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问题现象: [root@ora12c ghome]# /opt/oracle/ghome/root.sh Performing root user operation. The following environment variables are set as: ORACLE_OWNER= grid ORACLE_HOME= /opt/oracle/ghome 。
1、手动创建Snapshots exec dbms_workload_repository.create_snapshot(); --或者 BEGIN DBMS_WORKLOAD_REPOSITORY.