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标题: 如何判断是否实施了Oracle RAC? [打印本页]
作者: jiawang 时间: 2018-9-20 15:36
标题: 如何判断是否实施了Oracle RAC?
本帖最后由 jiawang 于 2018-9-20 15:38 编辑
方法1:
实施了RAC
SQL> showparameter cluster_database;
NAME TYPE VALUE
----------------------------------------------- ------------------------------
cluster_database boolean TRUE
cluster_database_instances integer 2
未实施RAC
SQL> showparameter cluster_database;
NAME TYPE VALUE
----------------------------------------------- ------------------------------
cluster_database boolean FALSE
cluster_database_instances integer 1
方法2:
SQL> selectinst_id,instance_number,instance_name from gv$instance;
INST_ID INSTANCE_NUMBER INSTANCE_NAME
---------- --------------- ----------------
1 1 orcl1
2 2 orcl2
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