I am having issues with installing python3 with yum in dockerfile. I did look on internet, I did try few things, not working. Its just small thing but not able to figure it out. When I try to build below docker file I do get error . I get error at line – RUN yum install -y oracle-epel-release-el7 The do…
Tag: docker
Why does SIGHUP not work on busybox sh in an Alpine Docker container?
Sending SIGHUP with to a busybox sh process on my native system works as expected and the shell hangs up. However, if I use docker kill to send the signal to a container with it doesn’t do anything. The Alpine container is still running: By the way, with an Ubuntu container (which runs bash) it does wor…
Docker overlay2 resource is busy
I need some help with docker! 😀 When I have to deploy my application, sometimes I have this error OR This is my docker info output: Everytime that the resource is busy error appears, I move the HASH’s directory in /var/lib/docker/(containers OR overlay2) to HASH_old directory and retry to deploy the app…
Any way to ensure that no more than x HTTP requests are sent to a certain site in Linux?
I am using Docker, base image is alpine. I have an application that sends HTTP GETs to a certain site but I have a limitation, after 50 requests I have to pay some amount per request and I want to avoid that. I will also impose some sort of hard stop from the application code but I wanted to know
Start docker containers on linux system startup from user directory
I’ve downloaded two docker containers and already configure them. So, now all I want is to start them on system startup. They are in a path like /home/user/docker-mailserver /home/user/docker-webserver Hosted on a Ubuntu 18.04.01 (x64) On boot those docker containers are not running. On login, those doc…
Got error “passwords do not match” using passwd in docker [closed]
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How to access a port exposed from a docker container?
Above outputs show that the port 5000 has been exposed (I hope). Now when I do from the host machine: What is the way to access that port since it is exposed and the container is running? Answer First of all, check if you have an application, listening to the port inside your container. Just try to connect to…
Docker manager autostarting containers [closed]
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“The ClusterRoleBinding “kubernetes-dashboard” is invalid: roleRef: Invalid value” when deploying Web UI
I’m trying to deploy Kubernetes Web UI as described here: https://kubernetes.io/docs/tasks/access-application-cluster/web-ui-dashboard/ My system configuration is as follows: After starting the minukube cluster minikube start I created a Service Account and ClusterRoleBinding as described here: https://…
Geting the private ip for the docker network from within the container to configure xdebug remote_host
So using docker and docker-compose I like to provide tools built into the containers so that other people in the development team don’t have to struggle with setting up bits and bobs. In this specific case I’m having issues configuring xdebug. It works absolutely fine using connect back when debug…