Oracle性能调优:RAC负载的配置关系3
由于服务只运行于epmdb1,因此必定连接epmdb1实例sqlplus system/oracle@epmdb_scan_taf
SQL*Plus: Release 10.2.0.1.0 - Production on 星期四 6月 14 16:21:42 2012
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连接到:
Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management,
OLAP,
Data Mining and Real Application Testing options
SQL> select instance_name from v$instance;
INSTANCE_NAME
----------------
epmdb1
数据库实例EPMDB1 down后,service发生了切换,再次连接数据库,已经运行于instane 2 .
sys@EPMDB1(10.4.124.233)> shutdown immediate;
$ srvctl status service -d epmdb -s srv_epm1
Service srv_epm1 is running on instance(s) epmdb2
www.2cto.com
SQL> select instance_name from v$instance;
INSTANCE_NAME
----------------
epmdb1
SQL> /
INSTANCE_NAME
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