How can I keep a container running on Kubernetes?
I’m now trying to run a simple container with shell (/bin/bash) on a Kubernetes cluster. I thought that there was a way to … Read more
containers
Starting a shell in the Docker Alpine container
To start an interactive shell for the Ubuntu image we can run: ole@T:~$ docker run -it –rm ubuntu root@1a6721e1fb64:/# ls bin boot dev … Read more
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 … Read more
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 … Read more
Why use iterators instead of array indices?
Take the following two lines of code: for (int i = 0; i < some_vector.size(); i++) { //do stuff } And this: for … Read more
What’s the difference between ClusterIP, NodePort and LoadBalancer service types in Kubernetes?
Question 1 – I’m reading the documentation and I’m slightly confused with the wording. It says: ClusterIP: Exposes the service on a cluster-internal … Read more
How to run a cron job inside a docker container?
I am trying to run a cronjob inside a docker container that invokes a shell script. Yesterday I have been searching all over … Read more