How to add a node Oracle 10g RAC Add a node
The current RAC environment is as follows. You must delete racdb3 first.
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 racnode2
Ora... b1.inst application ONLINE racnode1
Ora... b2.inst application ONLINE racnode2
Ora... b3.inst application ONLINE racnode3
Ora... zwc. cs application ONLINE racnode1
Ora... db1.srv application ONLINE racnode1
Ora... SM1.asm application ONLINE racnode1
Ora... E1.lsnr application ONLINE racnode1
Ora... de1.gsd application ONLINE racnode1
Ora... de1.ons application ONLINE racnode1
Ora... de1.vip application ONLINE racnode1
Ora... SM2.asm application ONLINE racnode2
Ora... E2.lsnr application ONLINE racnode2
Ora... de2.gsd application ONLINE racnode2
Ora... de2.ons application ONLINE racnode2
Ora... de2.vip application ONLINE racnode2
Ora... SM3.asm application ONLINE racnode3
Ora... E3.lsnr application ONLINE racnode3
Ora... de3.gsd application ONLINE racnode3
Ora... de3.ons application ONLINE racnode3
Ora... de3.vip application ONLINE racnode3
Stop an instance of racdb3
[Oracle @ racnode1 ~] $ Srvctl stop instance-d racdb-I racdb3
[Oracle @ racnode1 ~] $ Crs_stat-t
Name Type Target State Host
------------------------------------------------------------
Ora. racdb. db application ONLINE racnode2
Ora... b1.inst application ONLINE racnode1
Ora... b2.inst application ONLINE racnode2
Ora... b3.inst application OFFLINE
Ora... zwc. cs application ONLINE racnode1
Ora... db1.srv application ONLINE racnode1
Ora... SM1.asm application ONLINE racnode1
Ora... E1.lsnr application ONLINE racnode1
Ora... de1.gsd application ONLINE racnode1
Ora... de1.ons application ONLINE racnode1
Ora... de1.vip application ONLINE racnode1
Ora... SM2.asm application ONLINE racnode2
Ora... E2.lsnr application ONLINE racnode2
Ora... de2.gsd application ONLINE racnode2
Ora... de2.ons application ONLINE racnode2
Ora... de2.vip application ONLINE racnode2
Ora... SM3.asm application ONLINE racnode3
Ora... E3.lsnr application ONLINE racnode3
Ora... de3.gsd application ONLINE racnode3
Ora... de3.ons application ONLINE racnode3
Ora... de3.vip application ONLINE racnode3
Dbca deletes racdb3
Racdb3 select Not Used