I have ever doubted the srvctl did not use the correct the spfile when we startup the instance with it .
But I do not know how to check it.
My US colleague told me the way to find it out.
$ srvconfig -exp rtst_config.txtsrvconfig successfully exported cluster database configurations to file "rtst_config.txt"$ more rtst_con*.txt# PLEASE DO NOT EDIT THIS FILE - it is "srvconfig" generated
DATABASES = (RTST)
########## Configuration of cluster database "RTST" follows ##########
RTST.ORACLE_HOME = /opt/app/oracle/product/10.2.0/db_1RTST.DOMAIN = sun.netRTST.SPFILE = /oradata1/RTST/spfileRTST.oraRTST.ENABLED = trueRTST.INSTANCE = (RTST1,RTST2)RTST.RTST1.NODE = tst-rac01-ud-us-eqxRTST.RTST1.ENABLED = trueRTST.RTST2.NODE = tst-rac02-ud-us-eqxRTST.RTST2.ENABLED = trueRTST.SERVICE = (RTST1,RTST,RTST2)RTST.RTST1.INSTANCES = (RTST1:PREFERRED:true),(RTST2:AVAILABLE:true)RTST.RTST1.ENABLED = trueRTST.RTST1.TAFPOLICY = noneRTST.RTST.INSTANCES = (RTST2:PREFERRED:true),(RTST1:PREFERRED:true)RTST.RTST.ENABLED = trueRTST.RTST.TAFPOLICY = basicRTST.RTST2.INSTANCES = (RTST2:PREFERRED:true),(RTST1:AVAILABLE:true)RTST.RTST2.ENABLED = trueRTST.RTST2.TAFPOLICY = none
########## Configuration of nodeapps follows ##########
NODEAPPS = (tst-rac01-ud-us-eqx,tst-rac02-ud-us-eqx)tst-rac01-ud-us-eqx.VIP = 10.12.32.204:255.255.255.0:(e1000g0)tst-rac01-ud-us-eqx.ORACLE_HOME = /opt/app/oracle/product/10.2.0/crs_1tst-rac02-ud-us-eqx.VIP = 10.12.32.203:255.255.255.0:(e1000g0)tst-rac02-ud-us-eqx.ORACLE_HOME = /opt/app/oracle/product/10.2.0/crs_1
########## Configuration of vip_range follows ##########
VIP_RANGE = null$
