方法一：
[root@vmrac1 ~]# su - grid
[grid@vmrac1 ~]$ sqlplus / as sysasm
SQL*Plus: Release 11.2.0.3.0 Production on Thu Jul 3 09:36:27 2014
Copyright (c) 1982, 2011, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
With the Real Application Clusters and Automatic Storage Management options
SQL> select sys_context('sys_cluster_properties','asm_spfile',4000) as val from dual;
VAL
--------------------------------------------------------------------------------
+DUPCRS/vmrac-cluster/asmparameterfile/registry.253.850656291
方法二：
SQL> show parameter pfile
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
spfile string +DUPCRS/vmrac-cluster/asmparam
eterfile/registry.253.850656291
方法三：
ASMCMD> spget
+DUPCRS/vmrac-cluster/asmparameterfile/registry.253.850656291
方法四：
[root@vmrac2 ~]# gpnptool get 2>/dev/null | xmllint --format - | egrep 'CSS-Profile|ASM-Profile|Network id'
<gpnp:HostNetwork id="gen" HostName="*">
<gpnp:Network id="net1" IP="10.80.18.0" Adapter="eth0" Use="public"/>
<gpnp:Network id="net2" IP="10.0.0.0" Adapter="eth1" Use="cluster_interconnect"/>
<orcl:CSS-Profile id="css" DiscoveryString="+asm" LeaseDuration="400"/>
<orcl:ASM-Profile id="asm" DiscoveryString="" SPFile="+DUPCRS/vmrac-cluster/asmparameterfile/registry.253.850656291"/>