 ~]$ crs_stat -t
Name           Type           Target    State     Host       
------------------------------------------------------------
ora....B1.lsnr application    ONLINE    ONLINE    racdb1     
ora.racdb1.gsd application    ONLINE    ONLINE    racdb1     
ora.racdb1.ons application    ONLINE    ONLINE    racdb1     
ora.racdb1.vip application    ONLINE    ONLINE    racdb1     
ora....B2.lsnr application    ONLINE    ONLINE    racdb2     
ora.racdb2.gsd application    ONLINE    ONLINE    racdb2     
ora.racdb2.ons application    ONLINE    ONLINE    racdb2     
ora.racdb2.vip application    ONLINE    ONLINE    racdb2     
ora.shirac.db  application    ONLINE    ONLINE    racdb2     
ora....src1.cs application    ONLINE    OFFLINE              
ora....ac1.srv application    OFFLINE   OFFLINE              
ora....src2.cs application    OFFLINE   OFFLINE              
ora....ac1.srv application    OFFLINE   OFFLINE              
ora....src1.cs application    OFFLINE   OFFLINE              
ora....ac2.srv application    OFFLINE   OFFLINE              
ora....src2.cs application    OFFLINE   OFFLINE              
ora....ac2.srv application    OFFLINE   OFFLINE              
ora....c1.inst application    ONLINE    ONLINE    racdb1     
ora....c2.inst application    ONLINE    ONLINE    racdb2  
启动服务：
[oracle@racdb2 ~]$ crs_start -all
Attempting to start `ora.shirac.id2_src1.cs` on member `racdb2`
Attempting to start `ora.shirac.id1_src1.cs` on member `racdb1`
Attempting to start `ora.shirac.id2_src2.cs` on member `racdb2`
Attempting to start `ora.shirac.id1_src1.shirac1.srv` on member `racdb1`
Attempting to start `ora.shirac.id1_src2.shirac1.srv` on member `racdb1`
Attempting to start `ora.shirac.id1_src2.cs` on member `racdb1`
Attempting to start `ora.shirac.id2_src1.shirac2.srv` on member `racdb1`
Start of `ora.shirac.id2_src2.cs` on member `racdb2` succeeded.
Start of `ora.shirac.id1_src1.cs` on member `racdb1` succeeded.
Start of `ora.shirac.id1_src2.cs` on member `racdb1` succeeded.
Start of `ora.shirac.id2_src1.cs` on member `racdb2` succeeded.
Start of `ora.shirac.id1_src2.shirac1.srv` on member `racdb1` succeeded.
Start of `ora.shirac.id2_src1.shirac2.srv` on member `racdb1` succeeded.
Start of `ora.shirac.id1_src1.shirac1.srv` on member `racdb1` succeeded.
CRS-0233: Resource or relatives are currently involved with another operation.
[oracle@racdb2 ~]$ crs_stat -t
Name           Type           Target    State     Host       
------------------------------------------------------------
ora....B1.lsnr application    ONLINE    ONLINE    racdb1     
ora.racdb1.gsd application    ONLINE    ONLINE    racdb1     
ora.racdb1.ons application    ONLINE    ONLINE    racdb1     
ora.racdb1.vip application    ONLINE    ONLINE    racdb1     
ora....B2.lsnr application    ONLINE    ONLINE    racdb2     
ora.racdb2.gsd application    ONLINE    ONLINE    racdb2     
ora.racdb2.ons application    ONLINE    ONLINE    racdb2     
ora.racdb2.vip application    ONLINE    ONLINE    racdb2     
ora.shirac.db  application    ONLINE    ONLINE    racdb2     
ora....src1.cs application    ONLINE    ONLINE    racdb1     
ora....ac1.srv application    ONLINE    ONLINE    racdb1     
ora....src2.cs application    ONLINE    ONLINE    racdb1     
ora....ac1.srv application    ONLINE    ONLINE    racdb1     
ora....src1.cs application    ONLINE    ONLINE    racdb2     
ora....ac2.srv application    ONLINE    ONLINE    racdb1     
ora....src2.cs application    ONLINE    ONLINE    racdb2     
ora....ac2.srv application    ONLINE    ONLINE    racdb2     
ora....c1.inst application    ONLINE    ONLINE    racdb1     
ora....c2.inst application    ONLINE    ONLINE    racdb2     
二。情况修改成功
在shirac1:
SQL> show parameter instance_name
NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
instance_name                        string      shirac1
SQL> show parameter db_files
NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
db_files                             integer     320
在shirac2:
SQL> show parameter instance_name
NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
instance_name                        string      shirac2
SQL> show parameter db_files
NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
db_files                             integer     320
在shirac1:
SQL>  alter system set db_files=350 scope=spfile sid='shirac2';
System altered.
SQL> alter system set db_files=350 scope=spfile sid='shirac1';
System altered.
停数据库：
[oracle@racdb2 ~]$ srvctl stop database -d shirac
[oracle@racdb2 ~]$
cluster状态：
[oracle@racdb1 ~]$ crs_stat -t
Name           Type           Target    State     Host       
------------------------------------------------------------
ora....B1.lsnr application    ONLINE    ONLINE    racdb1     
ora.racdb1.gsd application    ONLINE    ONLINE    racdb1     
ora.racdb1.ons application    ONLINE    ONLINE    racdb1     
ora.racdb1.vip application    ONLINE    ONLINE    racdb1     
ora....B2.lsnr application    ONLINE    ONLINE    racdb2     
ora.racdb2.gsd application    ONLINE    ONLINE    racdb2     
ora.racdb2.ons application    ONLINE    ONLINE    racdb2     
ora.racdb2.vip application    ONLINE    ONLINE    racdb2     
ora.shirac.db  application    OFFLINE   OFFLINE              
ora....src1.cs application    OFFLINE   OFFLINE              
ora....ac1.srv application    OFFLINE   OFFLINE              
ora....src2.cs application    OFFLINE   OFFLINE              
ora....ac1.srv application    OFFLINE   OFFLINE              
ora....src1.cs application    OFFLINE   OFFLINE              
ora....ac2.srv application    OFFLINE   OFFLINE              
ora....src2.cs application    OFFLINE   OFFLINE              
ora....ac2.srv application    OFFLINE   OFFLINE              
ora....c1.inst application    OFFLINE   OFFLINE              
ora....c2.inst application    OFFLINE   OFFLINE              
启动数据库：
[oracle@racdb2 ~]$ srvctl start database -d shirac
cluster状态：
[oracle@racdb2 ~]$ crs_stat -t
Name           Type           Target    State     Host       
------------------------------------------------------------
ora....B1.lsnr application    ONLINE    ONLINE    racdb1     
ora.racdb1.gsd application    ONLINE    ONLINE    racdb1     
ora.racdb1.ons application    ONLINE    ONLINE    racdb1     
ora.racdb1.vip application    ONLINE    ONLINE    racdb1     
ora....B2.lsnr application    ONLINE    ONLINE    racdb2     
ora.racdb2.gsd application    ONLINE    ONLINE    racdb2     
ora.racdb2.ons application    ONLINE    ONLINE    racdb2     
ora.racdb2.vip application    ONLINE    ONLINE    racdb2     
ora.shirac.db  application    ONLINE    ONLINE    racdb1     
ora....src1.cs application    OFFLINE   OFFLINE              
ora....ac1.srv application    OFFLINE   OFFLINE              
ora....src2.cs application    OFFLINE   OFFLINE              
ora....ac1.srv application    OFFLINE   OFFLINE              
ora....src1.cs application    OFFLINE   OFFLINE              
ora....ac2.srv application    OFFLINE   OFFLINE              
ora....src2.cs application    OFFLINE   OFFLINE              
ora....ac2.srv application    OFFLINE   OFFLINE              
ora....c1.inst application    ONLINE    ONLINE    racdb1     
ora....c2.inst application    ONLINE    ONLINE    racdb2   
修改后情况：
SQL> show parameter instance_name
NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
instance_name                        string      shirac1
SQL> show parameter db_files
NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
db_files                             integer     350
SQL> show parameter instance_name
NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
instance_name                        string      shirac2
SQL> show parameter db_files
NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
db_files                             integer     350
参数已经修改成功，启动服务
[oracle@racdb1 ~]$ crs_start -all
Attempting to start `ora.shirac.id1_src1.cs` on member `racdb1`
Attempting to start `ora.shirac.id1_src1.shirac1.srv` on member `racdb2`
Attempting to start `ora.shirac.id1_src2.cs` on member `racdb1`
Attempting to start `ora.shirac.id2_src1.shirac2.srv` on member `racdb1`
Start of `ora.shirac.id1_src1.shirac1.srv` on member `racdb2` succeeded.
Attempting to start `ora.shirac.id1_src2.shirac1.srv` on member `racdb1`
Attempting to start `ora.shirac.id2_src2.cs` on member `racdb2`
Start of `ora.shirac.id1_src1.cs` on member `racdb1` succeeded.
Attempting to start `ora.shirac.id2_src1.cs` on member `racdb2`
Attempting to start `ora.shirac.id2_src2.shirac2.srv` on member `racdb1`
Start of `ora.shirac.id2_src1.cs` on member `racdb2` succeeded.
Start of `ora.shirac.id1_src2.cs` on member `racdb1` succeeded.
Start of `ora.shirac.id2_src1.shirac2.srv` on member `racdb1` succeeded.
Start of `ora.shirac.id2_src2.cs` on member `racdb2` succeeded.
Start of `ora.shirac.id1_src2.shirac1.srv` on member `racdb1` succeeded.
Start of `ora.shirac.id2_src2.shirac2.srv` on member `racdb1` succeeded.
[oracle@racdb1 ~]$ crs_stat -t
Name           Type           Target    State     Host       
------------------------------------------------------------
ora....B1.lsnr application    ONLINE    ONLINE    racdb1     
ora.racdb1.gsd application    ONLINE    ONLINE    racdb1     
ora.racdb1.ons application    ONLINE    ONLINE    racdb1     
ora.racdb1.vip application    ONLINE    ONLINE    racdb1     
ora....B2.lsnr application    ONLINE    ONLINE    racdb2     
ora.racdb2.gsd application    ONLINE    ONLINE    racdb2     
ora.racdb2.ons application    ONLINE    ONLINE    racdb2     
ora.racdb2.vip application    ONLINE    ONLINE    racdb2     
ora.shirac.db  application    ONLINE    ONLINE    racdb1     
ora....src1.cs application    ONLINE    ONLINE    racdb1     
ora....ac1.srv application    ONLINE    ONLINE    racdb2     
ora....src2.cs application    ONLINE    ONLINE    racdb1     
ora....ac1.srv application    ONLINE    ONLINE    racdb1     
ora....src1.cs application    ONLINE    ONLINE    racdb2     
ora....ac2.srv application    ONLINE    ONLINE    racdb1     
ora....src2.cs application    ONLINE    ONLINE    racdb2     
ora....ac2.srv application    ONLINE    ONLINE    racdb1     
ora....c1.inst application    ONLINE    ONLINE    racdb1     
ora....c2.inst application    ONLINE    ONLINE    racdb2