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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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Docker engine failing to start after changing docker root directory

I just created a new partition on my Linux CentOs 7, and after that I changed my Docker Root Directory from /var/lib/docker to /data/docker. In the 'docker.service' file I added the following config: ExecStart=/usr/bin/dockerd -g /data/docker/ -H…
TITANIXX
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Docker keeps crashing after migrating Linux server, error "status=2/INVALIDARGUMENT"

I migrated my vServer to another one (very similar product, same host, new vServer has bigger SSD and more CPU cores). I cloned the old file system to the new server with rsync, adapted some settings like grub and ip/hosts entries. Everything is…
merlin
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ansible script to install docker repo on centos server with no internet access

looking for an ansible script to install docker packages on the centos8 server with no internet access. I have tried the below on my test server(which has internet access) but the actual server doesn't have access to the internet and looking out for…
TinA
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Intermittent `CreateContainerError` on startup for cron jobs due to container runtime

I’m getting CreateContainerErrors for cron jobs and I want to better understand why this would happen in the container runtime. I know this is an issue in the container runtime (docker-engine v20.10.6) because it is the only possible common cause…
digitalnomd
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error trying to install docker engine on debian 11

I'm running Debian 11 on a VPS, I followed step by step the instruction here : https://docs.docker.com/engine/install/debian/#install-using-the-repository after setting up the repository, apt-get update returns this : Ign:4…
mthgn
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Telepresence.io cannot intercept a Nginx service running on Docker on my MacOs laptop

I installed telepresence by using the curl command on a Kind cluster on my Mac M1 laptop. I can correctly interact with other services deployed in the cluster and I can list some interceptable services when I use telepresence list but I cannot…
PinoSan
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Kubernetes Jenkins Cluster restarts restarts how to persists Jenkins configuration

I'm trying to deploy jenkins onto a kubernetes cluster on my windows machine. My issue is that when I restart docker desktop, I lose all of my Jenkins data. This means that I need to set up the admin user and install plugins each time I restart…
Yung Driller
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Switching between the docker engine and docker desktop engine

In my computer I have been manually installed the docker and also docker desktop. I know now there are two docker engines running in my computer. My question is " When I start docker desktop my default engine is changed. How to switch between this…
Suganth
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Unable to pull any image from Docker public repository

I am unable to pull any image from the Docker public repository. Until yesterday, everything was OK. Nothing had changed in my network configuration. No VPN, no proxy, working at home - connection at 540 Mbps according to fast.com. I am using docker…
jorgediz
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SaaS to On-Premise: how to set up intern domains for private network overwhelmed with the question of the firewall

I recently started as a intern and I'm overwhelmed with my job. We have a product which is hosted externally. We only have a simple router. The Services should be running in Docker Containers with Reverse-proxy on a server. These services should be…
Robertt
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How to install docker client only without docker engine

I want to write a script which going to use docker API. It will communicate with the docker engine which runs on the host machine. I don't wanna install the entire docker to my image just CLI and later use the host network to communicate with the…
112Legion
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How to secure docker remote API?

For my use case I am exposing the docker remote API (hosted on AWS) publicly so that users can attach their tty (xterm.js) to that of shell inside docker containers using web sockets as shown here. Since the API is public there is nothing preventing…
Abd
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How to run minikube on ubuntu 22.04 and docker 17.03.0-ce

I'm trying to run minikube with docker on an os ubuntu but when I run the command minikube start --driver=docker I get the following error: Failed to start docker container. Running "minikube delete" may fix it: creating host: create: creating:…
Rafael Souza
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Docker on several hosts (Windows and Ubuntu)

I have 2 hosts with Docker: Ubuntu and Windows(docker-desktop). I want to connect a container with Adminer(Windows) to a container with MariaDB(Ubuntu). Is it possible? My hosts locate in the same local network, and containers are isolated from…
aicatsana
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Why am I not able to remove all containers in docker

I have existing containers : e158b26e4147 4dd41f8431f2 06cbbb00dcf1 14d1ceb499b2 I want to delete all of them. So I used the command docker rm $(docker ps -aq). But I am getting following error: unknown shorthand flag: 'a' in -aq) See 'docker rm…
Ashish
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