RMAN-06059
Oracle数据库备份失败RMAN-06059: expected archived log not found, lost of archived log compromises recoverability情形
在作业日志RMAN输出中看到如下信息错误：
RMAN-03002: failure of backup plus archivelog command at
RMAN-06059: expected archived log not found, lost of archived log compromises recoverability
ORA-19625: error identifying file D:ORA90Archive1.ARC
ORA-27041: unable to open file
OSD-04002: unable to open file
O/S-Error: (OS 2) The system cannot find the file specified.
原因
上述错误表明，Oracle数据库中有一些预期序列的归档日志丢失
解决方案
在RMAN提示符下运行以下操作：
RMAN> crosscheck archivelog all;
RMAN> delete expired archivelog all;
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