转自http://blog.itpub.net/12778571/viewspace-700360/
1、连接到rman中
$ rman target/
Recovery Manager: Release 11.2.0.1.0 - Production on Tue Jun 21 10:27:39 2011
Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved.
connected to target database: oms (DBID=1062573604)
RMAN-06900: WARNING: unable to generate V$RMAN_STATUS or V$RMAN_OUTPUT row
RMAN-06901: WARNING: disabling update of the V$RMAN_STATUS and V$RMAN_OUTPUT rows
ORACLE error from target database:
ORA-19921: maximum number of 128 rows exceeded
2、退出rman，查看进程
RMAN> exit
Recovery Manager complete.
$ ps -ef|grep rman
oracle 1773872 2490860 0 10:27:55 pts/2 0:00 grep rman
oracle 2961704 1 82 20:56:00 - 360:13 rman target/
3、原来还有rman的进程在运程，kill进程
$ kill 2961704
4、重新进入
$ rman target/
Recovery Manager: Release 11.2.0.1.0 - Production on Tue Jun 21 10:28:18 2011
Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved.
connected to target database: oms (DBID=1062573604)
RMAN>