logfile文件损坏的问题处理（ORA-00327）

1， 数据库日志报错ORA-00327，注意此处有乱码

sys@TYOLAP3(dtydb5)> ALTER DATABASE DROP LOGFILE MEMBER '+DATA/tyolap/onlinelog/redo31a'; 数据库已更改。sys@TYOLAP3(dtydb5)> ALTER DATABASE ADD LOGFILE MEMBER '+DATA/tyolap/onlinelog/redo31a' to group 31;   数据库已更改。sys@TYOLAP3(dtydb5)> alter system switch logfile;系统日志恢复正常    GROUP# STATUS  TYPE    MEMBER                                             IS_---------- ------- ------- -------------------------------------------------- ---        31         ONLINE  +DATA/tyolap/onlinelog/redo31a                     NO                   ONLINE  +DATA/tyolap/onlinelog/redo31b                     NO        32         ONLINE  +DATA/tyolap/onlinelog/redo32a                     NO                   ONLINE  +DATA/tyolap/onlinelog/redo32b                     NO