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Questions tagged [docker-engine]

Docker Engine runs on Linux to create the operating environment for your distributed applications.

At the core of the Docker platform is Docker Engine, a lightweight runtime and robust tooling that builds and runs your Docker containers. Docker Engine runs on Linux to create the operating environment for your distributed applications. The in-host daemon communicates with the Docker client to execute commands to build, ship and run containers.

See official website for details.

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How does docker-engine handle outgoing and incoming traffic from/to multiple containers?

I currently have about 5 webserver running behind a reverse proxy. I would like to use an external AD to authentificate my users with the ldap protocol. would docker-engine be able to differentiate between each container by itself ? My current…
Inner-daydream
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Docker rm returning ContainerNotFoundException after successfully removing container

I am using a C# API that talks to DockerEngine (Docker.DotNet) to do some things, but notably, in this case, removed a stopped container. Here is my code: foreach (var container in RunningContainers) { if (container.State == "dead" ||…
zkatancik
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Is there a downside for running docker experimental features?

I know that Docker allows enabling experimental features on the daemon side in a rather simple way: Add/update /etc/docker/daemon.json: { "experimental": true } And enabling experimental features brings a couple of cool things (e.g. Metrics…
dejanualex
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How should a docker engine call look like when issued from within one of the app containers

I am a beginner with docker. I want to run a docker engine api call from within one of my docker containers - specifically list all images (images/json endpoint). I am trying to troubleshoot this, and want to see the issue live from the command…
Veverke
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RUN Script after sql service up in dockerfile

I have a database for my app and I want to create it in run time docker I have a file CreateDB.sh and it creates all the tables and stored procedure that I want. I tried this : FROM mcr.microsoft.com/mssql/server ENV ACCEPT_EULA=Y \ …
shahriar Dehghani
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Docker container not running (odoo with docker)

I'm trying to run odoo as SAAS service using docker .I created Odoo image successfully but when i run the image to build a container it is stopped on starting odoo stage , here is sample output of the command : $ docker container run -it…
semerouk
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Increasing the memory allocation to docker daemon (dockerd) on Linux

When using the Docker for macOS or Windows we can set the amount of memory that is allocated to the Docker daemon (by default it is 2GB). My question is there such a setting on Linux (Ubuntu 20.04.1) as well or is the docker daemon free to use as…
Ritesh Chauhan
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Docker Volume Persistence

I am trying to learn Docker. I have installed Docker Desktop on my Windows10 Pro computer. I started with getting a PHP, MySQL website up and running using Docker. My docker-compose.yml looks like version: "3.8" services: www: build: . …
Jason Ambrose
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Docker engine api create container with privileged mode

I'm using docker engine api to build image and then create and run container. What I need is run container with --privileged flag. But I couldn't see anything in docker engine api reference…
ahmedsalihh
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Running Docker Engine API behind Nginx

I'm trying to run and use docker behind nginx as a reverse proxy. Everything works fine except when docker responds with a raw stream "application/vnd.docker.raw-stream" instead of normal HTTP response. This is happening with endpoints /start,…
mehulmpt
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Is there something like save and restore snapshots in docker

I love docker and especially for complex CI environments it is just amazing. The one thing that I really miss when working with Docker compared to a Virtual Machine is the ability to save and restore snapshots of the container and I was wondering…
doberkofler
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Docker engine API in a swarm

I have a swarm with 2 nodes where I create two services. One on each node. The service running on manager node is using the docker engine API to get some information. My question is: Is it possible to obtain data from the container running on the…
MLGonc
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BLOB_UNKNOWN on valid mcr.microsoft.com/windows/servercore:ltsc2019-amd64 container image

For the past few days, I’ve been playing around with the docker registry API and writing a small tool that scopes down its interaction with the Microsoft container registry (mcr.microsoft.com). My ultimate goal is to be able to download an image…
Rafael Alcaraz Mercado
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Moving from docker ce to docker-EE

I have built all my micro services on a docker-ce engine and got all the system running with Kubernetes. Now I want to start working with docker-EE and from what I have read I couldn't understand if I will be able to use all my images with the new…
Shahar Hamuzim Rajuan
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Linking 2 docker container together via creating services (swarm mode) by using docker api

I am using docker api to create containers, networks, services etc but my requirement is that I want my public facing container to communicate with another container running on the same network. For that to happen I can use container names as the…
Mudit Juneja
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