MongoDB connection information

entry

item name	indispensable	Contents
Name	Yes	Enter the name of the connection information to be used inside TROCCO.
memo	No	Enter a note of connection information to be used inside TROCCO.
Connection type	No	Please select from the following standard DNS Seed List (SRV) If you are using MongoDB Atlas, please select DNS Seed List (SRV). For more information on connection types, please refer to the official documentation - Connection String URI Format.
host	Yes	Enter a host name or IP address.
destination port	Yes	Enter the port number of the database to connect to. The default port number for MongoDB is `27017`.
Authentication method	No	Please select from the following SCRAM_SHA_1 MONGODB_CR Based on server version Version 3.0 or higher: Use SCRAM_SHA_1. For versions less than 3.0: Use MONGODB_CR. For more information on authentication methods, please refer to the official documentation - Authentication.
user	No	Please enter a user name for authentication.
(computer) password	No	Please enter the password for authentication.
Authentication database	No	Please enter the authentication database (authSource). If not specified, it will be `admin.`
Read settings	Yes	Please choose one of the options. The default is `PRIMARY`. For details on read preferences, see "About Read Preferences" below.

item name

indispensable

Contents

Name

Yes

Enter the name of the connection information to be used inside TROCCO.

memo

Enter a note of connection information to be used inside TROCCO.

Connection type

Please select from the following

standard

DNS Seed List (SRV)

If you are using MongoDB Atlas, please select DNS Seed List (SRV).
For more information on connection types, please refer to the official documentation - Connection String URI Format.

host

Yes

Enter a host name or IP address.

destination port

Yes

Enter the port number of the database to connect to. The default port number for MongoDB is 27017.

Authentication method

Please select from the following

SCRAM_SHA_1
MONGODB_CR
Based on server version
- Version 3.0 or higher: Use SCRAM_SHA_1.
- For versions less than 3.0: Use MONGODB_CR.

For more information on authentication methods, please refer to the official documentation - Authentication.

user

Please enter a user name for authentication.

(computer) password

Please enter the password for authentication.

Authentication database

Please enter the authentication database (authSource). If not specified, it will be admin.

Read settings

Yes

Please choose one of the options. The default is PRIMARY.
For details on read preferences, see "About Read Preferences" below.

MongoDB authentication settings

MongoDB can be connected to without user authentication settings.
However, TROCCO recommends that you set up user authentication.

About Read Preferences

For more information on read preferences, please refer to the official documentation - Read Preference.

Selection	Content
primary	(default) Routes all read operations to the primary node of the current replica set.
primaryPreferred	Route all read operations to the primary node. If the primary is unavailable, such as during automatic failover, read requests are routed to the secondary node instead.
secondary	Routes all read operations to one of the secondary nodes.
secondaryPreferred	Routes all read operations to one of the available secondary nodes. If the secondary is not available, it is routed to the primary instead.
nearest	The node with the lowest network latency is selected for routing. Primary and secondary are treated equally.

Selection

Content

primary

(default) Routes all read operations to the primary node of the current replica set.

primaryPreferred

Route all read operations to the primary node. If the primary is unavailable, such as during automatic failover, read requests are routed to the secondary node instead.

secondary

Routes all read operations to one of the secondary nodes.

secondaryPreferred

Routes all read operations to one of the available secondary nodes. If the secondary is not available, it is routed to the primary instead.

nearest

The node with the lowest network latency is selected for routing. Primary and secondary are treated equally.

MongoDB connection information

summary

entry

About Read Preferences

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