Category Archives: DevOps

DevOps is a set of practices that combines software development (Dev) and IT operations (Ops). It aims to shorten the systems development life cycle and provide continuous delivery with high software quality.
It is also fun to use!

Git Servers for your very secret projects

Hosting a Git repository can be a strong need if you want to keep your projects outside the cloud providers. Keep in mind security offered by GitHub, GitLab and Cloud providers like AWS, MS-Azure, etc are damn good (often offering … Continue reading
This entry is part 4 of 4 in the series Version Control
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HarborMaster!

After creating Misterio, I found this alternative called HarborMaster: Harbormaster is a small utility that lets you easily deploy multiple Docker-Compose applications on a single host. It does this by taking a list of git repository URLs that contain Docker … Continue reading
This entry is part 6 of 10 in the series Unix swissknife
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The end of the Database Mangement System as we know it

In Microservices architecture, you decompose your services in a set of fine-grained services. These services are full-stack software, from front end API down to database layer. Each microservice is responsible and owns its data. For instance if you have a … Continue reading
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AWS ECS is NOT Docker Swarm

Amazon Elastic Container services (ECS) is the Amazon Solution for running  docker containers on Amazon. ECS is not a docker swarm implementation. I am writing this article to stress this, because this point is not very clear digging in the tutorials … Continue reading
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Misterio: Ansible and Saltstack killer in docker

With bash & docker-compose as dependencies, Misterio is a agent-less super-customizable solution in few bash lines. Sorry Ansible/Saltstack/Puppet/Chef/... Continue reading
This entry is part 7 of 10 in the series Unix swissknife
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Why DevOps

We just finished implementing a dev ops deploy toolchain able to compile,deploy, rollback all in automatic way. The objection of the dev team is “it is slow to deploy”. Yes, it is slower then manual copying file. But it is … Continue reading
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Hyper VM Troubleshooting

Sometimes your windows’ HyperV Hypervisor will refuse to start. The problem is tricky because the services seems started if you check them. Also the installation is successful, virtualization is enabled and so on. So what is wrong?
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