Oracle 10g RAC修改主机名可参考：http://www.linuxidc.com/Linux/2013-01/78628.htm
相关平台：
aix 6106+oracle 11203
修改主机名：
第一个节点：从dbrac1修改为dbrac100
第二个节点：从dbrac2修改为dbrac200
一、先卸载CRS
在非最后一个节点运行/oracle/asm/crs/install/rootcrs.pl -verbose -deconfig -force
Using configuration parameter file: /oracle/asm/crs/install/crsconfig_params
Network exists: 1/8.8.6.0/255.255.255.0/en0, type static
VIP exists: /dbrac1-vip/8.8.6.11/8.8.6.0/255.255.255.0/en0, hosting node dbrac1
VIP exists: /dbrac2-vip/8.8.6.21/8.8.6.0/255.255.255.0/en0, hosting node dbrac2
GSD exists
ONS exists: Local port 6100, remote port 6200, EM port 2016
CRS-2673: Attempting to stop 'ora.registry.acfs' on 'dbrac1'
CRS-2677: Stop of 'ora.registry.acfs' on 'dbrac1' succeeded
CRS-2791: Starting shutdown of Oracle High Availability Services-managed resources on 'dbrac1'
CRS-2673: Attempting to stop 'ora.crsd' on 'dbrac1'
CRS-2790: Starting shutdown of Cluster Ready Services-managed resources on 'dbrac1'
CRS-2673: Attempting to stop 'ora.oc4j' on 'dbrac1'
CRS-2673: Attempting to stop 'ora.ASMCRS.dg' on 'dbrac1'
CRS-2673: Attempting to stop 'ora.racdb.db' on 'dbrac1'
CRS-2677: Stop of 'ora.racdb.db' on 'dbrac1' succeeded
CRS-2673: Attempting to stop 'ora.ASMVG1.dg' on 'dbrac1'
CRS-2677: Stop of 'ora.ASMVG1.dg' on 'dbrac1' succeeded
CRS-2677: Stop of 'ora.oc4j' on 'dbrac1' succeeded
CRS-2672: Attempting to start 'ora.oc4j' on 'dbrac2'
CRS-2676: Start of 'ora.oc4j' on 'dbrac2' succeeded
CRS-2677: Stop of 'ora.ASMCRS.dg' on 'dbrac1' succeeded
CRS-2673: Attempting to stop 'ora.asm' on 'dbrac1'
CRS-2677: Stop of 'ora.asm' on 'dbrac1' succeeded
CRS-2792: Shutdown of Cluster Ready Services-managed resources on 'dbrac1' has completed
CRS-2677: Stop of 'ora.crsd' on 'dbrac1' succeeded
CRS-2673: Attempting to stop 'ora.drivers.acfs' on 'dbrac1'
CRS-2673: Attempting to stop 'ora.crf' on 'dbrac1'
CRS-2673: Attempting to stop 'ora.ctssd' on 'dbrac1'
CRS-2673: Attempting to stop 'ora.evmd' on 'dbrac1'
CRS-2673: Attempting to stop 'ora.asm' on 'dbrac1'
CRS-2673: Attempting to stop 'ora.mdnsd' on 'dbrac1'
CRS-2677: Stop of 'ora.crf' on 'dbrac1' succeeded
CRS-2677: Stop of 'ora.ctssd' on 'dbrac1' succeeded
CRS-2677: Stop of 'ora.evmd' on 'dbrac1' succeeded
CRS-2677: Stop of 'ora.mdnsd' on 'dbrac1' succeeded
CRS-2677: Stop of 'ora.drivers.acfs' on 'dbrac1' succeeded
CRS-2677: Stop of 'ora.asm' on 'dbrac1' succeeded
CRS-2673: Attempting to stop 'ora.cluster_interconnect.haip' on 'dbrac1'
CRS-2677: Stop of 'ora.cluster_interconnect.haip' on 'dbrac1' succeeded
CRS-2673: Attempting to stop 'ora.cssd' on 'dbrac1'
CRS-2677: Stop of 'ora.cssd' on 'dbrac1' succeeded
CRS-2673: Attempting to stop 'ora.gipcd' on 'dbrac1'
CRS-2677: Stop of 'ora.gipcd' on 'dbrac1' succeeded
CRS-2673: Attempting to stop 'ora.gpnpd' on 'dbrac1'
CRS-2677: Stop of 'ora.gpnpd' on 'dbrac1' succeeded
CRS-2793: Shutdown of Oracle High Availability Services-managed resources on 'dbrac1' has completed
CRS-4133: Oracle High Availability Services has been stopped.
This may take several minutes. Please wait ...
0518-307 odmdelete: 1 objects deleted.
0518-307 odmdelete: 1 objects deleted.
0518-307 odmdelete: 1 objects deleted.
Successfully deconfigured Oracle clusterware stack on this node
在最后一个节点运行/oracle/asm/crs/install/rootcrs.pl -verbose -deconfig -force -lastnode
Using configuration parameter file: /oracle/asm/crs/install/crsconfig_params
CRS resources for listeners are still configured
Network exists: 1/8.8.6.0/255.255.255.0/en0, type static
VIP exists: /dbrac2-vip/8.8.6.21/8.8.6.0/255.255.255.0/en0, hosting node dbrac2
GSD exists
ONS exists: Local port 6100, remote port 6200, EM port 2016
CRS-2673: Attempting to stop 'ora.registry.acfs' on 'dbrac2'
CRS-2677: Stop of 'ora.registry.acfs' on 'dbrac2' succeeded
CRS-2673: Attempting to stop 'ora.crsd' on 'dbrac2'
CRS-2790: Starting shutdown of Cluster Ready Services-managed resources on 'dbrac2'
CRS-2673: Attempting to stop 'ora.oc4j' on 'dbrac2'
CRS-2673: Attempting to stop 'ora.ASMCRS.dg' on 'dbrac2'
CRS-2673: Attempting to stop 'ora.racdb.db' on 'dbrac2'
CRS-2677: Stop of 'ora.racdb.db' on 'dbrac2' succeeded
CRS-2673: Attempting to stop 'ora.ASMVG1.dg' on 'dbrac2'
CRS-2677: Stop of 'ora.ASMVG1.dg' on 'dbrac2' succeeded
CRS-2677: Stop of 'ora.oc4j' on 'dbrac2' succeeded
CRS-2677: Stop of 'ora.ASMCRS.dg' on 'dbrac2' succeeded
CRS-2673: Attempting to stop 'ora.asm' on 'dbrac2'
CRS-2677: Stop of 'ora.asm' on 'dbrac2' succeeded
CRS-2792: Shutdown of Cluster Ready Services-managed resources on 'dbrac2' has completed
CRS-2677: Stop of 'ora.crsd' on 'dbrac2' succeeded
CRS-2673: Attempting to stop 'ora.ctssd' on 'dbrac2'
CRS-2673: Attempting to stop 'ora.evmd' on 'dbrac2'
CRS-2673: Attempting to stop 'ora.asm' on 'dbrac2'
CRS-2677: Stop of 'ora.evmd' on 'dbrac2' succeeded
CRS-2677: Stop of 'ora.ctssd' on 'dbrac2' succeeded
CRS-2677: Stop of 'ora.asm' on 'dbrac2' succeeded
CRS-2673: Attempting to stop 'ora.cluster_interconnect.haip' on 'dbrac2'
CRS-2677: Stop of 'ora.cluster_interconnect.haip' on 'dbrac2' succeeded
CRS-2673: Attempting to stop 'ora.cssd' on 'dbrac2'
CRS-2677: Stop of 'ora.cssd' on 'dbrac2' succeeded
CRS-2672: Attempting to start 'ora.cssdmonitor' on 'dbrac2'
CRS-2676: Start of 'ora.cssdmonitor' on 'dbrac2' succeeded
CRS-2672: Attempting to start 'ora.cssd' on 'dbrac2'
CRS-2672: Attempting to start 'ora.diskmon' on 'dbrac2'
CRS-2676: Start of 'ora.diskmon' on 'dbrac2' succeeded
CRS-2676: Start of 'ora.cssd' on 'dbrac2' succeeded
CRS-4611: Successful deletion of voting disk +ASMCRS.
ASM de-configuration trace file location: /tmp/asmcadc_clean2012-11-20_10-05-15-AM.log
ASM Clean Configuration START
ASM Clean Configuration END
