ORACLE RAC 物理备库转为逻辑备库报ORA-19952

郑全

SQL> ALTER DATABASE RECOVER TO LOGICAL STANDBY orclxd;
ALTER DATABASE RECOVER TO LOGICAL STANDBY orclxd
*
ERROR at line 1:
ORA-19952: database should be mounted exclusively


由于物理备库是RAC,需要把CLUSTER_
alter system set cluster_database=false scope=spfile;

之后,再去转换，不再报错。