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DevOps

How to start using Docker Swarm

Start using Docker Swarm to easily manage your containers.

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DevOps

How to reduce the size of the Docker container log file

Update the docker-compose configuration file to reduce the container log file size before you run out of disk space.

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DevOps

How to deal with missing AppArmor profiles for microk8s on LXD

Today I will describe how to deal with missing AppArmor profiles for microk8s on LXD.

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DevOps

How to instruct Ansible to use specific version of Python

Instruct Ansible to use a specific version of Python interpreter on the remote host.

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DevOps

How to parse INI configuration file using Bash

Parse INI configuration file using Bash shell-script.

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DevOps

How to detect chroot environment

Sometimes it makes me wonder whether I am inside a chroot environment or not, so let’s check it out.

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DevOps

How to display LeaseWeb data traffic using API v2

LeaseWeb released a new version of API that will deprecate the old one, so it is the perfect time to update the Python script using v1 api and switch to API v2 before May 31.

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DevOps

How to setup private Docker registry

Setup a simple Docker registry to use it privately or share images which a team of developers.

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DevOps

How to create base Docker image

Create a base Docker image using debootstrap utility.

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DevOps

How to choose IP addresses and domain names for documentation

It is a good practice to not use valid domain names or already assigned IP addresses while writing documentation. I will provide you with RFC documents that are needed to reduce the likelihood of conflict and confusion.