Connection error when running MongoDB inside a container: connection refused

chris · December 9, 2020, 8:43pm

mongo is the client, mongod is the server.

So what you are doing is starting the client.

This product is already well containerised, but this is not the first self rolled container thread or the first singularity thread.

https://hub.docker.com/_/mongo

github.com

docker-library/mongo/blob/master/4.4/Dockerfile

#
# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh"
#
# PLEASE DO NOT EDIT IT DIRECTLY.
#

FROM ubuntu:focal

# add our user and group first to make sure their IDs get assigned consistently, regardless of whatever dependencies get added
RUN set -eux; \
	groupadd --gid 999 --system mongodb; \
	useradd --uid 999 --system --gid mongodb --home-dir /data/db mongodb; \
	mkdir -p /data/db /data/configdb; \
	chown -R mongodb:mongodb /data/db /data/configdb

RUN set -eux; \
	apt-get update; \
	apt-get install -y --no-install-recommends \
		ca-certificates \
		dirmngr \

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