Questions tagged r/docker

Explore the latest questions and answers asked by our top developers.

Looking for an auth docker and a statistics docker/container

Hello everyone, I've been using Docker for a year or two, but I'm still quite new to everything – especially since I don't have a background in IT. I'm running Jellyfin and various other containers on an OMV5 server, reverse-proxied with Nginx and Cloudflare. Firstly, I'm looking for an auth docker that provides more security […]

By u PM ME LOTTERY TICKET
Published
Categorised as r/docker

Swarm Container Distribution.?

How does swarm manage container distribution.? We have a 3 node swarm cluster and every time one of the node restarts [Regular maintenance] swarm fails to balance the containers among all the 3 nodes. Unless there is a manual intervention [service update] .. it fails to launch any containers on the node that just restarted. […]

By u UidZero-
Published
Categorised as r/docker

Pull hangs

Hi, we are using nexus as docker registry.We are having some problems with docker pulls.When kubernetes worker nodes pulls images first it starts fast but some of the layers hangs a lot , pulls 48MB layer for like 20mins.But this happens sometimes and every time for different nodes.I mean while one node continues to pull […]

By u sukur55
Published
Categorised as r/docker

Deploying app in docker

I am new in using docker and app dev in general, I found this repo in GitHub and it needs to be deployed on the docker ASAP. the link to the repo is https://github.com/changeweb/Unifiedtransform I just need some easy steps to deploy this thing in docker so that I can show it to my supervisor […]

By u UpbeatCommunication9
Published
Categorised as r/docker

Containers in Docker-Compose Can’t Connect to Internet

I have a question regarding networking in a docker-compose. Here is my docker-compose.yml: version: '3.5' services: jenkins: container_name: jenkins build: context: ./jenkins/master dockerfile: dockerfile networks: vpn: ipv4_address: 10.5.0.6 ports: – '8000:8080' – '9000:9080' restart: always volumes: – 'jenkins:/var/jenkins_home' – "/var/run/docker.sock:/var/run/docker.sock" openvpn: container_name: openvpn cap_add: – NET_ADMIN image: kylemanna/openvpn networks: vpn: ipv4_address: 10.5.0.8 ports: – "3000:1194/udp" […]

By u rallinator7
Published
Categorised as r/docker

Does compressing my program’s binary to shrink my docker file size actually make a difference, or is it redundant?

Hi all, I am using docker to host and run goloang and python-based microservices. My question pertains more to the golang side. I'll give some background, but feel free to skip down to the actual question. BACKGROUND I've been trying recently to find (simple) ways to shrink my Docker images so docker-compose pulls are less […]

By u Zalack
Published
Categorised as r/docker

Portainer – Creating Image via Gui – Won’t Stay Running

I posted this in the portainer subreddit, but it's fairly quiet over there. I have containers that I am running and they work just fine when created via CLI, but when they are created via the Gui, they will not stay running. And it has nothing to do with the auto-start. Any ideas? Am I […]

By u tberte
Published
Categorised as r/docker

Having troubles with setting username/password on the Postgres image.

Hello, I don't know why, but nothing I've tried seems to work for setting the ENV variables used to set the username/password on the Postgres image. I've tried setting them in an .env file and pointing to it in the docker-compose.yml and setting them in the ENVIRONMENT section of the docker-compose.yml both as an array […]

By u DemeGeek
Published
Categorised as r/docker

Docker for Windows Networking Questions

I want to achieve a particular development setup and looking for some guidance on best practices using Docker for Windows on Windows 10. I am using Consul for service discovery and storing key/value pairs. I'm also using Grafana and Prometheus for instrumenting those services. I want to run Consul, Prometheus, and Grafana in Docker, but […]

By u LordSesshomaru87
Published
Categorised as r/docker

Where to put source files during development?

Keep them on windows and develop them in remote container Keep them on wsl2 distro and develop in remote container Keep them on github and reopen repository in container? Or what is best solution to keep windows free from logs, cache or other files node and other tools generate? submitted by /u/TapInteresting2171 [link] […]

By u TapInteresting2171
Published
Categorised as r/docker
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