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Assembly Line

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If you are looking for a way to build images quickly and easily, FAI.me is the place to go.

Tune Up

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We discuss the possible bottlenecks in Fibre Channel storage area networks and how to resolve them.

A New Beginning

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If your Linux system is failing to boot, the dracut tool can be a convenient way to build a new ramdisk.

Behind Time

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The Google SchedViz tool lets you visualize how the Linux kernel scheduler allocates jobs among cores and whether they are being usurped.

Castling

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Ceph distributed storage and Kubernetes container orchestration come together with Rook.

Pass the Test

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Regular expressions are invaluable for checking user input, but a vulnerability could make them ripe for exploitation.

Ducks in a Row

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To reduce the possibility of disk thrashing, optimize your data cache through spatial locality and cache-friendly algorithms and utilize fully the data loaded from slower storage media before moving on.

Renovated

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ITIL version 4.0 has undergone a fundamental revision and is now headed into the age of the cloud and DevOps.

Obstacle Course

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We test two candidates for viewing and converting video DVDs and Blu-ray discs, HandBrake and MakeMKV, and point out legal hurdles.

Something for Everyone

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Gitpod relies on technologies such as Docker and Eclipse Theia to serve up individual development environments for GitHub projects.