Question

我无法在我的cmd中更改第二个mongod中的端口 1我在c：\ mongodb \ bin中启动mongod 2我正在开始cmd并写作

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

但第二个mongod不起作用。帮帮我。谢谢！

这是显示我的错误

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>

Answer 1

您无法在同一个数据库上启动多个MongoDB进程。

您需要做的是：

mongod --dbpath c:\database1 --port 27017
mongod --dbpath c:\database2 --port 27018

请记住，您必须手动创建数据库文件夹。

通常，如果您仔细阅读错误日志，您会发现问题：

“13627无法创建/打开锁定文件：\ data \ db \ mongod.lock。 mongod实例已经运行了吗？“

MongoDB使用不同的端口启动几个mongod

1 个答案: