Let your Linux terminal speak its mind
Dec20

Let your Linux terminal speak its mind

Greetings from another day in our 24-day-long Linux command-line toys advent calendar. If this is your first visit to the series, you might be asking yourself what a command-line toy even is. We’re figuring that out as we go, but generally, it could be a game, or any simple diversion that helps you have fun at the terminal. We hope that even if you’ve seen some of these before, there will be something new...

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Getting started with Prometheus
Dec20

Getting started with Prometheus

Prometheus is an open source monitoring and alerting system that directly scrapes metrics from agents running on the target hosts and stores the collected samples centrally on its server. Metrics can also be pushed using plugins like collectd_exporter—although this is not Promethius’ default behavior, it may be useful in some environments where hosts are behind a firewall or prohibited from opening ports by security...

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13 Linux must-reads in 2018
Dec20

13 Linux must-reads in 2018

I have been writing for Opensource.com for about four years and reading it since at least 2011. I am always amazed by the number and quality of the articles on the site. I have learned a great deal about many aspects of open source in general—and about Linux in particular. The articles we publish about Linux are always very popular and generate a lot of interest. Of the many Linux-related articles published on Opensource.com in...

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7 CI/CD tools for sysadmins
Dec20

7 CI/CD tools for sysadmins

Continuous integration, continuous delivery, and continuous deployment (CI/CD) have all existed in the developer community for many years. Some organizations have involved their operations counterparts, but many haven’t. For most organizations, it’s imperative for their operations teams to become just as familiar with CI/CD tools and practices as their development compatriots are. read...

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