In most situations, operations read from the primary but if it is unavailable, operations read from secondary members.Īll operations read from the secondary members of the replica set. All operations in a given transaction must route to the same member. Multi-document transactions that contain read operations must use read preference primary. All operations read from the current replica set primary. Per MongoDB’s documentation: Read preference modeĭefault mode. Studio 3T has a handy Discover button which discovers replica sets automatically, as long as you’ve defined at least one replica set member. Next, type the Replica Set Name and choose the Read Preference mode. This will display the Members section.Ĭlick on Add to define the additional replica set members, then click OK. Connect to a replica setĬhoose Replica set from the dropdown menu. SSH, SSL), skip ahead to the Configure your MongoDB connection chapter. If you require additional configuration (e.g. This saves the connection for later use in the Connection Manager. Open the Connection Manager, name the connection, and choose Standalone from the dropdown.įill out the Server and Port fields and click Save. Let’s try to connect to localhost (which runs on default port 27017) as an example of a standalone connection. connecting to MongoDB Atlas), Detecting MongoDB server feature compatibility version will be N/A, but you will still be able to save and connect successfully. You can always test a connection by clicking on Test Connection. In the following chapters, we’ll walk you through how to connect manually to the four supported connection types: standalone connection, replica set, sharded cluster, and DNS seedlist. SSH details, passwords), but other tools might strip it down to the standard format, which means you might have to enter these details manually. A Studio 3T-generated connection string, for example, might have all the information (e.g. While pasting URIs and importing URI files might work seamlessly in Studio 3T, other tools and cloud providers only support the standard URI format. It will also save the connection for later use.ĬAUTION: The standard URI format supports credential, server and database information, but it doesn’t support extra information like SSH and SSL details. Regardless of the connection type chosen, Studio 3T will automatically extract the information and pre-populate the fields in the Server, Authentication, SSL, SSH Tunnel, and Advanced tabs. Paste the connection string and click OK. Name the connection then click on From URI. This will open the New Connection window. By default, you will land on the Server tab. Or click on Create a new connection from the Quickstart tab. Once you have your connection string ready, click on the Connect button from the global toolbar and choose New Connection. While the DNS Seedlist connection format uses a different +srv prefix: mongodb+srv:///?connectTimeoutMS=300000&authSource=aDifferentAuthDB The standard connection string format looks like: mongodb://]host1.]]] Studio 3T supports the two connection string formats: Standard and DNS Seedlist. Hosters like MongoDB Atlas, Compose, mLab, ObjectRocket, and ScaleGrid provide the MongoDB URI or connection string from their respective interfaces. Import connection details automatically from other clients (e.g.
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