docker Archives - Page 8 of 24

Where does the convention of using /healthz for application health checks come from?

In the Kubernetes/Docker ecosystem there is a convention of using /healthz as a health-check endpoint for applications. Where does the name ‘healthz’ come ...

May 24, 2022
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Docker error cannot delete docker container, conflict: unable to remove repository reference

I want to remove the container at Docker, but an error occurs when you want to delete My next step before removing the ...

May 24, 2022
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Can’t connect to docker from docker-compose

I installed docker-machine 0.1.0 and docker-compose 1.1.0 on Mac OS 10.8.5.Docker-machine is running normally and able to connect by docker-machine ssh. $ docker-machine ...

May 24, 2022
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Can’t delete docker image with dependent child images

I am trying docker rmi c565603bc87f Error: Error response from daemon: conflict: unable to delete c565603bc87f (cannot be forced) – image has dependent ...

May 23, 2022
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Build and run Dockerfile with one command

Is it possible to build image from Dockerfile and run it with a single command? There is one command docker build to build ...

May 23, 2022
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Understanding “VOLUME” instruction in DockerFile

Below is the content of my “Dockerfile” FROM node:boron # Create app directory RUN mkdir -p /usr/src/app # Change working dir to /usr/src/app ...

May 23, 2022
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List only stopped Docker containers

Docker gives you a way of listing running containers or all containers including stopped ones. This can be done by: $ docker ps ...

May 23, 2022
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Can’t push image to Amazon ECR – fails with “no basic auth credentials”

I’m trying to push a docker image to an Amazon ECR registry. I’m using docker client Docker version 1.9.1, build a34a1d5. I use ...

May 23, 2022
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How to change the docker image installation directory?

From what I can tell, docker images are installed to /var/lib/docker as they are pulled. Is there a way to change this location, ...

May 22, 2022
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standard_init_linux.go:178: exec user process caused “exec format error”

docker started throwing this error: standard_init_linux.go:178: exec user process caused “exec format error” whenever I run a specific docker container with CMD or ...

May 22, 2022
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