我无法在cmd 1中更改第二个mongod中的端口我正在c：\mongodb\bin 2中启动mongod我正在启动cmd并写入

cd c:\mongodb\bin
    mongod --port 10003

可是二和尚不行，帮帮我，谢谢！
这是显示的错误

C:\Windows\system32> cd c:\mongodb\bin

c:\mongodb\bin>mongod --port 10003
Wed Apr 16 22:15:56.619
Wed Apr 16 22:15:56.620 warning: 32-bit servers don't have journaling enabled by
 default. Please use --journal if you want durability.
Wed Apr 16 22:15:56.622
Wed Apr 16 22:15:56.635 [initandlisten] MongoDB starting : pid=8240 port=10003 d
bpath=\data\db\ 32-bit host=Danil
Wed Apr 16 22:15:56.637 [initandlisten]
Wed Apr 16 22:15:56.638 [initandlisten] ** NOTE: This is a 32 bit MongoDB binary
.
Wed Apr 16 22:15:56.640 [initandlisten] **       32 bit builds are limited to le
ss than 2GB of data (or less with --journal).
Wed Apr 16 22:15:56.641 [initandlisten] **       Note that journaling defaults t
o off for 32 bit and is currently off.
Wed Apr 16 22:15:56.643 [initandlisten] **       See http://dochub.mongodb.org/c
ore/32bit
Wed Apr 16 22:15:56.645 [initandlisten]
Wed Apr 16 22:15:56.646 [initandlisten] db version v2.4.10
Wed Apr 16 22:15:56.648 [initandlisten] git version: e3d78955d181e475345ebd60053
a4738a4c5268a
Wed Apr 16 22:15:56.650 [initandlisten] build info: windows sys.getwindowsversio
n(major=6, minor=0, build=6002, platform=2, service_pack='Service Pack 2') BOOST
_LIB_VERSION=1_49
Wed Apr 16 22:15:56.651 [initandlisten] allocator: system
Wed Apr 16 22:15:56.653 [initandlisten] options: { port: 10003 }
Wed Apr 16 22:15:56.655 [initandlisten] exception in initAndListen: 13627 Unable
 to create/open lock file: \data\db\mongod.lock ??????? ?? ????? ???????? ??????
 ? ?????, ??? ??? ???? ???? ????? ?????? ?????????.. Is a mongod instance alread
y running?, terminating
Wed Apr 16 22:15:56.657 dbexit:
Wed Apr 16 22:15:56.658 [initandlisten] shutdown: going to close listening socke
ts...
Wed Apr 16 22:15:56.660 [initandlisten] shutdown: going to flush diaglog...
Wed Apr 16 22:15:56.662 [initandlisten] shutdown: going to close sockets...
Wed Apr 16 22:15:56.663 [initandlisten] shutdown: waiting for fs preallocator...

Wed Apr 16 22:15:56.665 [initandlisten] shutdown: closing all files...
Wed Apr 16 22:15:56.666 [initandlisten] closeAllFiles() finished
Wed Apr 16 22:15:56.668 dbexit: really exiting now

c:\mongodb\bin>