Docker-swarm is a tool that is able to create a cluster of docker nodes and deploy containers in this cluster.
Questions tagged [docker-swarm]
186 questions
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Hiding a docker container behind OpenVPN, in docker swarm, with an overlay network
The goal: To deploy on docker swarm a set of services, one of which is only available for me when I am connected to the OpenVPN server which has also been spun up on docker swarm.
Background
The general idea would be have, say, kibana and…
James
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What are Task IDs in Docker Swarm for?
In Docker Swarm each container has both a task ID and a container ID.
Given that orchestrators are aware of the containers they run and their Container IDs, why do they assign them a Task ID as well?
Both of these identifiers are unique for the same…
Uberhumus
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Does Elasticsearch have capability to form ES cluster with only one ES docker service running multiple replicas of it in Docker-Swarm
I wanna run only one elasticsearch service in docker-swarm having multiple replicas of this service.
Does Elasticsearch have capability to form ES cluster with only one ES docker service running multiple replicas of it in Docker-Swarm.
Below is my…
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New nodes in Docker swarm don't expose service ports
I have a Docker swarm with three nodes to which I added two more nodes. All nodes have the same OS (Ubuntu) and the same Docker version (19.03.6). Everything seems to be alright, all nodes are up, the networks span all nodes, when I scale a service…
Tim
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Build Docker image with a future view of RPM upgrade
My aim is to build a docker image for my application, the core part of the application is installed through RPM during the image build.
Suppose I've built my docker image with 'application-version-1.rpm' file and a container is running with this…
SANITH
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Docker Swarm and load-balancing of Varnish persistent TCP connections (VIP)
I have a Varnish HTTP cache running in front of 40 workers. These workers are running on two identical Docker nodes (node-1 and node-2, 20 on each) as a unique service (web_workers). We're using Docker Swarm with the default endpoint_mode, which is…
Tangui
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