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29%
An IT nomad's daily diary
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Kateryna Pruchkovska, 123RF.com
is adding these entries to the Cobbler database. A typical example looks something like Listing 1. Listing 1 System Settings 01 # cobbler system add --name=foo --profile=ksprofile-devel-rhel6 ... 6
29%
Checking password complexity with John the Ripper
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
from compromised systems is John the Ripper (John). John is a free tool from Openwall [1]. System administrators should use John to perform internal password audits. It's a small (<1MB) and simple ... 6
21%
The next generation of Internet connectivity
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
ktsdesign, 123RF.com
AdvAutonomous on; 10 AdvRouterAddr off; 11 }; 12 13 }; IPv6 Attacks IPv6 basically suffers from all the existing classes of attacks against IPv4 and also introduces some new weaknesses ... Transitioning from IPv4 to IPv6 will be messy; we describe IPv6 served three ways. ... IPv6 ... IPv6 and Linux
17%
60% of SQL Developers Fail Competence Test
04.03.2014
Home »  News  » 
 
SQL trainer and developer Markus Winand announced the results of his 3-minute SQL quiz, which 28,000 SQL developers have taken since he launched the quiz in 2011. According to Winand, 60 ... SQL expert announces the results of the 3-minute test he gave to 28,000 SQL developers.
14%
vSphere 5 vs. XenServer 6
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Kozinia, 123RF.com
[2] by VMware started to move into the server racks in the summer of 2011, but while I was researching this article, Citrix suddenly burst onto the scene with the XenServer 6.0 release [3 ... vSphere 5 vs. XenServer 6
12%
A Hands-on Look at Kubernetes with OpenAI
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
Lead Image © Luxuz, photocase.com
" nodeInfo: architecture: amd64 containerRuntimeVersion: docker://1.12.6 kernelVersion: 4.4.0-72-generic osImage: Ubuntu 14.04.5 LTS GPU Scheduling Graphics processors do most ... For research into deep learning algorithms that automatically acquire new skills, OpenAI operates some of the largest Kubernetes clusters worldwide, with up to 36,000 CPU cores. We look at some
12%
News for Admins
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
 
of Product Management, Prisma Cloud in a related blog post. Read more at Palo Alto Networks: https://www.paloaltonetworks.com/cortex/cloud. Canonical to Provide 12 Years of Kubernetes Support Canonical ... In the news: Palo Alto Networks Introduces Cortex Cloud; Canonical to Provide 12 Years of Kubernetes Support; Mirantis Releases Open Source k0rdent; D-Wave Now Offers On-Premises Quantum Computing
10%
Rethinking RAID (on Linux)
16.03.2021
Home »  HPC  »  Articles  » 
B/s-1404kB/s), io=80.5MiB (84.4MB), run=60145-60145msec Disk stats (read/write):     md0: ios=100/20614, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=103/20776, aggrmerge=0/0, aggrticks=12
9%
Assess USB performance while exploring storage caching
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Lucy Baldwin, 123RF.com
of the data was still residing in the kernel's page cache [6], waiting eventually to be persisted to disk. This resulted in an impressive (and impossible for the hardware) 885MBps transfer rate, but not to disk
9%
When I/O workloads don't perform
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Viacheslav Iakobchuk, 123RF.com
.50 27336.00 10988.50 210.00 0.00 7.12 0.00 0.12 0.02 0.00 9.98 4.00 0.14 77.20 sdb 0.00 2797.50 0.00 28270.00 0.00 210.00 0.00 6.98 0.00 11

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