如何添加节点Oracle 10g RAC 添加节点

目前RAC环境如下,先要删除racdb3

SQL> select INSTANCE_NAME,HOST_NAME,VERSION,STARTUP_TIME,STATUS,ACTIVE_STATE,INSTANCE_ROLE,DATABASE_STATUS from gv$INSTANCE;

INSTANCE_NAME	 HOST_NAME  VERSION	      STARTUP_TIME	      STATUS	   ACTIVE_ST INSTANCE_ROLE	DATABASE_STATUS
---------------- ---------- ----------------- ----------------------- ------------ --------- ------------------ -----------------
racdb1		 racnode1   10.2.0.5.0	      27-DEC-2012 14:52:55    OPEN	   NORMAL    PRIMARY_INSTANCE	ACTIVE
racdb3		 racnode3   10.2.0.5.0	      27-DEC-2012 15:21:09    OPEN	   NORMAL    PRIMARY_INSTANCE	ACTIVE
racdb2		 racnode2   10.2.0.5.0	      27-DEC-2012 15:19:52    OPEN	   NORMAL    PRIMARY_INSTANCE	ACTIVE

SQL> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Production
With the Partitioning, Real Application Clusters, OLAP, Data Mining
and Real Application Testing options
[oracle@racnode1 ~]$ crs_stat -t
Name           Type           Target    State     Host        
------------------------
ora.racdb.db   application    ONLINE    ONLINE    racnode2    
ora....b1.inst application    ONLINE    ONLINE    racnode1    
ora....b2.inst application    ONLINE    ONLINE    racnode2    
ora....b3.inst application    ONLINE    ONLINE    racnode3    
ora.....zwc.cs application    ONLINE    ONLINE    racnode1    
ora....db1.srv application    ONLINE    ONLINE    racnode1    
ora....SM1.asm application    ONLINE    ONLINE    racnode1    
ora....E1.lsnr application    ONLINE    ONLINE    racnode1    
ora....de1.gsd application    ONLINE    ONLINE    racnode1    
ora....de1.ons application    ONLINE    ONLINE    racnode1    
ora....de1.vip application    ONLINE    ONLINE    racnode1    
ora....SM2.asm application    ONLINE    ONLINE    racnode2    
ora....E2.lsnr application    ONLINE    ONLINE    racnode2    
ora....de2.gsd application    ONLINE    ONLINE    racnode2    
ora....de2.ons application    ONLINE    ONLINE    racnode2    
ora....de2.vip application    ONLINE    ONLINE    racnode2    
ora....SM3.asm application    ONLINE    ONLINE    racnode3    
ora....E3.lsnr application    ONLINE    ONLINE    racnode3    
ora....de3.gsd application    ONLINE    ONLINE    racnode3    
ora....de3.ons application    ONLINE    ONLINE    racnode3    
ora....de3.vip application    ONLINE    ONLINE    racnode3

[oracle@racnode1 ~]$ srvctl stop instance -d racdb -i racdb3
[oracle@racnode1 ~]$ crs_stat -t
Name           Type           Target    State     Host        
------------------------
ora.racdb.db   application    ONLINE    ONLINE    racnode2    
ora....b1.inst application    ONLINE    ONLINE    racnode1    
ora....b2.inst application    ONLINE    ONLINE    racnode2    
ora....b3.inst application    OFFLINE   OFFLINE               
ora.....zwc.cs application    ONLINE    ONLINE    racnode1    
ora....db1.srv application    ONLINE    ONLINE    racnode1    
ora....SM1.asm application    ONLINE    ONLINE    racnode1    
ora....E1.lsnr application    ONLINE    ONLINE    racnode1    
ora....de1.gsd application    ONLINE    ONLINE    racnode1    
ora....de1.ons application    ONLINE    ONLINE    racnode1    
ora....de1.vip application    ONLINE    ONLINE    racnode1    
ora....SM2.asm application    ONLINE    ONLINE    racnode2    
ora....E2.lsnr application    ONLINE    ONLINE    racnode2    
ora....de2.gsd application    ONLINE    ONLINE    racnode2    
ora....de2.ons application    ONLINE    ONLINE    racnode2    
ora....de2.vip application    ONLINE    ONLINE    racnode2    
ora....SM3.asm application    ONLINE    ONLINE    racnode3    
ora....E3.lsnr application    ONLINE