Connection Limits

In most cases on Compose, database connections is managed through HAProxy or other portals. Connection limits for portals are enumerated in the table below. If you need more connections, it is possible to add portals via the Security page on your deployment.

Deployment Type

Number of Connections

Per

See

MongoDB

5000

Mongos router

PostgreSQL

100 - 1000

Deployment

1

Elasticsearch

2000

HAProxy portal

Redis

4096

HAProxy portal

RethinkDB

2000

Rethink Proxy

RabbitMQ

1000

HAProxy portal

etcd 3

2000

HAProxy portal

Scylla

1000

HAProxy portal

Compose for MySQL

95

HAProxy portal

2

1: PostgreSQL: If your database needs more connections and you are unable to set the connections value any higher, then add additional resources , and check to see if the connection limit can be raised.

2: Compose for MySQL: There is a MAXIMUM of 151 connections per deployment.


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