oracle_11g_RAC负载均衡实现
主机:SQL> show parameter listenerNAME &nbs...
oracle_11g_rac 无法实现负载均衡
每次连接实例都只能连接到同一个服务上:SQL> select instance_name from v$instance;INSTANCE_NAME----------------vgopsdp1SQL> select instance_name from v$instance;INSTANCE_NAME----------------vgopsdp1SQL> SELECT INSTANCE_NUMBER, INSTANCE_NAME FROM GV$INSTANCE;INSTANCE_NUMBER INSTANCE_NAME--------------- ---------------- 1 vgopsdp1 2 vgopsdp2SQL> 查看服务端上的tnsnames.ora配置% cat tnsnames.ora# tnsnames.ora Network Configuration File: /home/oracle/db/product/11