Mongodb Charts connect to Mongo but doesn`t find all databases - mongodb

I've brought up the mongodb-charts in my desktop and connected it to my mongodb database. When I connect to the database through mongodb-charts I see all of my databases there except the one named "admin" which is the one I need and where my data is. Why is this happening? I am using the same user to connect studio 3T to my mongodb that I use to connect mongodb-charts to mongodb. The picture below shows that I have the database "admin" in mongodb when I connect through studio 3T, but can't see it when connecting by mongodb-charts to mongodb...

MongoDB Charts currently excludes databases which are considered internal:
admin: stores user & role information
config: stores sharded cluster and session metadata
local: stores local node data including the replication oplog
It is generally not recommend to use any of these databases for your own application data, however the MongoDB server (as at 4.2) does not prevent you from doing so.
If you have chosen to store application data in the admin database you will have to copy it to a new database in order to visualise in MongoDB Charts.

Related

How to transfer a database from MongoDB Compass to MongoDB Atlas

I have an existing database for a discord bot in MongoDB Compass v1.28.1 I want to transfer all the data in the database to mongodb atlas because of its more extensive functionality and to not have to wait for compass to take ages to load each time I open it. However when I follow the steps to connect that are provided in Atlas, the pop-up that's supposed to appear when I copy a path to the clipboard doesn't appear, and nothing happens. I tried to connect through my app in VSCode, the same way I did for Compass, using mongoose. Still no collections are loading or any data being stored. I have made my schemas etc. which work perfectly fine in Compass...
Migration to Atlas is documented at https://docs.atlas.mongodb.com/import/
To save you some reads, you have to options - export/import and mongodump/mongorestore.
I would recommend to try export/import first. It's built into Compass https://docs.mongodb.com/compass/current/import-export/ and must be simpler to use considering limited experience with mongo. It's UI oriented so just follow the click-through guide in the documentation.
Unfortunately it has some limitations related to data type conversion from BSON to JSON and may be a bit tedious if you have large number of collections.
In this case you will need to follow CLI mongodump/mongorestore way #barrypicker suggested in the comments. Both commands are available in cmd and PowerShell consoles.
First you backup your local database https://docs.mongodb.com/v4.2/reference/program/mongodump/:
mongodump --uri="mongodb://username:password#localhost:27017/discordbot"
username and password are the ones you use in compass to connect to the source database.
It will create dump directory with all collections you have.
Then you have to upload the backup to Atlas:
mongorestore --uri="mongodb+srv://username:password#cluster.tenant.mongodb.net/database" dump/
username and password are the ones you use to connect to atlas cluster, listed in the "Security/Database Access" section.
You can get the exact subdomains for the --uri part from Atlas. In the dashboard click "Connect" button for the cluster you want to connect to, then choose "shell" as the connection method in the connection pop-up:

Mongodbd login with Mongoose to new database

I use mongoDB in Atlas cloud but now I want to movie to a local database. I installed MongoDB and created a admin user. Now I connect with mongoose to :
mongodb://login:pass#db.myserver.com:27017/admin
Works well. Now I create a new development database "develop".
I try to connect
mongodb://login:pass#db.myserver.com:27017/develop
This failed to login. OK, I understand that the admin database is the "/admin" one and that user is authenticated to this database but I thought that an admin can access all databases in a mongodb server?
In Atlas I just created the develop database and connected to it without any problem.
How I can well connect with mongoose to the new develop database? Do I need to create a second admin for this database?
Ok, I found out that I have to name the auth database in my connection string.
mongodb://login:pass#db.myserver.com:27017/develop?authSource=admin

connect to documentdb using robomongo

I have a Document DB (using the DocumentDB interface, NOT the MongoDb interface), so the connection string looks like:
AccountEndpoint=https://SomeDatabase.documents.azure.com:443/;AccountKey=xxxxx;
it does NOT look like this:
mongodb://SomeDatabase:xxxxx==#SomeDatabase.documents.azure.com:10255/?ssl=true&replicaSet=globaldb
Question:
How do I connect using RoboMongo or other MongoDb tools/code?
The stuff I looked at said things like take the username (that it shows in the MongoDb version of Cosmos DB (which won't help, as it is a totally different database and the connection string there won't work for apps that need the DocumentDb interface)
Is there a way to do this,or by 'adding support for MongoDB interface to Document DB' like adding the ability to talk to a Ms-SQL Server using MongoDB because you can always download MongoDb an install that on the same machine. (and not be able to get any data passed between them)
When you use Cosmos DB, you must choose, for your deployed database, which API to use with it (DocumentDB, MongoDB, Tables, Gremlin). You cannot use multiple APIs against the same database.
The only way to use MongoDB tools & frameworks is to deploy a Cosmos DB database with the MongoDB API. The MongoDB API is what provides compatibility with MongoDB. Note: The oplog is not provided with the Cosmos MongoDB API, so tools that rely on reading/tailing the oplog will not work.
The DocumentDB API does not surface any of the MongoDB API, so you will not be able to use MongoDB-specific tools when deploying a DocumentDB-specific database.
Note: The MongoDB API of Cosmos does not surface an oplog, so any operations which attempt to query the oplog will not succeed.
Have you seen this how-to by Microsoft for this: Use Robomongo with an Azure Cosmos DB
And one more related: Connecting to Azure Cosmos DB emulator from RoboMongo

Mongodb connecting to a database with old data when connecting through mongo --host

I have a instance running mongodb. I have used a config file while starting the database using mongod -f mongod.conf. I can connect to this mongodb instance from my application server instance. Recently, due to a software upgrade I had to restart the system. After that, I have been facing the following issue:
When I connect to the mongodb instance using mongo from the database instance(locally), it connects me to the proper database with the latest data. But, when I try to connect it from application server instance using mongo --host "ip_address", it is connecting to the same database but it showing the data which is some days old. I needed to know what the issue is and how will I be able to fetch the latest data which is residing in the database from the application server instance.

Meteor.js persistent + memory Mongo

It's possible to connect meteor manually to 2 or more databases in order to have a normal mongo that saves to the disk and a memory one like redis?
I'm asking because mongo has already full support from meteor and using it would be a lot easier than redis or other database
Right now, a Meteor server can only connect to one (and exactly one) Mongo database.
Redis support is on the roadmap, as is SQL support. Once Meteor supports multiple databases, you will have more options for how to set up your databases as well as dividing up your data between them. The only way to do what you are saying right now is to have your Meteor client connect to two different Meteor servers, and have one of them clear/dump the database regularly.
Source: discussions at Meteor's offices.