mongoDB非正常关闭后无法启动问题

mongoDB非正常关闭后无法启动问题：

http://my.oschina.net/GivingOnenessDestiny/blog/53804

http://codingstandards.iteye.com/blog/1214093

前段时间不小心非正常关闭了mongoDB，准备重启却发现不行，错误信息如下：

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Tue Apr 17 11:13:30 Tue Apr 17 11:13:30 warning: 32-bit servers don't have journaling enabled by default. Please use --journal if you want durability. Tue Apr 17 11:13:30 Tue Apr 17 11:13:30 [initandlisten] MongoDB starting : pid=7128 port=27017 dbpath=D:Programsmongodb204db 32-bit host=FALCON Tue Apr 17 11:13:30 [initandlisten] Tue Apr 17 11:13:30 [initandlisten] ** NOTE: when using MongoDB 32 bit, you are limited to about 2 gigabytes of data Tue Apr 17 11:13:30 [initandlisten] **       see http://blog.mongodb.org/post/137788967/32-bit-limitations Tue Apr 17 11:13:30 [initandlisten] **       with --journal, the limit is lower Tue Apr 17 11:13:30 [initandlisten] Tue Apr 17 11:13:30 [initandlisten] db version v2.0.4, pdfile version 4.5 Tue Apr 17 11:13:30 [initandlisten] git version: 329f3c47fe8136c03392c8f0e548506cb21f8ebf Tue Apr 17 11:13:30 [initandlisten] build info: windows sys.getwindowsversion(major=6, minor=0, build=6002, platform=2, service_pack='Service Pack 2')BOOST_LIB_VERSION=1_42 Tue Apr 17 11:13:30 [initandlisten] options: { dbpath: "D:Programsmongodb204db" } ************** Unclean shutdown detected. Please visit http://dochub.mongodb.org/core/repair for recovery instructions. ************* Tue Apr 17 11:13:30 [initandlisten] exception in initAndListen: 12596 old lock file, terminating Tue Apr 17 11:13:30 dbexit: Tue Apr 17 11:13:30 [initandlisten] shutdown: going to close listening sockets... Tue Apr 17 11:13:30 [initandlisten] shutdown: going to flush diaglog... Tue Apr 17 11:13:30 [initandlisten] shutdown: going to close sockets... Tue Apr 17 11:13:30 [initandlisten] shutdown: waiting for fs preallocator... Tue Apr 17 11:13:30 [initandlisten] shutdown: closing all files... Tue Apr 17 11:13:30 [initandlisten] closeAllFiles() finished Tue Apr 17 11:13:30 dbexit: really exiting now

解决方法：

1、删除%MONGO_HOME%/db下的.lock文件

2、输入命令 mongod --repair

3、重启mongoDB