2. [oracle@rhel6 ~]$ cd $ORACLE_HOME/network/admin
3. [oracle@rhel6 admin]$ tail tnsnames.ora
4. RAC4 =
5.
(DESCRIPTION =
6.
(ADDRESS = (PROTOCOL = TCP)(HOST = rac1-vip.yang.com)(PORT = 1521))
7.
(ADDRESS = (PROTOCOL = TCP)(HOST = rac2-vip.yang.com)(PORT = 1521))
8.
(LOAD_BALANCE = yes)
9.
(FAILOVER = yes)
10.
(CONNECT_DATA =
11.
(SERVER = DEDICATED)
12.
(SERVICE_NAME = rac.yang.com)
13.
)
14. )
15.
16. [oracle@rhel6 admin]$ sqlplus sys/123456@rac4 as sysdba
17. SQL*Plus: Release 10.2.0.1.0 - Production on Sun Jan 29 13:26:19 2012
18. Copyright (c) 1982, 2005, Oracle. All rights reserved.
19.
20. Connected to:
21. Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Prod
uction
22. With the Partitioning, Real Application Clusters, OLAP, Data Mining
23. and Real Application Testing options
24.
25. SQL> col instance_name for a20
26. SQL> col host_name for a40
27. SQL> select instance_name,host_name from v$instance;
28.
29. INSTANCE_NAME HOST_NAME
30. -------------------- ----------------------------------------
31. rac1 rac1.yang.com
32.
33. SQL> conn sys/123456@rac4 as sysdba
34. Connected.
35. SQL> select instance_name,host_name from v$instance;
36.
37. INSTANCE_NAME HOST_NAME
38. -------------------- ----------------------------------------
39. rac2 rac2.yang.com
40.
41. [oracle@rac2 ~]$ srvctl stop instance -d rac -i rac2 -o immediate
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