忘却从哪里看到了，貌似这是11g的新特征
[oracle@rhel63single ~]$ rman target / Recovery Manager: Release 11.2.0.4.0 - Production on Thu Feb 19 00:39:14 2015 Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved. connected to target database (not started) RMAN> startup Oracle instance started database mounted database opened Total System Global Area 1068937216 bytes Fixed Size 2260088 bytes Variable Size 612369288 bytes Database Buffers 448790528 bytes Redo Buffers 5517312 bytes RMAN> [oracle@rhel63single ~]$ rm
