显示一下buildInfo就知道了
看"bits" : 64,Mongodb就是64位的。
我用的是命令行登录,没有这个权限也可以自己用程序连接了后类似办法解决。
oldcai@ProBook:~$ mongo
MongoDB shell version: 2.0.4
connecting to: test
> use admin
switched to db admin
> db.runCommand("buildInfo")
{
        "version" : "2.0.4",
        "gitVersion" : "nogitversion",
        "sysInfo" : "Linux yellow 2.6.24-29-server #1 SMP Tue Oct 11 15:57:27 UTC 2011 x86_64 BOOST_LIB_VERSION=1_46_1",
        "versionArray" : [
                2,
                0,
                4,
                0
        ],
        "bits" : 64,
        "debug" : false,
        "maxBsonObjectSize" : 16777216,
        "ok" : 1
}
>