Marksei Weekly sysadmin pills

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Ceph: meet the Open SDS Storage king

In the era of Software Defined – everything one of the less agile and toughest block to abstract is storage. Ceph comes as the leader solution in the Open Source SDS with interesting and unique features...

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How to install Fedora 28 in 10 easy steps

Fedora 28 is the first release of 2018 of the developers’ favorite operating system. Packing cutting-edge features and pushing forward the whole Linux ecosystem here comes Fedora 28 and how to install it!

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DC/OS: Meet the Data Center Operating System

The Data Center Operating System is a cluster “operating system” based on Apache Mesos that provides an unified framework to run, manage and log operations against the cluster as if it was just one single, huge...

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Apache Mesos: meet the data-center kernel

Apache Mesos, most of the times just called Mesos, is an open source cluster manager with an ambitious objective: to let you “Program against your datacenter like it’s a single pool of resources“. Let’s take a...

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A comprehensive guide to Docker Networking

Networking is hard. When physical networking evolved in virtual networking things became even harder if you hadn’t strong networking fundamentals. When containers stepped into the game, container networking was sure to show up and prove even...

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How to Docker on Raspberry PI (Raspbian)

If you like tinkering with Docker and have a Raspberry PI available, you’re in luck! You can now install Docker on your RPI without messing with complicated stuff, fire up a terminal and follow this tutorial.