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前面安装完毕clusterware和db后，版本都是10.2.0.1.0，需要升级到10.2.0.5.0.
根据上面的提示，分别在节点1和节点2上，运行上面的脚本。
[root@rac10g01 install]# sh root102.sh
Creating pre-patch directory for saving pre-patch clusterware files
Completed patching clusterware files to /u01/app/oracle/product/10.2.0/crs
Relinking some shared libraries.
Relinking of patched files is complete.
WARNING: directory '/u01/app/oracle/product/10.2.0' is not owned by root
WARNING: directory '/u01/app/oracle/product' is not owned by root
WARNING: directory '/u01/app/oracle' is not owned by root
WARNING: directory '/u01/app' is not owned by root
WARNING: directory '/u01' is not owned by root
Preparing to recopy patched init and RC scripts.
Recopying init and RC scripts.
Startup will be queued to init within 30 seconds.
Starting up the CRS daemons.
Waiting for the patched CRS daemons to start.
This may take a while on some systems.
.
10205 patch successfully applied.
clscfg: EXISTING configuration version 3 detected.
clscfg: version 3 is 10G Release 2.
Successfully deleted 1 values from OCR.
Successfully deleted 1 keys from OCR.
Successfully accumulated necessary OCR keys.
Using ports: CSS=49895 CRS=49896 EVMC=49898 and EVMR=49897.
node <nodenumber>: <nodename> <private interconnect name> <hostname>
node 1: rac10g01 rac10g01-priv rac10g01
Creating OCR keys for user 'root', privgrp 'root'..
Operation successful.
clscfg -upgrade completed successfully
Creating '/u01/app/oracle/product/10.2.0/crs/install/paramfile.crs' with data used for CRS configuration
Setting CRS configuration values in /u01/app/oracle/product/10.2.0/crs/install/paramfile.crs
[root@rac10g01 install]# [root@rac10g02 install]# sh root102.sh
Completed patching clusterware files to /u01/app/oracle/product/10.2.0/crs
Relinking some shared libraries.
Relinking of patched files is complete.
WARNING: directory '/u01/app/oracle/product/10.2.0' is not owned by root
WARNING: directory '/u01/app/oracle/product' is not owned by root
WARNING: directory '/u01/app/oracle' is not owned by root
WARNING: directory '/u01/app' is not owned by root
WARNING: directory '/u01' is not owned by root
Preparing to recopy patched init and RC scripts.
Recopying init and RC scripts.
Startup will be queued to init within 30 seconds.
Starting up the CRS daemons.
Waiting for the patched CRS daemons to start.
This may take a while on some systems.
.
10205 patch successfully applied.
clscfg: EXISTING configuration version 3 detected.
clscfg: version 3 is 10G Release 2.
Successfully deleted 1 values from OCR.
Successfully deleted 1 keys from OCR.
Successfully accumulated necessary OCR keys.
Using ports: CSS=49895 CRS=49896 EVMC=49898 and EVMR=49897.
node <nodenumber>: <nodename> <private interconnect name> <hostname>
node 2: rac10g02 rac10g02-priv rac10g02
Creating OCR keys for user 'root', privgrp 'root'..
Operation successful.
clscfg -upgrade completed successfully
Creating '/u01/app/oracle/product/10.2.0/crs/install/paramfile.crs' with data used for CRS configuration
Setting CRS configuration values in /u01/app/oracle/product/10.2.0/crs/install/paramfile.crs
[root@rac10g02 install]# 这个时候，查看cluster的版本，是10.2.0.5.0
[root@rac10g02 install]# crsctl query crs softwareversion
CRS software version on node [rac10g02] is [10.2.0.5.0]
[root@rac10g02 install]# 
按照要求运行脚本就可以了。
完成
查看集群的情况
[oracle@rac10g01 bin]$ ./crs_stat -t
Name Type Target State Host
------------------------------------------------------------
ora.rac.db application ONLINE ONLINE rac10g01
ora....c1.inst application ONLINE ONLINE rac10g01
ora....c2.inst application ONLINE ONLINE rac10g02
ora....SM1.asm application ONLINE ONLINE rac10g01
ora....01.lsnr application ONLINE ONLINE rac10g01
ora....g01.gsd application ONLINE ONLINE rac10g01
ora....g01.ons application ONLINE ONLINE rac10g01
ora....g01.vip application ONLINE ONLINE rac10g01
ora....SM2.asm application ONLINE ONLINE rac10g02
ora....02.lsnr application ONLINE ONLINE rac10g02
ora....g02.gsd application ONLINE ONLINE rac10g02
ora....g02.ons application ONLINE ONLINE rac10g02
ora....g02.vip application ONLINE ONLINE rac10g02
[oracle@rac10g01 bin]$ end