【求助】linux 平台 oracle 在rman运行脚本错误

./1.sh
[root@yzw520 rman]# ls
1.sh      cold_database_backup.sh              database_restore.sh     hot_tablespace_backup.sh
1.sh.out  cold_duplex_database_backup_full.sh  hot_database_backup.sh  pit_database_restore.sh
[root@yzw520 rman]# cat 1.sh.out

Script ./1.sh
==== started on 三 11月 8 21:46:16 CST 2006 ====


RMAN: /oracle8/app/oracle/product/8.1.7/bin/rman
ORACLE_SID: DTGDB
ORACLE_USER:
ORACLE_HOME: /oracle8/app/oracle/product/8.1.7

NB_ORA_FULL:
NB_ORA_INCR:
NB_ORA_CINC:
NB_ORA_SERV:
NB_ORA_POLICY:

Default - Full backup requested

Argument     Value          Description
-----------------------------------------------------------------------------
target       quoted-string  connect-string for target database
rcvcat       quoted-string  connect-string for recovery catalog
debug        none           if specified, activate debugging mode
cmdfile      quoted-string  name of input command file
msglog       quoted-string  name of output message log file
trace        quoted-string  name of output debugging message log file
append       none           if specified, msglog opened in append mode
nocatalog    none           if specified, then no recovery catalog
-----------------------------------------------------------------------------
Both single and double quotes (' or ") are accepted for a quoted-string.
Quotes are not required unless the string contains embedded white-space.

RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-00552: syntax error in command line arguments
RMAN-01005: syntax error: found "dot": expecting one of: "double-quoted-string, equal, identifier, single-quoted-string"
RMAN-01007: at line 2 column 1 file: command line arguments

哪位大侠帮帮忙,脚本运行通不过,备不了份.///