I have an API written in Go that has been Dockerised and runs in a Kubernetes cluster on GKE. At the moment my API server does not handle any shutdown scenarios such as a Pod dying or being purposefully brought down. What set of UNIX signals should I expect to trap to gracefully shutdown the server and what circumstances would
Tag: docker
Not able to get output file with data while creating a docker image from a Python script using Docker for windows
I am using Docker for windows with Linux containers, I have created a simple python script where I need to take input from 2 text files and append them and export them into a text file. Below is the code for the test_script.py Now I am trying to create a docker container with this, I want to just pass the
How to fix “curl (56) Recv failure: Connection reset by peer” error when doing a port mapping from docker container to host machine?
I have a Angular Project running in a docker container at port 4200. I have done a port mapping from docker container’s 4200 port to my localhost 4200. I am running this on Ubuntu 16.04. When doing netstat -nltp, I get output tcp6 0 0 :::4200 :::* LISTEN My Dockerfile looks like : I expected when running curl :::4200, to
Docker: attach to a specific bash
Lets say I have a container running and I do Then I detach from this container and want to attach again If I do this I wont go back to that bash that I created. Instead I will go to the main process. How can I attach to that bash again ? Answer You can’t. While the docker exec documentation
Docker difference docker run[…] docker container run […]
Is it difference between this commands? In addition then why in second command uses -i(Interactive) and -t(TTY)? Answer docker container run is equivalent to docker run, as well as nearly all docker container commands can be found without container subset. About -it. t creates console (tty), and i forwards your input to docker. That means you can use -t when
How to get source code from git repo using DockerFile
I have Git and Docker on a remote Linux machine. The source code of my project is in a bare repo. I need a way of making the source code from this repo available to Docker during the build process. Below is what I have now (which is basically the default template in VS 2017 for a Docker ASP.NET Core
Team City “minimal build agent” Docker image – “npm: not found” Linux issue?
First of all, I think this is more of a Linux issue as the problem seems to be on a linux-flavoured Docker container, but I’m happy to accept that I can do something to the team city config to overcome this. I’m also not very experienced with Linux, Docker or node/npm, though I do have a lot of development experience
Docker-Compose: Service xxx depends on service xxx which is undefined
I’m having this error: ERROR: Service ‘db’ depends on service ‘apache’ which is undefined. Why is it saying that apache is undefined? I check the indentation. Should be the right one. Answer No, it’s not defined. You have overwritten one services with the other one. You should fix the configuration:
Docker install on Linux Mint 19 Tara [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Closed 4 years ago. This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. If you believe the question would be on-topic on another Stack Exchange site, you can leave a comment to
Add Carbone to Docker image
I have installed Carbone on my local Linux machine using the following command and it is working properly. Now, I need to add carbone in my docker image, but I don’t know how to add it to the image. Should I add the npm install command to DockerFile or add it to package.json? I got the following error if I