Netbackup-Oracle 9i RMAN Error-for help

環境：os solaris 9
db oracle 9206
veritas: NBU 5.1
通過Netbackup 執行腳本：/usr/openv/netbackup/ext/db_ext/oracle/hot_database_backup.sh時問題如下：

Script /usr/openv/netbackup/ext/db_ext/oracle/hot_database_backup.sh
==== started on Wed May 23 16:45:29 CST 2007 ====


RMAN: /disk1/db/proddb/9.2.0/bin/rman
ORACLE_SID: PROD
ORACLE_USER: testora
ORACLE_HOME: /disk1/db/proddb/9.2.0

NB_ORA_FULL: 1
NB_ORA_INCR: 0
NB_ORA_CINC: 0
NB_ORA_SERV: bckserver01
NB_ORA_POLICY: erptest_ORA

Full backup requested
Sun Microsystems Inc. SunOS 5.9 Generic May 2002

Recovery Manager: Release 9.2.0.6.0 - 64bit Production

Copyright (c) 1995, 2002, Oracle Corporation. All rights reserved.

connected to target database: PROD (DBID=4289347283)
using target database controlfile instead of recovery catalog

RMAN> 2> 3> 4> 5> 6> 7> 8> 9> 10> 11> 12> 13> 14> 15> 16> 17> 18> 19> 20> 21> 22> 23> 24> 25> 26> 27> 28> 29> 30> 31> 32> 33> 34> 35
>
allocated channel: ch00
channel ch00: sid=11 devtype=SBT_TAPE
channel ch00: VERITAS NetBackup for Oracle - Release 5.1 (2004043016)


Starting backup at 23-MAY-07
channel ch00: starting incremental level 0 datafile backupset
channel ch00: specifying datafile(s) in backupset
input datafile fno=00013 name=/disk1/db/proddata/a_archive01.dbf
input datafile fno=00015 name=/disk1/db/proddata/a_media01.dbf
input datafile fno=00031 name=/disk1/db/proddata/odm.dbf
input datafile fno=00033 name=/disk1/db/proddata/owad01.dbf
input datafile fno=00012 name=/home/proddata/undo01.dbf
channel ch00: starting piece 1 at 23-MAY-07
released channel: ch00
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03009: failure of backup command on ch00 channel at 05/23/2007 16:45:32
ORA-19506: failed to create sequential file, name="bk_31_1_623349931", parms=""
ORA-27028: skgfqcre: sbtbackup returned error
ORA-19511: Error received from media manager layer, error text:
VxBSACreateObject: Failed with error:
Server Status: Communication with the server has not been iniatated or the server status has not been retrieved from the server.

RMAN>

Recovery Manager complete.

Script /usr/openv/netbackup/ext/db_ext/oracle/hot_database_backup.sh
==== ended in error on Wed May 23 16:45:33 CST 2007 ====
客户机或者服务器有台是双网卡。你在那台双网卡的机器上修改bp.conf，添加：
REQUIRED_NETWORK = 192.132.28.0 （你要指定网卡的网段）
或者
REQUIRED_INTERFACE = HOSTNAME （你要指定的网卡主机名）

或者
可能你客户端和服务器时间相差太大