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More than a Thousand Words

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We look at database back ends for monitoring, alerting, and trending analysis in the Grafana visualization tool.

Choose Carefully

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We look at the variety of databases available in Amazon Web Services – from relational, to NoSQL, to data warehouses for petabyte data volumes.

Super Powers

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Keep your containers lean and use a SuperContainer for troubleshooting live services with your favorite tools.

Housekeeping

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Even in the best environments, a little housekeeping is necessary.

Semiautomatic

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Trove brings DBaaS to OpenStack; however, the service needs meaningful configuration for optimum performance.

Late Bloomer

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The popularity of REST APIs has increased of late, not only on industry sites, but also in the framework of smaller projects. We explain why this is so and illustrate the fairly abstract architectural approach with a concrete example.

Always On

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Despite the abundance of tools that test code and help improve the effectiveness of a continuous integration pipeline, automated security testing is much more difficult to get right than it might appear.

Small but Mighty

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We show you how to install and use the NEMS distribution of Nagios network monitoring on a Raspberry Pi.

Fair Serving

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Linux uses the Logical Volume Manager to manage large hard drives and mass storage clusters efficiently. We look at various graphical tools that help serve up logical volumes and volume groups.

Pumping Station

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Data on AWS S3 is not necessarily stuck there. If you want your data back, you can siphon it out all at once with a little Python pump.

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