MongoDB 获得参数和命令行启动选项

mongos> db.adminCommand( { getParameter : "*" } )
{
        "authOnPrimaryOnly" : true,
        "enableLocalhostAuthBypass" : true,
        "enableTestCommands" : 0,
        "ignoreInitialVersionFailure" : false,
        "logLevel" : 0,
        "logUserIds" : false,
        "notablescan" : false,
        "quiet" : false,
        "releaseConnectionsAfterResponse" : false,
        "supportCompatibilityFormPrivilegeDocuments" : true,
        "syncdelay" : 60,
        "textSearchEnabled" : false,
        "ok" : 1
}


mongos> db.adminCommand( "getCmdLineOpts" )
{
        "argv" : [
                "mongos",
                "--configdb",
                "192.168.1.161:27019"
        ],
        "parsed" : {
                "configdb" : "192.168.1.161:27019"
        },
        "ok" : 1
}

db.adminCommand( { getParameter : "*" } )
db.adminCommand( "getCmdLineOpts" )