MongoDB Replica Set

wotonews

Deploy a production-ready, high-availability MongoDB cluster

Inherits the security key from the primary mongo1 service for cluster authentication.

Inherits the administrative password defined in the mongo1 service.

Inherits the administrative username defined in the mongo1 service.

Direct reference to the primary service password for connection strings.

Reference to the root username for application-level authentication.

The external domain provided by Railway's TCP Proxy for public internet access.

The external port assigned by Railway for public database traffic.

URI for fast, secure internal communication between services within the Railway network.

URI used for external/public connections through the TCP Proxy.

Inherits the cluster name from mongo1 to ensure this node joins the correct set.

Inherits the full internal replica set URI from the primary service for cluster-wide discovery.

Security key used for internal authentication between MongoDB replica set members.

The administrative password defined during the initial database setup.

The administrative username defined during the initial database setup.

Reference to the root password for application-level authentication.

The external domain provided by Railway's TCP Proxy for access outside the private network.

The specific external port assigned by Railway for public database traffic.

URI for low-latency internal communication within the Railway project.

Full URI for public/external database access via TCP Proxy.

Unique identifier for the MongoDB replica set cluster.

Internal connection string specifically formatted for replica set member discovery.

Inherits the admin password from the primary mongo1 service.

Inherits the admin username from the primary mongo1 service.

The internal port for MongoDB (default is 27017; leave blank or set to 27017).

The private internal network address for the first node (mongo1).

The private internal network address for the third node (mongo3).

The private internal network address for the second node (mongo2).

The shared name of the replica set cluster, inherited from mongo1.

Generates a random 32-character base64-style string for replica set internal authentication.

Generates a random 32-character alphanumeric password for the root user.

The primary administrative username (leave blank to set manually or define here mongodb).

Reference variable for the root password used by application connections.

Reference variable for the root username used by application connections.

The external domain used for accessing the database from outside of Railway.

The external port assigned by the TCP Proxy for public connections.

A comma-separated list of all internal host addresses for the 3-node MongoDB cluster.

Direct internal connection URI for a single-node service within Railway.

Standard connection URI for external tools or local development.

The custom name for your MongoDB cluster (e.g., "rs0"); required for replica set functionality.

The cluster-aware URI that allows the driver to automatically discover and failover between members.