Articles
Shape Shifter
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Grafana's Loki is a good replacement candidate for the Elasticsearch, Logstash, and Kibana combination in Kubernetes environments.
Screened
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The latest nftables packet filter implementation, now available in the Linux kernel, promises better performance and simpler syntax and operation.
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.
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