备份(mongodump)：
命令模板：
mongodump -h 127.0.0.1 -d test -o c:\backup\mongoDb\data\%date:~0,4%-%date:~5,2%-%date:~8,2%\%time:~0,2%-%time:~3,2%
C#代码：
string strCmd = string.Format( @"""{0}mongodump.exe"" -h 127.0.0.1 -d {1} -o {2}%date:~0,4%-%date:~5,2%-%date:~8,2%\%time:~0,2%-%time:~3,2%", SysParameter.MongoDBPath, SysParameter.Database, SysParameter.MongoDBBackupPath);
恢复(mongorestore)：
命令模板：
mongorestore -h 127.0.0.1 -d test c:\backup\mongoDb\data\2012-04-03\19-48\test
C#代码：
string strCmd = string.Format( @"""{0}mongorestore.exe"" -h 127.0.0.1 -d {1} {2}{3}", SysParameter.MongoDBPath, SysParameter.Database, SysParameter.MongoDBBackupPath, SysParameter.Database);
原文：http://www.cnblogs.com/Tony-Wang/p/4917473.html