今天给客户做文件系统数据文件转移到裸设备上的操作，用RMAN来完成，本来很简单的事情，但是却意外地碰到了下面的错误。 RMAN> backup database; Starting backup at 30-NOV-07 allocated channel: ORA_DISK_1 channel ORA_DISK_1: sid=23 devtype=DISK RMAN-00571: ============================= RMAN-00569: = ERROR MESSAGE STACK FOLLOWS = RMAN-00571: ============================= RMAN-03002: failure of backup command at 11/30/2007 12:30:48 ORA-00600: internal error code, arguments: [525], [0x700000118D65E98], [5], [library cache], [17], [0x700000000025618], [device information], [] ORA-27041: unable to open file IBM…