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Topic: Oracle Real Application Clusters (RAC) >> HOW TO KNOW DB IS WITH RAC

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 Title: HOW TO KNOW DB IS WITH RAC
 Neeraj  Posted: Oct 05, 2007 06:17:31 AM

 Total Post: 189
 Joined: Jan, 2007






 HI,
IF I START AN EXISTING DATABASE SO HOW CAN I KNOW THIS DATABASE IS RUNING WITH RAC OR WITHOUT RAC.

 ora11g
Posted: Oct 09, 2007 01:19:32 AM  

 Total Post: 5
 Joined: Oct, 2007






 
A database is clustered if it is defined to open in shared mode. you can check if the database is clustered or not by looking at the init.ora parameter CLUSTERED_DATABASE which needs to be set to TRUE for the RAC.

It can be single instance RAC or multi-Instance RAC.

-Bhavin

http://www.oracledba.org

--------

 ora11g
Posted: Oct 09, 2007 10:50:51 AM  

 Total Post: 5
 Joined: Oct, 2007






 
The below information confirms that the database that you connect to is cluster database.

----------------
SQL> select name from v$database;

NAME
---------
RATESP

SQL> set linesize 200
SQL> show parameter cluster

NAME TYPE VALUE
------------------------------------ -------------------------------- ------------------------------
cluster_database boolean TRUE
cluster_database_instances integer 7
cluster_interconnects string
SQL> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.3.0 - 64bit Production
With the Partitioning, Real Application Clusters, OLAP and Data Mining options
dclndratdb01:>crsctl check crs
CSS appears healthy
CRS appears healthy
EVM appears healthy
dclndratdb01:>
dclndratdb01:>srvctl config database
tstp
ratesp
dclndratdb01:>
------------------------------

 Neeraj
Posted: Oct 10, 2007 04:37:11 AM  

 Total Post: 189
 Joined: Jan, 2007






 
thxs for reply

 Time Zone: EDT

  




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