Articles / Home - ADMIN Magazine

Shape Shifter

123rf_49444577_Shape-Shifter-Birds_zlajo_resized.png

Grafana's Loki is a good replacement candidate for the Elasticsearch, Logstash, and Kibana combination in Kubernetes environments.

Screened

PO-25713-123RF-alphaspirit_123RF-Mann_mit_Lupe_untersucht_ein_Notebook__resized.png

The latest nftables packet filter implementation, now available in the Linux kernel, promises better performance and simpler syntax and operation.

Assembly Line

PO-23986-123RF-Nataliya_Hora_123RF-Autoflie_szlig_band__resized.png

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

Tune Up

123RF_93602361_Data-Bottleneck_3dkombinat_resized.png

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

A New Beginning

PO-23402-Fotolia-Barmaliejus_Fotolia-Pfl_nzchen_aus_Erdspalte_resized.png

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

Behind Time

PO-26029-123RF-36clicks_123RF-Woman_with_Clocks_Travel_resized.png

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

Castling

PO-26031-123RF-satori_123RF-Chess_Queen_2_resized.png

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

Pass the Test

Jakub_Jirsak_123RF-Test_2.png

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

Ducks in a Row

123RF_9719495_MartialArts_LucyBaldwin_resized.png

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

PO-20956-SXC-Dioptria_sxc_hu-Mauer_resized.png

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