ORA-00313 ORA-00312 ORA-27037问题处理

问题描述
ORA-00313: open failed for members of log group 11 of thread 1
ORA-00312: online log 11 thread 1: ‘/u01/fra/HUOYING/onlinelog/o1_mf_11_gflf98y4_.log’
ORA-27037: unable to obtain file status
Linux-x86_64 Error: 2: No such file or directory

原因：
standby log丢失在备库
解决
1、设置log_file_name_convert 参数
14:21:30 sys@HUOYING> show parameter log_file

NAME TYPE VALUE

---

log_file_name_convert string /u01/oradata/HYSTD2/, /u01/oradata/HUOYING/, /u01/fra/HYSTD2 /, /u01/fra/HUOYING/
2、ALTER DATABASE RECOVER MANAGED STANDBY DATABASE CANCEL;
3、alter database clear logfile group 11;
解决