Code Q & A

Ansible 1.9.2 version. Does Ansible supports variable expansion within a variable while evaluating it. I have a task to download ...

When creating a new Ansible role, the template creates both a vars and a defaults directory with an empty main.yml ...

Only asking here as a last resort. :-) I've been tasked with implementing some new ansible playbooks as I'm the ...

I get the error {"**failed": true} msg: Failed to lock apt for exclusive operation FATAL: all hosts have already failed ...

I am writing Ansible scripts to install a few packages on CentOS machine. I am unable to execute a simple ...

I have a swarm with 2 nodes. One is an ubuntu VM on azure and the other one is my ...

according to docker doc: The following ports must be available. On some systems, these ports are open by default. TCP ...

As a learning exercise, I'm trying to set up a docker swarm on two test AWS EC2 instances, but I'm ...

According to The following ports must be available. On some systems, these ports are open by default. TCP port 2377 ...

Problem I have a service running in Docker Swarm in an overlay network, which I start like this: docker service ...

on my Windows 10, I have Apache-Superset container running on Docker Desktop. and also I have installed PostgreSQL ver.12 and ...

I have a Flask application running on the container and Postgres database on the local machine and Now, I want ...