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FREE SysAdmin books with the SCG Newsletter

Here at System Code Geeks we know how much you love books about system administration; we are geeks ourselves. After all, a geek that respects himself should always have his face in a book, he has to keep up with the latest technologies and developments. For this reason, we have decided to distribute 6 of our books for free. You ...

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Cloud Native Container Design Principles

Software design principles Principles exist in many areas of life, and they generally represent a fundamental truth or belief from which others are derived. In software, principles are rather abstract guidelines, which are supposed to be followed while designing software. There are fundamental principles for writing quality software such as KISS (Keep it simple, stupid), DRY (Don’t repeat yourself), YAGNI ...

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Docker Trick: Running Containers Efficiently Using A Bash Script

One of the basic problems with running a docker image is that its too easy to spew up multiple instances or containers of the same image. Consider running the following container for instance: docker run -it -e AWS_ACCESS_KEY_ID="test" -e AWS_SECRET_ACCESS_KEY="test" \ --net=host "prahladyeri/testimage:latest" /bin/bash This will start a fresh container instance from image prahladyeri/testimage:latest and you may optionally pass environment ...

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Docker is the best thing to happen to Linux since the GNU bread

Its has become an oft-repeated cliche now that docker has become the latest buzzword, both in DevOps circles as well as the open source community. But being the ever cynic and contrarian, I wasn’t quite convinced of its merits until quite recently, I thought it was just another hype that will come and go like all other things. After all, ...

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Remote access to Minikube with Kubectl

Let’s say you need to install a Kubernetes cluster in your organization for development and testing purposes. Minikube looks like a perfect fit for that job. It was specially designed for users looking to try out Kubernetes or develop with it day-to-day. It runs a single-node Kubernetes cluster inside a VM on a standalone machine. So, you found a server for ...

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How to check which Process is using port 8080 or any other port and vice versa on Windows

Hello Friends, In this tutorial, you will learn the following : – How to check which process/application is using a particular port on Windows – How to check which port is being used by a particular process/application on Windows How to check which process/application is using a particular port on Windows Step 1 – Find the process id of the process which ...

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