我如何知道我的数据库MongoDB是否为64位？
您可以将buidInfo与runCommand一起使用来检查MongoDB的32位还是64位。首先将您的数据库切换为admin。以下是语法
use admin
之后，使用以下语法了解我的服务器是否运行MongoDB64位
db.runCommand(buildInfo)
现在执行以上语法
> use admin
switched to db admin
> db.runCommand("buildInfo");以下是显示MongoDB为64位的输出
{
"version" : "4.0.5",
"gitVersion" : "3739429dd92b92d1b0ab120911a23d50bf03c412",
"targetMinOS" : "Windows 7/Windows Server 2008 R2",
"modules" : [ ],
"allocator" : "tcmalloc",
"javascriptEngine" : "mozjs",
"sysInfo" : "deprecated",
"versionArray" : [
4,
0,
5,
0
],
"openssl" : {
"running" : "Windows SChannel"
},
"buildEnvironment" : {
"distmod" : "2008plus-ssl",
"distarch" : "x86_64",
"cc" : "cl: Microsoft (R) C/C++ Optimizing Compiler Version 19.00.24223 for x64",
"ccflags" : "/nologo /EHsc /W3 /wd4355 /wd4800 /wd4267 /wd4244 /wd4290
/wd4068 /wd4351 /wd4373 /we4013 /we4099 /we4930 /WX /errorReport:none /MD /O2 /Oy- /bigobj /utf-8 /Zc:rvalueCast /Zc:strictStrings /volatile:iso /Gw /Gy /Zc:inline",
"cxx" : "cl: Microsoft (R) C/C++ Optimizing Compiler Version 19.00.24223 for x64",
"cxxflags" : "/TP",
"linkflags" : "/nologo /DEBUG /INCREMENTAL:NO /LARGEADDRESSAWARE /OPT:REF",
"target_arch" : "x86_64",
"target_os" : "windows"
},
"bits" : 64,
"debug" : false,
"maxBsonObjectSize" : 16777216,
"storageEngines" : [
"devnull",
"ephemeralForTest",
"mmapv1",
"wiredTiger"
],
"ok" : 1
}