By Mirza Atl
PublishedCategorised as docker, docker-swarm, docker-swarm-mode
Questions tagged docker-swarm
Explore the latest questions and answers asked by our top developers.
Docker Swarm mesh routing doesn’t work for independent subnets
I have a manager and a worker node, manager is on cloud and worker is my personal computer so they’re on different sub-nets. Both are listed as ACTIVE. My main problem is that creating a service and scaling it works as intended, both the manager and the worker starts a container etc but the mesh […]
Traefik redirect issue for different origin
I have a spring boot web app (JSP) running inside a container. I have used traefik as a reverse proxy and also for load balancing. Currently, my application is accessible when I directly access it using the traefik URL (www.xyz.com/domain/test/index.html). But I have a different gateway application(www.abc.com) and when I open this URL from the […]
By Deepak Sharma
PublishedCategorised as docker, docker-swarm, spring-boot, traefik
Cannot join Docker manager node in Windows using tokens
My friend and I are trying to connect our Docker daemon using Docker Swarm. We both are using Windows OS and we are NOT on the same network. According to Docker docs each docker host must have the following ports open; TCP port 2377 for cluster management communications TCP and UDP port 7946 for communication […]
By Heily
PublishedCategorised as docker, docker-swarm
How to install Docker Swarm Kit?
My friend and I are trying to install Docker SwarmKit for our project, but are having a hard time with it. Yes, we know that now Docker Swarm Mode uses SwarmKit under the hood, but for our project, we need to use SwarmKit only. (For reference) To give a background, we just want to install […]
By Heily
PublishedCategorised as docker, docker-swarm, docker-swarm-mode, swarm
traefik docker-compose containers cross communication with https / SSL
For development purposes I run a local Docker with three independent Moodle instances. These three instances should be able to communicate with each other. To do this, I use traefik as a reverse proxy. So far, this has all worked flawlessly. But now I wanted to add SSL to the Docker. At first glance, this […]
By MPe
PublishedCategorised as docker, docker-compose, docker-swarm, moodle, traefik
How to let a docker service in docker swarm connect an overlay network?
I deploy my service to docker swarm by using : docker stack deploy -c demo.yaml demo here is my demo.yaml: version: ‘3.7’ services: damo-app: image: … ports: – "6200:6200" – "3010:3010" then, the service is working. Now, I want to let this service connect to an overlay network, I using the following code: docker service […]
By Erika
PublishedCategorised as deployment, docker, docker-compose, docker-swarm
How do setup of the multi-node cluster in Hadoop based on Docker [closed]
How do I setup a multi-node Hadoop cluster with Docker? So that the namenode in a machine and the datanodes in other machines Source: Docker Questions
By jems jams
PublishedCategorised as docker, docker-compose, docker-swarm, hadoop, hadoop2
If each user has the same list of vms, can admin have a single list to manage them all?
If users on a website could all start and stop a list of virtual machines, like each profile had the same list and they ran independently from another user, is there a way admin can manage all these with a single list? For example add a new vm to the admin management list and all […]
By Levi
PublishedCategorised as docker, docker-swarm, virtual-machine
How to trigger a docker swarm service update (remotely)?
I’m running docker services as stacks on docker systems in swarm mode. To perform rolling updates in the ci/cd pipeline I used the portainer feature: Webhooks. But whenerver I have to update the portainer itself (or the loadbalancer) the webhook gets updated and I have to update all pipelines with the new GUID. Is there […]
By OCram85
PublishedCategorised as docker, docker-swarm, portainer
Docker Swarm and Docker Service
Swarm Gurus, I have just setup my very first Docker Swarm environment with 3 hosts. By following the manuals here: https://docs.docker.com/engine/install/ubuntu/ https://docs.docker.com/engine/swarm/swarm-tutorial/ https://docs.docker.com/engine/swarm/swarm-tutorial/create-swarm/ https://docs.docker.com/engine/swarm/swarm-tutorial/deploy-service/ https://docs.docker.com/engine/swarm/swarm-tutorial/scale-service/ I was able to set it up and was able to create a service with 5 replicas and working as expected. The containers were spread across 3 Nodes (Manager and […]
By Artanis Zeratul
PublishedCategorised as docker, docker-swarm, docker-swarm-mode
