在测试用RMAN的duplicate创建dataguard时报错：
[ oracle @ora10g dbs]$ rman target / auxiliary sys/ oracle @standby
Recovery Manager: Release 10.2.0.4.0 - Production on Fri Jul 3 11:11:42 2009
Copyright (c) 1982, 2007, oracle .  All rights reserved.
connected to target database: DEMO (DBID=3435139725)
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-00554: initialization of internal recovery manager package failed
RMAN-04006: error from auxiliary database: [...]

一客户MES系统目前运行情况如下：

从上图可以看出CPU已经无法满足需求，因此客户决定对系统进行升级改造。

一客户在用RMAN备份到NFS文件系统时报如下错误：
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03009: failure of backup command on c2 channel at 06/29/2009 18:00:22
ORA-19504: failed to create file “/rman_backup/sunday_full_690832821″
ORA-27054: NFS file system where the file is created or resides is not mounted with correct options
Additional information: 5