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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