因为前面恢复了整个spfile已经controlfile，所以接下来恢复所有库的话，就不用带参数，直接恢复restore database就可以 ; rman的restore恢复遇到这个诡异的问题了
RMAN> restore database; Starting restore at 03-DEC-15 using channel ORA_DISK_1 skipping datafile 7; already restored to file /home/oradata/powerdes/pl01.dbf channel ORA_DISK_1: starting datafile backup set restore channel ORA_DISK_1: specifying datafile(s) to restore from backup set channel ORA_DISK_1: restoring datafile 00001 to /home/oradata/powerdes/system01.dbf channel ORA_DISK_1: restoring datafile 00002 to /home/oradata/powerdes/sysaux01.dbf channel ORA_DISK_1: restoring datafile 00003 to /home/oradata/powerdes/undotbs01.dbf channel ORA_DISK_1: restoring datafile 00004 to /home/oradata/powerdes/users01.dbf channel ORA_DISK_1: restoring datafile 00005 to /home/oradata/powerdes/powerdesk01.dbf channel ORA_DISK_1: restoring datafile 00006 to /home/oradata/powerdes/plas01.dbf channel ORA_DISK_1: restoring datafile 00008 to /home/oradata/powerdes/help01.dbf channel ORA_DISK_1: restoring datafile 00009 to /home/oradata/powerdes/adobelc01.dbf channel ORA_DISK_1: restoring datafile 00010 to /home/oradata/powerdes/sms01.dbf channel ORA_DISK_1: restoring datafile 00011 to /home/oradata/powerdes/plcrm01.dbf channel ORA_DISK_1: restoring datafile 00012 to /home/oradata/powerdes/powerdesk02.dbf channel ORA_DISK_1: restoring datafile 00013 to /home/oradata/powerdes/datagm01.dbf channel ORA_DISK_1: reading from backup piece /oracle/2015-12-02/full_POWERDES_20151202_5052.bak channel ORA_DISK_1: ORA-19870: error while restoring backup piece /oracle/2015-12-02/full_POWERDES_20151202_5052.bak ORA-19502: write error on file "/home/oradata/powerdes/plcrm01.dbf", block number 37952 (block size=8192) ORA-27072: File I/O error Linux-x86_64 Error: 25: Inappropriate ioctl for device Additional information: 4 Additional information: 37952 Additional information: 425984 failover to previous backup RMAN-00571: =========================================================== RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== RMAN-00571: =========================================================== RMAN-03002: failure of restore command at 12/03/2015 15:21:51 RMAN-06026: some targets not found - aborting restore RMAN-06023: no backup or copy of datafile 4 found to restore RMAN-06023: no backup or copy of datafile 3 found to restore RMAN-06023: no backup or copy of datafile 2 found to restore RMAN-06023: no backup or copy of datafile 1 found to restore RMAN>