默认数据库安装完成，在ORACLE_HOME/dbs目录下并未发现ASM的pfile和spfile，手动创建pfile和pfile如下：
$ exit # su - grid $ srvctl config asm ASM home: /oracle/app/product/11.2.0 ASM listener: LISTENER Spfile: +DATADG/asm/asmparameterfile/registry.253.970045839 ##此文件并不存在 ASM diskgroup discovery string: $ $ cd $ORACLE_HOME/dbs ##目录下并没有ASM的pfile和spfile $ ls ab_+ASM.dat hc_+ASM.dat init.ora orapw+ASM $ ##手动指定spfile 的路径 $srvctl modify asm -p /oracle/app/product/11.2.0/dbs/spfile+ASM.ora $ srvctl config asm ASM home: /oracle/app/product/11.2.0 ASM listener: LISTENER Spfile: /oracle/app/product/11.2.0/dbs/spfile+ASM.ora ASM diskgroup discovery string: $ sqlplus / as sysasm sql*Plus: Release 11.2.0.4.0 Production on Fri Mar 16 08:50:26 2018 copyright (c) 1982,2013,Oracle. All rights reserved. Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production With the Automatic Storage Management option ##创建spfile sql> create spfile from memory; File created. sql> ##查看spfile 是否生成 sql> !ls -l total 56 -rw-rw---- 1 grid oinstall 1676 Mar 07 10:02 ab_+ASM.dat -rw-rw---- 1 grid oinstall 1544 Mar 16 08:44 hc_+ASM.dat -rw-r--r-- 1 grid oinstall 2851 May 15 2009 init.ora -rw-r----- 1 grid oinstall 1536 Mar 06 09:10 orapw+ASM -rw-r----- 1 grid oinstall 11776 Mar 16 08:50 spfile+ASM.ora ##文件已生成 sql> $ which crsctl /oracle/app/product/11.2.0/bin/crsctl $ exit ##重启数据库 # /oracle/app/product/11.2.0/bin/crsctl stop has CRS-2791: Starting shutdown of Oracle High Availability Services-managed resources on 'mng' CRS-2673: Attempting to stop 'ora.mngdb.db' on 'mng' CRS-2673: Attempting to stop 'ora.LISTENER.lsnr' on 'mng' CRS-2677: Stop of 'ora.mngdb.db' on 'mng' succeeded CRS-2673: Attempting to stop 'ora.DATA.dg' on 'mng' CRS-2677: Stop of 'ora.DATA.dg' on 'mng' succeeded CRS-2673: Attempting to stop 'ora.asm' on 'mng' CRS-2677: Stop of 'ora.LISTENER.lsnr' on 'mng' succeeded CRS-2677: Stop of 'ora.asm' on 'mng' succeeded CRS-2673: Attempting to stop 'ora.cssd' on 'mng' CRS-2677: Stop of 'ora.cssd' on 'mng' succeeded CRS-2673: Attempting to stop 'ora.evmd' on 'mng' CRS-2677: Stop of 'ora.evmd' on 'mng' succeeded CRS-2793: Shutdown of Oracle High Availability Services-managed resources on 'mng' has completed CRS-4133: Oracle High Availability Services has been stopped. # /oracle/app/product/11.2.0/bin/crsctl start has CRS-4123: Oracle High Availability Services has been started. # su - grid $ srsqlplus / as sysdba sql*Plus: Release 11.2.0.4.0 Production on Fri Mar 16 08:54:14 2018 copyright (c) 1982,Oracle. All rights reserved. Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production With the Automatic Storage Management option ##发现已经可以检测到spfile sql> show parameter spfile; NAME TYPE VALUE ------------------------------------ ----------- ------------------------------ spfile string /oracle/app/product/11.2.0/dbs /spfile+ASM.ora sql> ##创建pfile sql> create pfile from spfile; File created. sql> exit disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production With the Automatic Storage Management option $ cd $ORACLE_HOME/dbs $ ls -l ##pfile已经发现 total 72 -rw-rw---- 1 grid oinstall 1676 Mar 16 08:53 ab_+ASM.dat -rw-rw---- 1 grid oinstall 1544 Mar 16 08:53 hc_+ASM.dat -rw-r--r-- 1 grid oinstall 5242 Mar 16 08:54 init+ASM.ora -rw-r--r-- 1 grid oinstall 2851 May 15 2009 init.ora -rw-r----- 1 grid oinstall 1536 Mar 06 09:10 orapw+ASM -rw-r----- 1 grid oinstall 11776 Mar 16 08:50 spfile+ASM.ora $ more init+ASM.ora ##pfile读写 *._aggregation_optimization_settings=0 *._always_anti_join='CHOOSE' *._always_semi_join='CHOOSE' *._and_pruning_enabled=TRUE ...略..........................
