在物理DG主备库切换时遇到ORA-16139: media recovery required错误 SQL> ALTER DATABASE COMMIT TO SWITCHOVER TO PRIMARY; ALTER DATABASE COMMIT TO SWITCHOVER TO PRIMARY * ERROR at line 1: ORA-16139: media recovery required 解决办法: --如果报ORA-16139: media recovery required,
文档操作依据来自官方网址:https://docs.oracle.com/cd/E11882_01/server.112/e41134/scenarios.htm#SBYDB4888 闪回FAILOVER失败的物理备库的前提: 1.物理备库FAILOVER前设置db_recovery_file_dest_size足够大 2.物理备库AILOVER前设置db_recovery_file_dest路径 3.开启物理备库闪回数据库 The following steps assume that a f